Best year time to visit Saint John Island

General weather information about Saint John Island

Average annual temperature is 27.1 °C

Absolute maximum temperature: 30.2 °C

Absolute minimum temperature: 21.4 °C

Number of sunny days: 92 days

Number of rainy days: 273 days

Look at detailed online map of Saint John Island

* Weather data for Saint John Island U.S. Virgin Islands is based on climate observations for 2026 year

Saint John Island air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)26.626.326.227.228.529.429.530.130.230.129.328.7
Average daytime temperature (°C)26.025.525.726.227.928.829.229.429.829.228.527.2
Average temperature (°C)25.224.925.025.527.228.128.428.629.128.427.726.5
Average night temperature (°C)24.224.124.224.526.227.227.527.528.227.226.925.7
Absolute minimum temperature (°C)22.423.023.021.424.225.025.625.325.825.724.323.6

Saint John Island monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.013.013.013.012.012.011.011.011.0
Daylight mean duration (h)11.211.512.012.613.013.213.112.712.211.711.311.1
Daylight minimum duration (h)11.011.011.012.012.013.012.012.011.011.011.011.0
Sunshine mean duration (h)10.110.811.011.211.511.811.310.511.39.29.810.0
Precipitation (mm)69242061606649107322566639
Sunny days571351188511478
Rainy days262118252022232619272323
Snow days000000000000

Saint John Island - weather forecast by months

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

Best time to visit Saint John Island:

The largest precipitation sum in Saint John Island is at

  • August — 107(mm)
  • October — 256(mm)

    • Weather forecast in the closest to Saint John Island admin centers

    Weather forecast in the closest towns to Saint John Island

    Explore Saint John Island

    See also
    MapTrains schedule
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    Frequently asked questions

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