Best year time to visit Borough of Winterstown

General weather information about Borough of Winterstown

Average annual temperature is 13.5 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: -11.0 °C

Number of sunny days: 177 days

Number of rainy days: 184 days

Number of snow days: 4 days

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* Weather data for Borough of Winterstown United States is based on climate observations for 2026 year

Borough of Winterstown air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.320.320.929.328.933.435.032.735.827.222.517.5
Average daytime temperature (°C)8.410.011.120.022.326.430.629.124.919.511.99.1
Average temperature (°C)4.94.95.713.916.020.425.023.820.014.66.95.3
Average night temperature (°C)2.00.41.08.710.015.320.619.415.810.52.92.3
Absolute minimum temperature (°C)-4.2-11.0-5.90.73.410.617.715.39.93.5-5.8-3.6

Borough of Winterstown monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.314.414.914.713.712.511.210.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.76.77.49.111.410.712.110.78.28.57.74.8
Precipitation (mm)87486112719103110521684966155
Sunny days12151415181081213192318
Rainy days19111615132023191712712
Snow days021000000001

Borough of Winterstown - weather forecast by months

Borough of Winterstown weather in januaryBorough of Winterstown weather in februaryBorough of Winterstown weather in marchBorough of Winterstown weather in aprilBorough of Winterstown weather in mayBorough of Winterstown weather in juneBorough of Winterstown weather in julyBorough of Winterstown weather in augustBorough of Winterstown weather in septemberBorough of Winterstown weather in octoberBorough of Winterstown weather in novemberBorough of Winterstown weather in december

Best time to visit Borough of Winterstown:

The best time to visit Borough of Winterstown during the most sunny months:

  • May — 11.4(h)
  • June — 10.7(h)
  • July — 12.1(h)
  • August — 10.7(h)

The largest precipitation sum in Borough of Winterstown is at

  • April — 127(mm)
  • July — 110(mm)
  • September — 168(mm)
  • December — 155(mm)

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    Frequently asked questions

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