Weather in Williamsburg in September

General weather information about Williamsburg

Average annual temperature is 7.0 °C

Absolute maximum temperature: 32.4 °C

Absolute minimum temperature: -31.4 °C

Number of sunny days: 147 days

Number of rainy days: 174 days

Number of snow days: 44 days

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* Weather data for Williamsburg United States is based on climate observations for 2026 year

Williamsburg air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.77.06.119.929.632.430.525.130.125.511.511.7
Average daytime temperature (°C)0.0-2.73.110.517.520.125.321.821.815.44.11.8
Average temperature (°C)-4.1-8.2-1.14.911.315.521.017.616.811.0-0.2-2.2
Average night temperature (°C)-7.7-12.8-5.00.45.511.717.314.112.77.6-3.4-5.6
Absolute minimum temperature (°C)-16.5-31.4-12.2-8.7-0.54.912.29.75.9-4.4-10.5-17.6

Williamsburg monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.210.411.913.514.915.615.314.112.511.09.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.66.57.38.110.86.69.89.49.06.06.64.2
Precipitation (mm)14642708715018018521611516082155
Sunny days91213161662915102019
Rainy days9461215242922152099
Snow days131212200000113

Williamsburg - weather forecast by months

Williamsburg weather in januaryWilliamsburg weather in februaryWilliamsburg weather in marchWilliamsburg weather in aprilWilliamsburg weather in mayWilliamsburg weather in juneWilliamsburg weather in julyWilliamsburg weather in augustWilliamsburg weather in septemberWilliamsburg weather in octoberWilliamsburg weather in novemberWilliamsburg weather in december

Best time to visit Williamsburg:

The best time to visit Williamsburg during the most sunny months:

  • May — 10.8(h)
  • July — 9.8(h)
  • August — 9.4(h)

Months with the longest average daylight duration in Williamsburg:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Williamsburg is at

  • June — 180(mm)
  • July — 185(mm)
  • August — 216(mm)

    • Weather forecast in the closest to Williamsburg admin centers

    Weather forecast in the closest towns to Williamsburg

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    Frequently asked questions

    When is the best time to visit Williamsburg?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Williamsburg.
    What is the weather like in Williamsburg?
    See average temperature, rainfall and daylight hours for Williamsburg by month in the table above.
    How many sunny days does Williamsburg have?
    The monthly weather statistics above show sunshine and rainfall patterns for Williamsburg throughout the year.