The weather in July in Jamestown

It's pleasantly warm in July in Jamestown with an average temperature of 19°C. Temperatures this month range from a low of 18°C to a high of 21°C. At night, you can expect temperatures between 10°C and 13°C.

Looking for great weather? July is a good time to be in Jamestown. The temperatures are nice, and there’s little chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Jamestown, Washington. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 29°C in 2022, Jamestown reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 12°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -6°C to a highest value of 16°C.

Rainfall amount

According to weather history, there is only 6 mm of precipitation in July. The wind speed is around 4 Bft, mostly coming from the West.

Daily weather in July for Jamestown

Click on any day in July to get detailed info about the usual weather on that day in Jamestown. Check out the historical temperatures and precipitation over the past 10 years on this day.

July weather comparison

  Jamestown New York
Average temperature 19°C 31°C
Max. temperature 21°C 33°C
Min. temperature 10°C -5°C
Total precipitation 6 mm 160 mm
Rainy days 2 days 18 days

Start of July

The month of July starts in Jamestown with mild temps, averaging around 19°C during the day and nights around 13°C.

Mid July

By mid-July, daytime temps rise to around 20°C, with nights around 13°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.

End of July

By the end of July, the average daytime temperature in Jamestown is around 20°C, while nighttime temps are about 13°C. No precipitation expected at the end of the month; it’ll be mostly sunny.

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UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Jamestown for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in July in Jamestown, Washington. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in Jamestown

Temperature in July in Jamestown over the years

Precipitation charts

These charts show the average amount of precipitation in July in Jamestown, Washington. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in July in Jamestown

Total precipitation in July in Jamestown over the years

Daily UV index in July in Jamestown

This chart shows the average daily UV index in July in Jamestown, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in July in Jamestown

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Average weather in Jamestown by month

Click on a month below to see detailed weather info for Jamestown. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.