Weather in Gettysburg in August

General weather information about Gettysburg

Average annual temperature is 7.9 °C

Absolute maximum temperature: 36.4 °C

Absolute minimum temperature: -29.5 °C

Number of sunny days: 233 days

Number of rainy days: 93 days

Number of snow days: 39 days

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

Gettysburg air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.010.14.825.527.934.836.432.933.528.813.511.3
Average daytime temperature (°C)-3.50.2-1.39.322.627.628.027.624.213.67.23.3
Average temperature (°C)-7.4-5.8-6.33.216.321.921.921.918.58.41.9-1.1
Average night temperature (°C)-10.3-10.1-10.3-1.710.816.716.417.113.84.4-1.7-4.4
Absolute minimum temperature (°C)-24.5-29.5-18.9-13.8-1.511.310.912.48.9-9.4-12.5-12.2

Gettysburg monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.210.411.913.514.915.615.214.012.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.08.17.59.712.312.513.111.410.17.77.55.5
Precipitation (mm)921404750103521366748445
Sunny days212116171913182222172324
Rainy days2119121713981245
Snow days8614400000232

Gettysburg - weather forecast by months

Gettysburg weather in januaryGettysburg weather in februaryGettysburg weather in marchGettysburg weather in aprilGettysburg weather in mayGettysburg weather in juneGettysburg weather in julyGettysburg weather in augustGettysburg weather in septemberGettysburg weather in octoberGettysburg weather in novemberGettysburg weather in december

Best time to visit Gettysburg:

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

  • May — 12.3(h)
  • June — 12.5(h)
  • July — 13.1(h)
  • August — 11.4(h)

Months with the longest average daylight duration in Gettysburg:

  • June — 15.6(h)

The largest precipitation sum in Gettysburg is at

  • June — 103(mm)
  • August — 136(mm)
  • September — 67(mm)

    • Weather forecast in the closest to Gettysburg admin centers

    Weather forecast in the closest towns to Gettysburg

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    Frequently asked questions

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