Kingston weather by month

Check out Kingston weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Kingston (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
-3°C maximum daytime temperature in January in Kingston-3
-2°C maximum daytime temperature in February in Kingston-2
4°C maximum daytime temperature in March in Kingston4
11°C maximum daytime temperature in April in Kingston11
18°C maximum daytime temperature in May in Kingston18
23°C maximum daytime temperature in June in Kingston23
26°C maximum daytime temperature in July in Kingston26
25°C maximum daytime temperature in August in Kingston25
20°C maximum daytime temperature in September in Kingston20
13°C maximum daytime temperature in October in Kingston13
7°C maximum daytime temperature in November in Kingston7
0°C maximum daytime temperature in December in Kingston0
Min temperature (night-time)
-13°C minimum night-time temperature in January in Kingston-13
-12°C minimum night-time temperature in February in Kingston-12
-6°C minimum night-time temperature in March in Kingston-6
1°C minimum night-time temperature in April in Kingston1
7°C minimum night-time temperature in May in Kingston7
12°C minimum night-time temperature in June in Kingston12
16°C minimum night-time temperature in July in Kingston16
15°C minimum night-time temperature in August in Kingston15
11°C minimum night-time temperature in September in Kingston11
5°C minimum night-time temperature in October in Kingston5
-1°C minimum night-time temperature in November in Kingston-1
-9°C minimum night-time temperature in December in Kingston-9
Heat & Humidity
No heat & humidity in January in Kingston0
No heat & humidity in February in Kingston0
No heat & humidity in March in Kingston0
No heat & humidity in April in Kingston0
No heat & humidity in May in Kingston0
No heat & humidity in June in Kingston0
Low heat & humidity in July in KingstonL
No heat & humidity in August in Kingston0
No heat & humidity in September in Kingston0
No heat & humidity in October in Kingston0
No heat & humidity in November in Kingston0
No heat & humidity in December in Kingston0
Sea temperature
3°C sea temperature in January in Kingston3
2°C sea temperature in February in Kingston2
2°C sea temperature in March in Kingston2
3°C sea temperature in April in Kingston3
6°C sea temperature in May in Kingston6
13°C sea temperature in June in Kingston13
19°C sea temperature in July in Kingston19
21°C sea temperature in August in Kingston21
19°C sea temperature in September in Kingston19
13°C sea temperature in October in Kingston13
9°C sea temperature in November in Kingston9
5°C sea temperature in December in Kingston5

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Kingston

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in Kingston9
10 hours of daylight per day in February in Kingston10
12 hours of daylight per day in March in Kingston12
14 hours of daylight per day in April in Kingston14
15 hours of daylight per day in May in Kingston15
15 hours of daylight per day in June in Kingston15
15 hours of daylight per day in July in Kingston15
14 hours of daylight per day in August in Kingston14
12 hours of daylight per day in September in Kingston12
11 hours of daylight per day in October in Kingston11
10 hours of daylight per day in November in Kingston10
9 hours of daylight per day in December in Kingston9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Kingston1
UV (maximum) index 2 (Low) in February in Kingston2
UV (maximum) index 3 (Moderate) in March in Kingston3
UV (maximum) index 5 (Moderate) in April in Kingston5
UV (maximum) index 7 (High) in May in Kingston7
UV (maximum) index 8 (Very High) in June in Kingston8
UV (maximum) index 8 (Very High) in July in Kingston8
UV (maximum) index 7 (High) in August in Kingston7
UV (maximum) index 5 (Moderate) in September in Kingston5
UV (maximum) index 3 (Moderate) in October in Kingston3
UV (maximum) index 2 (Low) in November in Kingston2
UV (maximum) index 1 (Low) in December in Kingston1

Rainfall in Kingston

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
15 days with some rainfall in January in Kingston15
12 days with some rainfall in February in Kingston12
12 days with some rainfall in March in Kingston12
12 days with some rainfall in April in Kingston12
12 days with some rainfall in May in Kingston12
12 days with some rainfall in June in Kingston12
10 days with some rainfall in July in Kingston10
11 days with some rainfall in August in Kingston11
11 days with some rainfall in September in Kingston11
13 days with some rainfall in October in Kingston13
14 days with some rainfall in November in Kingston14
15 days with some rainfall in December in Kingston15
Average monthly rainfall (mm)
73 mm monthly rainfall in January in Kingston73
64 mm monthly rainfall in February in Kingston64
71 mm monthly rainfall in March in Kingston71
75 mm monthly rainfall in April in Kingston75
77 mm monthly rainfall in May in Kingston77
72 mm monthly rainfall in June in Kingston72
59 mm monthly rainfall in July in Kingston59
81 mm monthly rainfall in August in Kingston81
92 mm monthly rainfall in September in Kingston92
86 mm monthly rainfall in October in Kingston86
97 mm monthly rainfall in November in Kingston97
97 mm monthly rainfall in December in Kingston97

More about Kingston

Kingston by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ontario

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The climate guide for Ontario (Kingston) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Kingston?

