Best year time to visit Watertown (historical)

General weather information about Watertown (historical)

Average annual temperature is 8.6 °C

Absolute maximum temperature: 37.1 °C

Absolute minimum temperature: -19.1 °C

Number of sunny days: 237 days

Number of rainy days: 85 days

Number of snow days: 43 days

Look at detailed online map of Watertown (historical)

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

Watertown (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.35.66.723.826.627.737.132.730.223.619.912.3
Average daytime temperature (°C)-1.50.21.211.519.122.632.728.323.217.210.07.1
Average temperature (°C)-5.2-4.2-2.94.813.016.525.921.816.310.24.22.0
Average night temperature (°C)-8.1-7.6-6.2-0.17.210.318.815.510.75.20.1-1.5
Absolute minimum temperature (°C)-19.1-14.6-12.9-12.4-1.74.315.511.13.3-6.0-6.8-8.2

Watertown (historical) 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)9.710.712.013.214.314.914.613.712.511.210.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.98.88.611.712.213.112.911.410.89.48.17.4
Precipitation (mm)571973835206246418811
Sunny days141612251316292222232322
Rainy days41731814298865
Snow days131112200000014

Best time to visit Watertown (historical):

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

  • June — 13.1(h)
  • July — 12.9(h)

The largest precipitation sum in Watertown (historical) is at

  • January — 57(mm)
  • March — 73(mm)
  • September — 64(mm)
  • Frequently asked questions

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