Best year time to visit Waterbury

General weather information about Waterbury

Average annual temperature is 23.4 °C

Absolute maximum temperature: 37.1 °C

Absolute minimum temperature: 1.9 °C

Number of sunny days: 138 days

Number of rainy days: 227 days

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* 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)28.832.432.834.935.036.136.737.133.931.530.928.5
Average daytime temperature (°C)23.627.528.229.731.331.534.133.631.928.625.722.4
Average temperature (°C)17.520.821.823.825.026.328.728.526.523.720.417.8
Average night temperature (°C)13.016.016.619.219.922.124.524.622.619.816.414.6
Absolute minimum temperature (°C)1.98.07.813.715.820.123.123.220.511.47.27.9

Waterbury monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.013.013.013.012.011.011.010.0
Daylight mean duration (h)10.611.212.012.813.513.813.713.112.311.510.810.4
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)8.89.810.410.612.011.511.011.010.49.88.46.9
Precipitation (mm)581316861071601231631534242102
Sunny days1819156123345191618
Rainy days13916241927282725121413
Snow days000000000000

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 largest precipitation sum in Waterbury is at

  • June — 160(mm)
  • July — 123(mm)
  • August — 163(mm)
  • September — 153(mm)

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    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.