Jamestown weather in August 2026

Q: How hot is it in Jamestown in August?

Daytime temperatures usually reach 28°C in Jamestown in August with moderate heat and humidity, falling to 20°C at night.

Q: How sunny is it in Jamestown in August?

There are normally 9 hours of bright sunshine each day in Jamestown in August - that's 62% of daylight hours.

Q: How warm is the sea around Jamestown in August?

The average sea temperature around Jamestown in August is 22°C.

Q: Does it rain in Jamestown in August?

There are usually 9 days with some rain in Jamestown in August and the average monthly rainfall is 100mm.

Q: What is the chance of a hurricane in Jamestown in August?

On average less than 1 day in August in Jamestown is likely to be affected by the passage of one or more tropical storms.

Expect daytime maximum temperatures of 77°F 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 4.2 inches of rainfall in the month.

77
77°F max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
55
55°F min night temperature
14
14 hours of daylight per day
L
Low heat & humidity
4.2
4.2 inches of monthly rainfall
8
8 (Very High) UV index

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The August weather guide for New York (Jamestown) shows long term 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.

Metric (°C) | Imperial (°F)

More about New York

How hot is it in Jamestown in August?

Daytime temperatures usually reach 82°F in Jamestown in August with moderate heat and humidity, falling to 68°F at night.

How sunny is it in Jamestown in August?

There are normally 9 hours of bright sunshine each day in Jamestown in August - that's 62% of daylight hours.

How warm is the sea around Jamestown in August?

The average sea temperature around Jamestown in August is 72°F.

Does it rain in Jamestown in August?

There are usually 9 days with some rain in Jamestown in August and the average monthly rainfall is 3.9 inches.

What is the chance of a hurricane in Jamestown in August?

On average less than 1 day in August in Jamestown is likely to be affected by the passage of one or more tropical storms.

Jamestown August sunrise & sunset times

Browse the sunrise and sunset times for Jamestown in August 2026. Select a month to view Jamestown sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Saturday, 1st August 2026	05:10	19:36
Sunday, 16th August 2026	05:26	19:16
Monday, 31st August 2026	05:41	18:52

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New York - quick facts
Flight time^✝	7.5 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes