Keene weather in August 2025

Expect 81°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Keene in August. Check more long-term weather averages for Keene in August before you book your next holiday to New Hampshire in 2025/2026.

  • 81°F maximum daytime temperature in August in Keene81
    81°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in August in Keene11
    11 days with some rainfall
  • 55°F minimum night-time temperature in August in Keene55
    55°F min night temperature
  • 14 hours of daylight per day in August in Keene14
    14 hours of daylight per day
  • Low heat & humidity in August in KeeneL
    Low heat & humidity
  • 3.9 inches monthly rainfall in August in Keene3.9
    3.9 inches of monthly rainfall
  • UV (maximum) index 7 (High) in August in Keene7
    7 (High) UV index

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The August weather guide for New Hampshire (Keene) 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)

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How hot is it in Keene in August?

Daytime temperatures usually reach 81°F in Keene in August with low heat and humidity, falling to 55°F at night.

How sunny is it in Keene in August?

There are normally 8 hours of bright sunshine each day in Keene in August - that's 59% of daylight hours.

Does it rain in Keene in August?

There are usually 11 days with some rain in Keene in August and the average monthly rainfall is 3.9 inches.

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

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

Keene August sunrise & sunset times

Browse the sunrise and sunset times for Keene in August 2025. Select a month to view Keene sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:41 19:10
Saturday, 16th August 2025 04:57 18:49
Sunday, 31st August 2025 05:13 18:25

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