Best year time to visit Waterbury

General weather information about Waterbury

Average annual temperature is 7.9 °C

Absolute maximum temperature: 33.4 °C

Absolute minimum temperature: -30.3 °C

Number of sunny days: 121 days

Number of rainy days: 196 days

Number of snow days: 48 days

Look at detailed online map of Waterbury

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

Waterbury air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.39.39.226.431.033.431.126.029.928.314.213.3
Average daytime temperature (°C)1.50.94.114.219.222.726.022.921.916.05.53.6
Average temperature (°C)-2.5-5.3-0.87.312.417.220.817.916.310.90.6-0.6
Average night temperature (°C)-6.2-11.3-5.52.05.812.216.513.811.76.9-3.1-4.0
Absolute minimum temperature (°C)-15.1-30.3-11.7-11.2-2.55.112.59.35.8-0.4-10.9-13.3

Waterbury 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)9.310.511.913.514.815.515.114.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.95.95.97.611.28.710.29.88.45.45.83.7
Precipitation (mm)113569689641562642205610173144
Sunny days5910131963415111313
Rainy days13810161224282715191113
Snow days131111100000165

Waterbury - weather forecast by months

Waterbury weather in januaryWaterbury weather in februaryWaterbury weather in marchWaterbury weather in aprilWaterbury weather in mayWaterbury weather in juneWaterbury weather in julyWaterbury weather in augustWaterbury weather in septemberWaterbury weather in octoberWaterbury weather in novemberWaterbury weather in december

Best time to visit Waterbury:

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

  • May — 11.2(h)
  • July — 10.2(h)
  • August — 9.8(h)

Months with the longest average daylight duration in Waterbury:

  • June — 15.5(h)

The largest precipitation sum in Waterbury is at

  • June — 156(mm)
  • July — 264(mm)
  • August — 220(mm)

    • Weather forecast in the closest to Waterbury admin centers

    Weather forecast in the closest towns to Waterbury

    Explore Waterbury

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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