New Hampshire weather in August 2025

Q: How hot is it in New Hampshire in August?

Daytime temperatures usually reach 27°C in Concord, New Hampshire in August with low heat and humidity, falling to 13°C at night.

Q: How sunny is it in New Hampshire in August?

There are normally 8 hours of bright sunshine each day in Concord, New Hampshire in August - that's 60% of daylight hours.

Q: Does it rain in New Hampshire in August?

There are usually 11 days with some rain in Concord, New Hampshire in August and the average monthly rainfall is 87mm.

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

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

Expect 27°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in New Hampshire in August. Check more long-term weather averages for New Hampshire in August before you book your next holiday to New Hampshire in 2025/2026.

27
27°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
87
87 mm of monthly rainfall
7
7 (High) UV index

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The August weather guide for New Hampshire (Concord) 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.

Top New Hampshire destinations

Below are average maximum temperatures at popular countries, regions and places in New Hampshire in August. Select a holiday destination to see more weather parameters.

All New Hampshire destinations

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

More about the USA

How hot is it in New Hampshire in August?

Daytime temperatures usually reach 27°C in Concord, New Hampshire in August with low heat and humidity, falling to 13°C at night.

How sunny is it in New Hampshire in August?

There are normally 8 hours of bright sunshine each day in Concord, New Hampshire in August - that's 60% of daylight hours.

Does it rain in New Hampshire in August?

There are usually 11 days with some rain in Concord, New Hampshire in August and the average monthly rainfall is 87mm.

What is the chance of a hurricane in New Hampshire in August?

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

New Hampshire August sunrise & sunset times

Browse the sunrise and sunset times for New Hampshire in August 2025. Select a month to view New Hampshire sunrise and sunset times for the next 12 months. The New Hampshire sunrise and sunset times shown below are for Concord.

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

Date	Sunrise times	Sunset times
Friday, 1st August 2025	04:37	19:07
Saturday, 16th August 2025	04:53	18:47
Sunday, 31st August 2025	05:10	18:22

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New Hampshire - quick facts
Flight time^✝	11.5 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	New Hampshire Division of Travel & Tourism Development