Jamestown weather by month

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

Temperature
Rainfall
Sunshine & UV index

Temperature in Jamestown (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	-1	0	6	13	19	24	26	25	21	15	8	2
Min temperature (night-time)	-10	-10	-5	0	6	11	14	13	10	4	-1	-6
Heat & Humidity	0	0	0	0	0	0	L	L	0	0	0	0

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

Sunshine & UV index in Jamestown

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	3	4	5	7	8	9	9	8	6	5	3	2
Daily hours of daylight	10	11	12	13	15	15	15	14	12	11	10	9
UV Index (Maximum)	1	2	4	6	7	8	9	8	6	4	2	1

Rainfall in Jamestown

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	18	15	15	14	13	11	10	11	11	13	15	18
Average monthly rainfall (mm)	70	63	82	92	97	117	106	107	112	95	107	94

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.

Jamestown weather in January

Expect daytime maximum temperatures of -1°C in Jamestown, New York in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 18 days with some rainfall and typically 70 mm of rainfall in the month, which might fall as snow.

-1
-1°C max day temperature
3
3 hours of sunshine per day
18
18 days with some rainfall
-10
-10°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
70
70 mm of monthly rainfall
1
1 (Low) UV index

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Jamestown weather in February

Expect daytime maximum temperatures of 0°C in Jamestown, New York in February based on long-term weather averages. There are 4 hours of sunshine per day on average with 15 days with some rainfall and typically 63 mm of rainfall in the month, which might fall as snow.

0
0°C max day temperature
4
4 hours of sunshine per day
15
15 days with some rainfall
-10
-10°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
63
63 mm of monthly rainfall
2
2 (Low) UV index

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Jamestown weather in March

Expect daytime maximum temperatures of 6°C in Jamestown, New York in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 82 mm of rainfall in the month, which might fall as snow.

6
6°C max day temperature
5
5 hours of sunshine per day
15
15 days with some rainfall
-5
-5°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
82
82 mm of monthly rainfall
4
4 (Moderate) UV index

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Jamestown weather in April

Expect daytime maximum temperatures of 13°C in Jamestown, New York in April based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 92 mm of rainfall in the month.

13
13°C max day temperature
7
7 hours of sunshine per day
14
14 days with some rainfall
0
0°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
92
92 mm of monthly rainfall
6
6 (High) UV index

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Jamestown weather in May

Expect daytime maximum temperatures of 19°C in Jamestown, New York in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 13 days with some rainfall and typically 97 mm of rainfall in the month.

19
19°C max day temperature
8
8 hours of sunshine per day
13
13 days with some rainfall
6
6°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
97
97 mm of monthly rainfall
7
7 (High) UV index

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Jamestown weather in June

Expect daytime maximum temperatures of 24°C in Jamestown, New York in June based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 117 mm of rainfall in the month.

24
24°C max day temperature
9
9 hours of sunshine per day
11
11 days with some rainfall
11
11°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
117
117 mm of monthly rainfall
8
8 (Very High) UV index

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Jamestown weather in July

Expect daytime maximum temperatures of 26°C in Jamestown, New York 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 106 mm of rainfall in the month.

26
26°C max day temperature
9
9 hours of sunshine per day
10
10 days with some rainfall
14
14°C min night temperature
15
15 hours of daylight per day
L
Low heat & humidity
106
106 mm of monthly rainfall
9
9 (Very High) UV index

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Jamestown weather in August

Expect daytime maximum temperatures of 25°C in Jamestown, New York 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 107 mm of rainfall in the month.

25
25°C max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
13
13°C min night temperature
14
14 hours of daylight per day
L
Low heat & humidity
107
107 mm of monthly rainfall
8
8 (Very High) UV index

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Jamestown weather in September

Expect daytime maximum temperatures of 21°C in Jamestown, New York 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 112 mm of rainfall in the month.

21
21°C max day temperature
6
6 hours of sunshine per day
11
11 days with some rainfall
10
10°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
112
112 mm of monthly rainfall
6
6 (High) UV index

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Jamestown weather in October

Expect daytime maximum temperatures of 15°C in Jamestown, New York 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 95 mm of rainfall in the month.

15
15°C max day temperature
5
5 hours of sunshine per day
13
13 days with some rainfall
4
4°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
95
95 mm of monthly rainfall
4
4 (Moderate) UV index

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Jamestown weather in November

Expect daytime maximum temperatures of 8°C in Jamestown, New York in November based on long-term weather averages. There are 3 hours of sunshine per day on average with 15 days with some rainfall and typically 107 mm of rainfall in the month.

8
8°C max day temperature
3
3 hours of sunshine per day
15
15 days with some rainfall
-1
-1°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
107
107 mm of monthly rainfall
2
2 (Low) UV index

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Jamestown weather in December

Expect daytime maximum temperatures of 2°C in Jamestown, New York in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 18 days with some rainfall and typically 94 mm of rainfall in the month, which might fall as snow.