Jamestown weather by month

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

Temperature in Jamestown (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
-1°C maximum daytime temperature in January in Jamestown-1
0°C maximum daytime temperature in February in Jamestown0
6°C maximum daytime temperature in March in Jamestown6
13°C maximum daytime temperature in April in Jamestown13
19°C maximum daytime temperature in May in Jamestown19
24°C maximum daytime temperature in June in Jamestown24
26°C maximum daytime temperature in July in Jamestown26
25°C maximum daytime temperature in August in Jamestown25
21°C maximum daytime temperature in September in Jamestown21
15°C maximum daytime temperature in October in Jamestown15
8°C maximum daytime temperature in November in Jamestown8
2°C maximum daytime temperature in December in Jamestown2
Min temperature (night-time)
-10°C minimum night-time temperature in January in Jamestown-10
-10°C minimum night-time temperature in February in Jamestown-10
-5°C minimum night-time temperature in March in Jamestown-5
0°C minimum night-time temperature in April in Jamestown0
6°C minimum night-time temperature in May in Jamestown6
11°C minimum night-time temperature in June in Jamestown11
14°C minimum night-time temperature in July in Jamestown14
13°C minimum night-time temperature in August in Jamestown13
10°C minimum night-time temperature in September in Jamestown10
4°C minimum night-time temperature in October in Jamestown4
-1°C minimum night-time temperature in November in Jamestown-1
-6°C minimum night-time temperature in December in Jamestown-6
Heat & Humidity
No heat & humidity in January in Jamestown0
No heat & humidity in February in Jamestown0
No heat & humidity in March in Jamestown0
No heat & humidity in April in Jamestown0
No heat & humidity in May in Jamestown0
No heat & humidity in June in Jamestown0
Low heat & humidity in July in JamestownL
Low heat & humidity in August in JamestownL
No heat & humidity in September in Jamestown0
No heat & humidity in October in Jamestown0
No heat & humidity in November in Jamestown0
No heat & humidity in December in Jamestown0

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

Sunshine & Daylight in Jamestown

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Jamestown10
11 hours of daylight per day in February in Jamestown11
12 hours of daylight per day in March in Jamestown12
13 hours of daylight per day in April in Jamestown13
15 hours of daylight per day in May in Jamestown15
15 hours of daylight per day in June in Jamestown15
15 hours of daylight per day in July in Jamestown15
14 hours of daylight per day in August in Jamestown14
12 hours of daylight per day in September in Jamestown12
11 hours of daylight per day in October in Jamestown11
10 hours of daylight per day in November in Jamestown10
9 hours of daylight per day in December in Jamestown9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Jamestown1
UV (maximum) index 2 (Low) in February in Jamestown2
UV (maximum) index 4 (Moderate) in March in Jamestown4
UV (maximum) index 6 (High) in April in Jamestown6
UV (maximum) index 7 (High) in May in Jamestown7
UV (maximum) index 8 (Very High) in June in Jamestown8
UV (maximum) index 9 (Very High) in July in Jamestown9
UV (maximum) index 8 (Very High) in August in Jamestown8
UV (maximum) index 6 (High) in September in Jamestown6
UV (maximum) index 4 (Moderate) in October in Jamestown4
UV (maximum) index 2 (Low) in November in Jamestown2
UV (maximum) index 1 (Low) in December in Jamestown1

Rainfall in Jamestown

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
18 days with some rainfall in January in Jamestown18
15 days with some rainfall in February in Jamestown15
15 days with some rainfall in March in Jamestown15
14 days with some rainfall in April in Jamestown14
13 days with some rainfall in May in Jamestown13
11 days with some rainfall in June in Jamestown11
10 days with some rainfall in July in Jamestown10
11 days with some rainfall in August in Jamestown11
11 days with some rainfall in September in Jamestown11
13 days with some rainfall in October in Jamestown13
15 days with some rainfall in November in Jamestown15
18 days with some rainfall in December in Jamestown18
Average monthly rainfall (mm)
70 mm monthly rainfall in January in Jamestown70
63 mm monthly rainfall in February in Jamestown63
82 mm monthly rainfall in March in Jamestown82
92 mm monthly rainfall in April in Jamestown92
97 mm monthly rainfall in May in Jamestown97
117 mm monthly rainfall in June in Jamestown117
106 mm monthly rainfall in July in Jamestown106
107 mm monthly rainfall in August in Jamestown107
112 mm monthly rainfall in September in Jamestown112
95 mm monthly rainfall in October in Jamestown95
107 mm monthly rainfall in November in Jamestown107
94 mm monthly rainfall in December in Jamestown94

More about Jamestown

Jamestown by month

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

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The climate guide for New York (Jamestown) 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 Jamestown?

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

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

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Compare Jamestown with the UK

Below the Jamestown chart shows average maximum daytime temperature for Jamestown, New York, USA and the UK (London).

Maximum daytime temperature (°C)

Jamestown, New York, USA
UK (London)
7
0
7
6
10
13
13
19
17
24
20
26
22
25
22
21
19
15
15
8
10
2
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
-1

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

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