Best year time to visit Saint Helena Parish

General weather information about Saint Helena Parish

Average annual temperature is 20.9 °C

Absolute maximum temperature: 40.2 °C

Absolute minimum temperature: -1.5 °C

Number of sunny days: 152 days

Number of rainy days: 213 days

Look at detailed online map of Saint Helena Parish

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

Saint Helena Parish air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)25.128.229.030.533.138.038.940.237.632.827.625.0
Average daytime temperature (°C)18.620.923.324.929.933.835.938.233.827.020.417.5
Average temperature (°C)13.515.217.419.123.626.929.131.226.920.714.811.9
Average night temperature (°C)9.711.313.214.818.822.224.225.721.715.810.97.6
Absolute minimum temperature (°C)-0.40.2-1.58.812.118.821.521.118.67.72.30.4

Saint Helena Parish 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)10.411.112.012.913.714.113.913.212.411.410.610.2
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)6.47.48.58.710.311.411.511.911.09.36.68.0
Precipitation (mm)1691781141496713916622462676163
Sunny days11810980131816211721
Rainy days202021212330181314101310
Snow days000000000000

Saint Helena Parish - weather forecast by months

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

Best time to visit Saint Helena Parish:

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

  • August — 11.9(h)

The largest precipitation sum in Saint Helena Parish is at

  • January — 169(mm)
  • February — 178(mm)
  • April — 149(mm)
  • June — 139(mm)
  • July — 166(mm)
  • December — 163(mm)

    • Weather forecast in the closest to Saint Helena Parish admin centers

    Weather forecast in the closest towns to Saint Helena Parish

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    Frequently asked questions

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