Harlow weather by month

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

Temperature in Harlow (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
45°F maximum daytime temperature in January in Harlow45
45°F maximum daytime temperature in February in Harlow45
50°F maximum daytime temperature in March in Harlow50
55°F maximum daytime temperature in April in Harlow55
61°F maximum daytime temperature in May in Harlow61
68°F maximum daytime temperature in June in Harlow68
72°F maximum daytime temperature in July in Harlow72
72°F maximum daytime temperature in August in Harlow72
66°F maximum daytime temperature in September in Harlow66
59°F maximum daytime temperature in October in Harlow59
50°F maximum daytime temperature in November in Harlow50
46°F maximum daytime temperature in December in Harlow46
Min temperature (night-time)
34°F minimum night-time temperature in January in Harlow34
34°F minimum night-time temperature in February in Harlow34
36°F minimum night-time temperature in March in Harlow36
39°F minimum night-time temperature in April in Harlow39
45°F minimum night-time temperature in May in Harlow45
50°F minimum night-time temperature in June in Harlow50
54°F minimum night-time temperature in July in Harlow54
54°F minimum night-time temperature in August in Harlow54
50°F minimum night-time temperature in September in Harlow50
45°F minimum night-time temperature in October in Harlow45
37°F minimum night-time temperature in November in Harlow37
36°F minimum night-time temperature in December in Harlow36
Heat & Humidity
No heat & humidity in January in Harlow0
No heat & humidity in February in Harlow0
No heat & humidity in March in Harlow0
No heat & humidity in April in Harlow0
No heat & humidity in May in Harlow0
No heat & humidity in June in Harlow0
No heat & humidity in July in Harlow0
No heat & humidity in August in Harlow0
No heat & humidity in September in Harlow0
No heat & humidity in October in Harlow0
No heat & humidity in November in Harlow0
No heat & humidity in December in Harlow0

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

Sunshine & UV index in Harlow

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
8 hours of daylight per day in January in Harlow8
10 hours of daylight per day in February in Harlow10
12 hours of daylight per day in March in Harlow12
14 hours of daylight per day in April in Harlow14
16 hours of daylight per day in May in Harlow16
17 hours of daylight per day in June in Harlow17
16 hours of daylight per day in July in Harlow16
15 hours of daylight per day in August in Harlow15
13 hours of daylight per day in September in Harlow13
11 hours of daylight per day in October in Harlow11
9 hours of daylight per day in November in Harlow9
8 hours of daylight per day in December in Harlow8
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Harlow1
UV (maximum) index 1 (Low) in February in Harlow1
UV (maximum) index 2 (Low) in March in Harlow2
UV (maximum) index 4 (Moderate) in April in Harlow4
UV (maximum) index 5 (Moderate) in May in Harlow5
UV (maximum) index 6 (High) in June in Harlow6
UV (maximum) index 6 (High) in July in Harlow6
UV (maximum) index 5 (Moderate) in August in Harlow5
UV (maximum) index 4 (Moderate) in September in Harlow4
UV (maximum) index 2 (Low) in October in Harlow2
UV (maximum) index 1 (Low) in November in Harlow1
No UV (maximum) index in December in Harlow0

Rainfall in Harlow

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
17 days with some rainfall in January in Harlow17
13 days with some rainfall in February in Harlow13
15 days with some rainfall in March in Harlow15
14 days with some rainfall in April in Harlow14
14 days with some rainfall in May in Harlow14
11 days with some rainfall in June in Harlow11
11 days with some rainfall in July in Harlow11
12 days with some rainfall in August in Harlow12
12 days with some rainfall in September in Harlow12
13 days with some rainfall in October in Harlow13
16 days with some rainfall in November in Harlow16
15 days with some rainfall in December in Harlow15
Average monthly rainfall (inches)
2.2 inches monthly rainfall in January in Harlow2.2
1.5 inches monthly rainfall in February in Harlow1.5
1.9 inches monthly rainfall in March in Harlow1.9
1.9 inches monthly rainfall in April in Harlow1.9
1.9 inches monthly rainfall in May in Harlow1.9
2.0 inches monthly rainfall in June in Harlow2.0
2.0 inches monthly rainfall in July in Harlow2.0
2.2 inches monthly rainfall in August in Harlow2.2
2.0 inches monthly rainfall in September in Harlow2.0
2.2 inches monthly rainfall in October in Harlow2.2
2.3 inches monthly rainfall in November in Harlow2.3
2.3 inches monthly rainfall in December in Harlow2.3

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Harlow by month

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

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The climate guide for England (Harlow) 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 Harlow?

