Jamestown, NY weather and climate in 2025
Day
2 °C
Night
-6 °C
Sea
6 °C
Precipitation
97 mm
in month
Rainy days
17 days
in month
Daylight
9 hours
average
Sunshine
2 hours
average
Humidity
77 %
Day
2 °C
Night
-6 °C
Sea
6 °C
Precipitation
97 mm
in month
Rainy days
17 days
in month
Daylight
9 hours
average
Sunshine
2 hours
average
Humidity
77 %
Overview: Jamestown, NY
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Weather overview for Jamestown, NY
Weather overview
Jamestown, NY (United States of America) is a place with a mild continental climate. The day temperatures range from -1 °C (31 °F) in January to 27 °C (81 °F) in July. The highest night temperatures could be experienced in July with 15 °C (59 °F), the lowest in January with -9 °C (15 °F). The driest month is July with just 11 days of rain, on the contrary, the month when it rains the most is December with 17 days of rain.
January weather
The day temperature reaches its minimum, with its value being -1 °C (31 °F) in Jamestown, NY, and the night temperature reaches its minimum too in January. The rainfall amount descents similarly to the previous month, its value is 77 mm (3.02 in), while the beginning of the descent of the number of rainy days could be noticed, the value of this measure is 16 days. The beginning of the rise of the number of sun hours (without clouds) could be noticed, the value of this measure is 3 hours. The wind speed reaches its maximum, with its value being 5.
February weather
The descent of the number of rainy days can be observed, with its value being 14 days in Jamestown, NY, while the rainfall amount reaches its minimum in this month. The day temperature rise's start could be observed in this month. The number of sun hours (without clouds) rises similarly to the previous month, the value of this measure is 4 hours.
March weather
The day temperature continues to rise, the value of this measure is 6 °C (43 °F) in Jamestown, NY, while the night temperature starts to rise, with its value of -5 °C (23 °F). The beginning of the rise of the rainfall amount could be noticed in March. The number of sun hours (without clouds) continues to rise, its value is 5 hours.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.April weather
The day temperature continues to rise, with its value of 14 °C (56 °F) in Jamestown, NY, and the rise of the night temperature can be observed as well, with its value of 1 °C (34 °F). The rise of the rainfall amount can be observed, with its value being 89 mm (3.50 in). The humidity reaches its minimum, its value is 67 %. The number of sun hours (without clouds) rises similarly to the previous month, the value of this measure is 7 hours.
May weather
The rise of the day temperature can be observed, its value is 20 °C (68 °F) in Jamestown, NY, and the night temperature rises similarly to the previous month too, with its value being 7 °C (44 °F). The tourist season slowly starts. The number of rainy days starts to descent, its value is 13 days, while the rise of the rainfall amount can be observed, its value is 100 mm (3.95 in). The number of sun hours (without clouds) continues to rise, the value of this measure is 8 hours.
June weather
The tourist season is taking place in Jamestown, NY. The day temperature continues to rise, the value of this measure is 25 °C (77 °F), and the rise of the night temperature can be observed as well, with its value of 12 °C (54 °F). The number of rainy days continues to descent, its value is 12 days, on the contrary the rainfall amount rises similarly to the previous month, with its value of 111 mm (4.35 in). The number of sun hours (without clouds) continues to rise, its value is 9 hours.
July weather
The tourist season continues in Jamestown, NY. The minimum of the number of rainy days is observable, its value is 11 days, on the contrary the maximum of the rainfall amount can be noticed. The maximum of the day temperature can be noticed, its value is 27 °C (81 °F), and the maximum of the night temperature is observable as well in July. The number of sun hours (without clouds) reaches its maximum, its value is 9 hours.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.August weather
The tourist season continues in Jamestown, NY. The day temperature starts to descent, and the night temperature starts to descent as well. The rainfall amount descent's start could be observed, with its value being 103 mm (4.06 in). The number of sun hours (without clouds) descent's start could be observed in this month. The wind speed is on its minimum.
September weather
The tourist season continues in Jamestown, NY. The day temperature descents similarly to the previous month, its value is 22 °C (72 °F), and the night temperature continues to descent as well, its value is 10 °C (50 °F). The beginning of the rise of the rainfall amount could be noticed, with its value being 108 mm (4.25 in). The number of sun hours (without clouds) descents similarly to the previous month, its value is 6 hours.
October weather
The number of rainy days starts to rise, the value of this measure is 13 days in Jamestown, NY, on the contrary the rainfall amount descent's start could be observed, the value of this measure is 102 mm (4.02 in). The day temperature descents similarly to the previous month, its value is 15 °C (60 °F), and the descent of the night temperature can be observed too. The number of sun hours (without clouds) descents similarly to the previous month, the value of this measure is 5 hours.
November weather
The day temperature continues to descent, its value is 8 °C (47 °F) in Jamestown, NY, and the night temperature descents similarly to the previous month too, with its value being 0 °C (31 °F). The number of rainy days continues to rise, the value of this measure is 15 days. The descent of the number of sun hours (without clouds) can be observed, its value is 3 hours.
December weather
The day temperature continues to descent, with its value being 2 °C (35 °F) in Jamestown, NY, and the night temperature continues to descent as well, with its value being -6 °C (22 °F). The maximum of the number of rainy days is observable, with its value of 17 days, while the rainfall amount descent's start could be observed in this month. The humidity reaches its maximum in December. The minimum of the number of sun hours (without clouds) is observable, its value is 2 hours.
FAQs
How windy is it in Jamestown, NY in April?
An average wind scale that can be expected in Jamestown, NY in April is 4.
What is the average number of rainy days in Jamestown, NY in May?
In May in Jamestown, NY, we can expect 13 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 3.0 days of the week, or in general - 42 % days. In absolute terms, the decrease compared to the last month is 1 day. This is 8 % decrease of the indicator.
What is the temperature in Jamestown, NY during the day in June?
The average daily temperature in June in Jamestown, NY is 25 °C (77 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. This value is 5 °C (41 °F) higher than last month. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
Is it hot in July in Jamestown, NY?
In Jamestown, NY in July, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.Is there a wet season in Jamestown, NY in August?
No, there is no wet season in August in Jamestown, NY - you can expect 11 days of rain during the month.
What is the sea temperature in September in Jamestown, NY?
The sea will reach 20 °C (69 °F) in September in Jamestown, NY. The sea at this temperature is quite cold, but it is already possible to stay in it for a long time and it is pleasantly refreshing on hot, steamy days. This is a decrease of 3 °C (37 °F) compared to the last month.
Is October a good month to visit Jamestown, NY?
Jamestown, NY can be visited in October - the weather will be moderate. A relatively low temperature of 15 °C (60 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The night temperature of 4 °C (39 °F) is not inviting for evening and night activities except for visiting a bar and having beer or two.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.