Best year time to visit Williamsville (historical)

General weather information about Williamsville (historical)

Average annual temperature is 16.3 °C

Absolute maximum temperature: 37.2 °C

Absolute minimum temperature: -5.5 °C

Number of sunny days: 169 days

Number of rainy days: 195 days

Number of snow days: 1 day

Look at detailed online map of Williamsville (historical)

* Weather data for Williamsville (historical) United States is based on climate observations for 2026 year

Williamsville (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)21.724.024.728.129.834.636.137.232.330.326.918.8
Average daytime temperature (°C)12.415.616.320.925.830.231.830.728.522.916.713.1
Average temperature (°C)7.79.510.614.919.723.625.925.322.417.310.97.7
Average night temperature (°C)4.35.45.910.014.918.121.521.017.512.96.54.1
Absolute minimum temperature (°C)-3.4-5.5-5.33.57.313.116.614.913.5-0.9-2.4-5.0

Williamsville (historical) monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.010.912.013.114.114.614.313.512.411.310.39.7
Daylight minimum duration (h)9.010.011.012.013.014.014.012.011.010.09.09.0
Sunshine mean duration (h)5.06.57.79.210.912.411.310.110.67.67.76.5
Precipitation (mm)1611041721171056617014285586258
Sunny days11121514121561213212117
Rainy days19161616191525191710914
Snow days100000000000

Best time to visit Williamsville (historical):

The best time to visit Williamsville (historical) during the most sunny months:

  • June — 12.4(h)
  • July — 11.3(h)

The largest precipitation sum in Williamsville (historical) is at

  • January — 161(mm)
  • March — 172(mm)
  • July — 170(mm)
  • August — 142(mm)
  • Frequently asked questions

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