Williamsburg weather in August 2025

Expect 31°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Williamsburg in August. Check more long-term weather averages for Williamsburg in August before you book your next holiday to Virginia in 2025/2026.

  • 31°C maximum daytime temperature in August in Williamsburg31
    31°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in August in Williamsburg10
    10 days with some rainfall
  • 19°C minimum night-time temperature in August in Williamsburg19
    19°C min night temperature
  • 14 hours of daylight per day in August in Williamsburg14
    14 hours of daylight per day
  • High heat & humidity in August in WilliamsburgH
    High heat & humidity
  • 120 mm monthly rainfall in August in Williamsburg120
    120 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Williamsburg9
    9 (Very High) UV index

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The August weather guide for Virginia (Williamsburg) 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Williamsburg in August?

Daytime temperatures usually reach 31°C in Williamsburg in August with high heat and humidity, falling to 19°C at night.

How sunny is it in Williamsburg in August?

There are normally 9 hours of bright sunshine each day in Williamsburg in August - that's 64% of daylight hours.

Does it rain in Williamsburg in August?

There are usually 10 days with some rain in Williamsburg in August and the average monthly rainfall is 120mm.

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

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

Williamsburg August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:12 19:14
Saturday, 16th August 2025 05:24 18:57
Sunday, 31st August 2025 05:37 18:37

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