Best year time to visit Saint Thomas

General weather information about Saint Thomas

Average annual temperature is 21.9 °C

Absolute maximum temperature: 39.8 °C

Absolute minimum temperature: 0.2 °C

Number of sunny days: 140 days

Number of rainy days: 225 days

Look at detailed online map of Saint Thomas

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

Saint Thomas air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)25.727.928.228.932.236.838.039.836.232.327.725.5
Average daytime temperature (°C)20.121.623.624.829.432.434.036.533.427.020.918.2
Average temperature (°C)15.216.418.720.324.427.629.331.227.721.916.213.5
Average night temperature (°C)11.312.915.016.820.323.825.327.023.417.812.69.9
Absolute minimum temperature (°C)1.72.80.210.415.119.423.123.719.78.95.72.5

Saint Thomas monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.511.112.012.913.714.013.913.212.311.410.710.3
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)7.37.99.39.110.611.511.612.010.99.16.67.6
Precipitation (mm)16970731098510687205439106125
Sunny days1299106681310191721
Rainy days191922202524231820121310
Snow days000000000000

Saint Thomas - weather forecast by months

Saint Thomas weather in januarySaint Thomas weather in februarySaint Thomas weather in marchSaint Thomas weather in aprilSaint Thomas weather in maySaint Thomas weather in juneSaint Thomas weather in julySaint Thomas weather in augustSaint Thomas weather in septemberSaint Thomas weather in octoberSaint Thomas weather in novemberSaint Thomas weather in december

Best time to visit Saint Thomas:

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

  • August — 12.0(h)

The largest precipitation sum in Saint Thomas is at

  • January — 169(mm)
  • December — 125(mm)

    • Weather forecast in the closest to Saint Thomas admin centers

    Weather forecast in the closest towns to Saint Thomas

    Frequently asked questions

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