Harlow has a temperate climate with warm summers and some rainfall in all months.

Harlow weather in January

Expect daytime maximum temperatures of 45°F in Harlow, England in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 17 days with some rainfall and typically 2.2 inches of rainfall in the month.

  • 45°F maximum daytime temperature in January in Harlow45
    45°F max day temperature
  • 2 hours of sunshine per day
  • 17 days with some rainfall in January in Harlow17
    17 days with some rainfall
  • 34°F minimum night-time temperature in January in Harlow34
    34°F min night temperature
  • 8 hours of daylight per day in January in Harlow8
    8 hours of daylight per day
  • No heat & humidity in January in Harlow0
    No heat & humidity
  • 2.2 inches monthly rainfall in January in Harlow2.2
    2.2 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Harlow1
    1 (Low) UV index

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Harlow weather in February

Expect daytime maximum temperatures of 45°F in Harlow, England in February based on long-term weather averages. There are 2 hours of sunshine per day on average with 13 days with some rainfall.

  • 45°F maximum daytime temperature in February in Harlow45
    45°F max day temperature
  • 2 hours of sunshine per day
  • 13 days with some rainfall in February in Harlow13
    13 days with some rainfall
  • 34°F minimum night-time temperature in February in Harlow34
    34°F min night temperature
  • 10 hours of daylight per day in February in Harlow10
    10 hours of daylight per day
  • No heat & humidity in February in Harlow0
    No heat & humidity
  • 1.5 inches monthly rainfall in February in Harlow1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in February in Harlow1
    1 (Low) UV index

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Harlow weather in March

Expect daytime maximum temperatures of 50°F in Harlow, England in March based on long-term weather averages. There are 3 hours of sunshine per day on average with 15 days with some rainfall and typically 1.9 inches of rainfall in the month.

  • 50°F maximum daytime temperature in March in Harlow50
    50°F max day temperature
  • 3 hours of sunshine per day
  • 15 days with some rainfall in March in Harlow15
    15 days with some rainfall
  • 36°F minimum night-time temperature in March in Harlow36
    36°F min night temperature
  • 12 hours of daylight per day in March in Harlow12
    12 hours of daylight per day
  • No heat & humidity in March in Harlow0
    No heat & humidity
  • 1.9 inches monthly rainfall in March in Harlow1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in March in Harlow2
    2 (Low) UV index

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Harlow weather in April

Expect daytime maximum temperatures of 55°F in Harlow, England in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 1.9 inches of rainfall in the month.

  • 55°F maximum daytime temperature in April in Harlow55
    55°F max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in April in Harlow14
    14 days with some rainfall
  • 39°F minimum night-time temperature in April in Harlow39
    39°F min night temperature
  • 14 hours of daylight per day in April in Harlow14
    14 hours of daylight per day
  • No heat & humidity in April in Harlow0
    No heat & humidity
  • 1.9 inches monthly rainfall in April in Harlow1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in Harlow4
    4 (Moderate) UV index

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Harlow weather in May

Expect daytime maximum temperatures of 61°F in Harlow, England in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 1.9 inches of rainfall in the month.

  • 61°F maximum daytime temperature in May in Harlow61
    61°F max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in May in Harlow14
    14 days with some rainfall
  • 45°F minimum night-time temperature in May in Harlow45
    45°F min night temperature
  • 16 hours of daylight per day in May in Harlow16
    16 hours of daylight per day
  • No heat & humidity in May in Harlow0
    No heat & humidity
  • 1.9 inches monthly rainfall in May in Harlow1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Harlow5
    5 (Moderate) UV index

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Harlow weather in June

Expect daytime maximum temperatures of 68°F in Harlow, England in June based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 2.0 inches of rainfall in the month.

  • 68°F maximum daytime temperature in June in Harlow68
    68°F max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in June in Harlow11
    11 days with some rainfall
  • 50°F minimum night-time temperature in June in Harlow50
    50°F min night temperature
  • 17 hours of daylight per day in June in Harlow17
    17 hours of daylight per day
  • No heat & humidity in June in Harlow0
    No heat & humidity
  • 2.0 inches monthly rainfall in June in Harlow2.0
    2.0 inches of monthly rainfall
  • UV (maximum) index 6 (High) in June in Harlow6
    6 (High) UV index

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Harlow weather in July

Expect daytime maximum temperatures of 72°F in Harlow, England in July based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 2.0 inches of rainfall in the month.