Kingston has a cold climate with warm summers and some rainfall in all months.

Kingston weather in January

Expect daytime maximum temperatures of -3°C in Kingston, Ontario in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 15 days with some rainfall and typically 73 mm of rainfall in the month, which might fall as snow.

  • -3°C maximum daytime temperature in January in Kingston-3
    -3°C max day temperature
  • 3 hours of sunshine per day
  • 15 days with some rainfall in January in Kingston15
    15 days with some rainfall
  • -13°C minimum night-time temperature in January in Kingston-13
    -13°C min night temperature
  • 9 hours of daylight per day in January in Kingston9
    9 hours of daylight per day
  • No heat & humidity in January in Kingston0
    No heat & humidity
  • 73 mm monthly rainfall in January in Kingston73
    73 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Kingston1
    1 (Low) UV index
  • 3°C sea temperature in January in Kingston3
    3°C sea temperature

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Kingston weather in February

Expect daytime maximum temperatures of -2°C in Kingston, Ontario in February based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall and typically 64 mm of rainfall in the month, which might fall as snow.

  • -2°C maximum daytime temperature in February in Kingston-2
    -2°C max day temperature
  • 4 hours of sunshine per day
  • 12 days with some rainfall in February in Kingston12
    12 days with some rainfall
  • -12°C minimum night-time temperature in February in Kingston-12
    -12°C min night temperature
  • 10 hours of daylight per day in February in Kingston10
    10 hours of daylight per day
  • No heat & humidity in February in Kingston0
    No heat & humidity
  • 64 mm monthly rainfall in February in Kingston64
    64 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in February in Kingston2
    2 (Low) UV index
  • 2°C sea temperature in February in Kingston2
    2°C sea temperature

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Kingston weather in March

Expect daytime maximum temperatures of 4°C in Kingston, Ontario in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 71 mm of rainfall in the month, which might fall as snow.

  • 4°C maximum daytime temperature in March in Kingston4
    4°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in March in Kingston12
    12 days with some rainfall
  • -6°C minimum night-time temperature in March in Kingston-6
    -6°C min night temperature
  • 12 hours of daylight per day in March in Kingston12
    12 hours of daylight per day
  • No heat & humidity in March in Kingston0
    No heat & humidity
  • 71 mm monthly rainfall in March in Kingston71
    71 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Kingston3
    3 (Moderate) UV index
  • 2°C sea temperature in March in Kingston2
    2°C sea temperature

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Kingston weather in April

Expect daytime maximum temperatures of 11°C in Kingston, Ontario in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 75 mm of rainfall in the month.

  • 11°C maximum daytime temperature in April in Kingston11
    11°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in April in Kingston12
    12 days with some rainfall
  • 1°C minimum night-time temperature in April in Kingston1
    1°C min night temperature
  • 14 hours of daylight per day in April in Kingston14
    14 hours of daylight per day
  • No heat & humidity in April in Kingston0
    No heat & humidity
  • 75 mm monthly rainfall in April in Kingston75
    75 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in Kingston5
    5 (Moderate) UV index
  • 3°C sea temperature in April in Kingston3
    3°C sea temperature

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Kingston weather in May

Expect daytime maximum temperatures of 18°C in Kingston, Ontario in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 77 mm of rainfall in the month.

  • 18°C maximum daytime temperature in May in Kingston18
    18°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in May in Kingston12
    12 days with some rainfall
  • 7°C minimum night-time temperature in May in Kingston7
    7°C min night temperature
  • 15 hours of daylight per day in May in Kingston15
    15 hours of daylight per day
  • No heat & humidity in May in Kingston0
    No heat & humidity
  • 77 mm monthly rainfall in May in Kingston77
    77 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Kingston7
    7 (High) UV index
  • 6°C sea temperature in May in Kingston6
    6°C sea temperature

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Kingston weather in June

Expect daytime maximum temperatures of 23°C in Kingston, Ontario in June based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 72 mm of rainfall in the month.

  • 23°C maximum daytime temperature in June in Kingston23
    23°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in June in Kingston12
    12 days with some rainfall
  • 12°C minimum night-time temperature in June in Kingston12
    12°C min night temperature
  • 15 hours of daylight per day in June in Kingston15
    15 hours of daylight per day
  • No heat & humidity in June in Kingston0
    No heat & humidity
  • 72 mm monthly rainfall in June in Kingston72
    72 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Kingston8
    8 (Very High) UV index
  • 13°C sea temperature in June in Kingston13
    13°C sea temperature

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Kingston weather in July

Expect daytime maximum temperatures of 26°C in Kingston, Ontario in July based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 59 mm of rainfall in the month.

