Best year time to visit City of Saint Helena

General weather information about City of Saint Helena

Average annual temperature is 12.6 °C

Absolute maximum temperature: 38.3 °C

Absolute minimum temperature: -4.3 °C

Number of sunny days: 255 days

Number of rainy days: 110 days

Look at detailed online map of City of Saint Helena

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

City of Saint Helena air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.820.116.430.631.535.038.337.531.632.023.217.5
Average daytime temperature (°C)11.612.311.119.021.324.532.331.625.923.716.413.3
Average temperature (°C)6.35.05.210.613.615.922.321.617.014.99.97.8
Average night temperature (°C)2.70.21.24.17.69.012.913.610.79.15.24.0
Absolute minimum temperature (°C)-4.2-3.6-4.3-2.72.55.06.89.97.61.6-0.1-1.2

City of Saint Helena monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.812.013.214.314.814.613.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.47.67.211.211.512.913.412.310.88.87.55.3
Precipitation (mm)3621243721545001133778215
Sunny days13167262230312923231916
Rainy days18122449002781115
Snow days000000000000

City of Saint Helena - weather forecast by months

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

Best time to visit City of Saint Helena:

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

  • June — 12.9(h)
  • July — 13.4(h)
  • August — 12.3(h)

The largest precipitation sum in City of Saint Helena is at

  • January — 362(mm)
  • March — 372(mm)
  • December — 215(mm)

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

    Weather forecast in the closest towns to City of Saint Helena

    Explore City of Saint Helena

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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