Williamsburg weather in August 2026

Expect daytime maximum temperatures of 88°F in Williamsburg, Virginia in August and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 4.7 inches of rainfall in the month.

  • 88°F maximum daytime temperature in August in Williamsburg88
    88°F max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in August in Williamsburg10
    10 days with some rainfall
  • 66°F minimum night-time temperature in August in Williamsburg66
    66°F 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
  • 4.7 inches monthly rainfall in August in Williamsburg4.7
    4.7 inches 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)  |  Imperial (°F)

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How hot is it in Williamsburg in August?

Daytime temperatures usually reach 88°F in Williamsburg in August with high heat and humidity, falling to 66°F 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 4.7 inches.

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 2026. Select a month to view Williamsburg sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 05:12 19:14
Sunday, 16th August 2026 05:24 18:57
Monday, 31st August 2026 05:37 18:37

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