  • 26°C maximum daytime temperature in July in Kingston26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in July in Kingston10
    10 days with some rainfall
  • 16°C minimum night-time temperature in July in Kingston16
    16°C min night temperature
  • 15 hours of daylight per day in July in Kingston15
    15 hours of daylight per day
  • Low heat & humidity in July in KingstonL
    Low heat & humidity
  • 59 mm monthly rainfall in July in Kingston59
    59 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Kingston8
    8 (Very High) UV index
  • 19°C sea temperature in July in Kingston19
    19°C sea temperature

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Kingston weather in August

Expect daytime maximum temperatures of 25°C in Kingston, Ontario in August based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 81 mm of rainfall in the month.

  • 25°C maximum daytime temperature in August in Kingston25
    25°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in August in Kingston11
    11 days with some rainfall
  • 15°C minimum night-time temperature in August in Kingston15
    15°C min night temperature
  • 14 hours of daylight per day in August in Kingston14
    14 hours of daylight per day
  • No heat & humidity in August in Kingston0
    No heat & humidity
  • 81 mm monthly rainfall in August in Kingston81
    81 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Kingston7
    7 (High) UV index
  • 21°C sea temperature in August in Kingston21
    21°C sea temperature

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Kingston weather in September

Expect daytime maximum temperatures of 20°C in Kingston, Ontario in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 92 mm of rainfall in the month.

  • 20°C maximum daytime temperature in September in Kingston20
    20°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in September in Kingston11
    11 days with some rainfall
  • 11°C minimum night-time temperature in September in Kingston11
    11°C min night temperature
  • 12 hours of daylight per day in September in Kingston12
    12 hours of daylight per day
  • No heat & humidity in September in Kingston0
    No heat & humidity
  • 92 mm monthly rainfall in September in Kingston92
    92 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Kingston5
    5 (Moderate) UV index
  • 19°C sea temperature in September in Kingston19
    19°C sea temperature

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Kingston weather in October

Expect daytime maximum temperatures of 13°C in Kingston, Ontario in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 86 mm of rainfall in the month.

  • 13°C maximum daytime temperature in October in Kingston13
    13°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in October in Kingston13
    13 days with some rainfall
  • 5°C minimum night-time temperature in October in Kingston5
    5°C min night temperature
  • 11 hours of daylight per day in October in Kingston11
    11 hours of daylight per day
  • No heat & humidity in October in Kingston0
    No heat & humidity
  • 86 mm monthly rainfall in October in Kingston86
    86 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Kingston3
    3 (Moderate) UV index
  • 13°C sea temperature in October in Kingston13
    13°C sea temperature

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Kingston weather in November

Expect daytime maximum temperatures of 7°C in Kingston, Ontario in November based on long-term weather averages. There are 3 hours of sunshine per day on average with 14 days with some rainfall and typically 97 mm of rainfall in the month.

  • 7°C maximum daytime temperature in November in Kingston7
    7°C max day temperature
  • 3 hours of sunshine per day
  • 14 days with some rainfall in November in Kingston14
    14 days with some rainfall
  • -1°C minimum night-time temperature in November in Kingston-1
    -1°C min night temperature
  • 10 hours of daylight per day in November in Kingston10
    10 hours of daylight per day
  • No heat & humidity in November in Kingston0
    No heat & humidity
  • 97 mm monthly rainfall in November in Kingston97
    97 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in November in Kingston2
    2 (Low) UV index
  • 9°C sea temperature in November in Kingston9
    9°C sea temperature

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Kingston weather in December

Expect daytime maximum temperatures of 0°C in Kingston, Ontario in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 15 days with some rainfall and typically 97 mm of rainfall in the month, which might fall as snow.

  • 0°C maximum daytime temperature in December in Kingston0
    0°C max day temperature
  • 2 hours of sunshine per day
  • 15 days with some rainfall in December in Kingston15
    15 days with some rainfall
  • -9°C minimum night-time temperature in December in Kingston-9
    -9°C min night temperature
  • 9 hours of daylight per day in December in Kingston9
    9 hours of daylight per day
  • No heat & humidity in December in Kingston0
    No heat & humidity
  • 97 mm monthly rainfall in December in Kingston97
    97 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Kingston1
    1 (Low) UV index
  • 5°C sea temperature in December in Kingston5
    5°C sea temperature

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More about Kingston

Kingston by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ontario

  • Discover top Air Canada offers on flights to Canada
  • Browse lowest fares available or search by date
  • Book flights to Toronto, Vancouver, Calgary, Montreal & more

The climate guide for Ontario (Kingston) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Compare Kingston weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Kingston, Ontario, Canada and the UK (London).

Maximum daytime temperature (°C)

Kingston, Ontario, Canada
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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