Best year time to visit City of Saint Thomas

General weather information about City of Saint Thomas

Average annual temperature is 5.8 °C

Absolute maximum temperature: 36.8 °C

Absolute minimum temperature: -30.0 °C

Number of sunny days: 195 days

Number of rainy days: 125 days

Number of snow days: 45 days

Look at detailed online map of City of Saint Thomas

* Weather data for City of Saint Thomas United States is based on climate observations for 2026 year

City of Saint Thomas air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)0.02.72.412.530.236.833.332.632.929.111.69.7
Average daytime temperature (°C)-7.4-6.2-4.54.723.328.325.926.023.512.33.70.5
Average temperature (°C)-10.8-11.9-9.30.116.222.319.920.517.77.5-0.7-3.3
Average night temperature (°C)-13.7-16.5-13.1-4.19.716.914.515.913.03.7-3.8-6.3
Absolute minimum temperature (°C)-29.6-30.0-20.6-14.20.010.39.810.15.8-9.8-13.3-17.8

City of Saint Thomas monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.216.115.714.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.17.38.28.011.912.513.410.39.26.75.24.7
Precipitation (mm)13825623488524666681518
Sunny days211620141811131217151622
Rainy days12111131918191313105
Snow days91010500000344

City of Saint Thomas - weather forecast by months

City of Saint Thomas weather in januaryCity of Saint Thomas weather in februaryCity of Saint Thomas weather in marchCity of Saint Thomas weather in aprilCity of Saint Thomas weather in mayCity of Saint Thomas weather in juneCity of Saint Thomas weather in julyCity of Saint Thomas weather in augustCity of Saint Thomas weather in septemberCity of Saint Thomas weather in octoberCity of Saint Thomas weather in novemberCity of Saint Thomas weather in december

Best time to visit City of Saint Thomas:

The best time to visit City of Saint Thomas during the most sunny months:

  • May — 11.9(h)
  • June — 12.5(h)
  • July — 13.4(h)

Months with the longest average daylight duration in City of Saint Thomas:

  • June — 16.1(h)
  • July — 15.7(h)

The largest precipitation sum in City of Saint Thomas is at

  • April — 62(mm)
  • June — 88(mm)
  • September — 66(mm)
  • October — 68(mm)

    • Weather forecast in the closest to City of Saint Thomas admin centers

    Weather forecast in the closest towns to City of Saint Thomas

    Explore City of Saint Thomas

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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