  • 72°F maximum daytime temperature in July in Harlow72
    72°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in July in Harlow11
    11 days with some rainfall
  • 54°F minimum night-time temperature in July in Harlow54
    54°F min night temperature
  • 16 hours of daylight per day in July in Harlow16
    16 hours of daylight per day
  • No heat & humidity in July in Harlow0
    No heat & humidity
  • 2.0 inches monthly rainfall in July in Harlow2.0
    2.0 inches of monthly rainfall
  • UV (maximum) index 6 (High) in July in Harlow6
    6 (High) UV index

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Harlow weather in August

Expect daytime maximum temperatures of 72°F in Harlow, England in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 2.2 inches of rainfall in the month.

  • 72°F maximum daytime temperature in August in Harlow72
    72°F max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in August in Harlow12
    12 days with some rainfall
  • 54°F minimum night-time temperature in August in Harlow54
    54°F min night temperature
  • 15 hours of daylight per day in August in Harlow15
    15 hours of daylight per day
  • No heat & humidity in August in Harlow0
    No heat & humidity
  • 2.2 inches monthly rainfall in August in Harlow2.2
    2.2 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Harlow5
    5 (Moderate) UV index

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Harlow weather in September

Expect daytime maximum temperatures of 66°F in Harlow, England in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 2.0 inches of rainfall in the month.

  • 66°F maximum daytime temperature in September in Harlow66
    66°F max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in September in Harlow12
    12 days with some rainfall
  • 50°F minimum night-time temperature in September in Harlow50
    50°F min night temperature
  • 13 hours of daylight per day in September in Harlow13
    13 hours of daylight per day
  • No heat & humidity in September in Harlow0
    No heat & humidity
  • 2.0 inches monthly rainfall in September in Harlow2.0
    2.0 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Harlow4
    4 (Moderate) UV index

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Harlow weather in October

Expect daytime maximum temperatures of 59°F in Harlow, England in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 13 days with some rainfall and typically 2.2 inches of rainfall in the month.

  • 59°F maximum daytime temperature in October in Harlow59
    59°F max day temperature
  • 3 hours of sunshine per day
  • 13 days with some rainfall in October in Harlow13
    13 days with some rainfall
  • 45°F minimum night-time temperature in October in Harlow45
    45°F min night temperature
  • 11 hours of daylight per day in October in Harlow11
    11 hours of daylight per day
  • No heat & humidity in October in Harlow0
    No heat & humidity
  • 2.2 inches monthly rainfall in October in Harlow2.2
    2.2 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Harlow2
    2 (Low) UV index

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Harlow weather in November

Expect daytime maximum temperatures of 50°F in Harlow, England in November based on long-term weather averages. There are 2 hours of sunshine per day on average with 16 days with some rainfall and typically 2.3 inches of rainfall in the month.

  • 50°F maximum daytime temperature in November in Harlow50
    50°F max day temperature
  • 2 hours of sunshine per day
  • 16 days with some rainfall in November in Harlow16
    16 days with some rainfall
  • 37°F minimum night-time temperature in November in Harlow37
    37°F min night temperature
  • 9 hours of daylight per day in November in Harlow9
    9 hours of daylight per day
  • No heat & humidity in November in Harlow0
    No heat & humidity
  • 2.3 inches monthly rainfall in November in Harlow2.3
    2.3 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in November in Harlow1
    1 (Low) UV index

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Harlow weather in December

Expect daytime maximum temperatures of 46°F in Harlow, England in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 15 days with some rainfall and typically 2.3 inches of rainfall in the month.

  • 46°F maximum daytime temperature in December in Harlow46
    46°F max day temperature
  • 1 hour of sunshine per day
  • 15 days with some rainfall in December in Harlow15
    15 days with some rainfall
  • 36°F minimum night-time temperature in December in Harlow36
    36°F min night temperature
  • 8 hours of daylight per day in December in Harlow8
    8 hours of daylight per day
  • No heat & humidity in December in Harlow0
    No heat & humidity
  • 2.3 inches monthly rainfall in December in Harlow2.3
    2.3 inches of monthly rainfall
  • No UV (maximum) index in December in Harlow0
    No UV (Maximum) Index UV index

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More about Harlow

Harlow by month

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

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The climate guide for England (Harlow) 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 Harlow weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Harlow, Essex, England and the UK (London).

Maximum daytime temperature (°F)

Harlow, Essex, England
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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