Best year time to visit West Charleston

General weather information about West Charleston

Average annual temperature is 8.0 °C

Absolute maximum temperature: 33.2 °C

Absolute minimum temperature: -30.3 °C

Number of sunny days: 151 days

Number of rainy days: 178 days

Number of snow days: 36 days

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* Weather data for West Charleston United States is based on climate observations for 2026 year

West Charleston air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.99.39.921.730.133.231.426.230.226.913.412.5
Average daytime temperature (°C)1.6-0.74.712.218.520.926.423.022.816.65.62.8
Average temperature (°C)-2.8-6.7-0.16.512.216.121.718.617.611.90.9-1.1
Average night temperature (°C)-6.5-11.7-4.41.86.712.117.914.813.58.4-2.6-4.1
Absolute minimum temperature (°C)-13.2-30.3-12.4-5.60.85.613.210.86.9-0.5-8.5-14.3

West Charleston monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.210.411.913.514.915.615.214.012.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.86.87.37.811.16.59.79.68.96.26.84.2
Precipitation (mm)16037686811619917714913814975168
Sunny days91312161664917102217
Rainy days931114152427221321811
Snow days13128000000003

West Charleston - weather forecast by months

West Charleston weather in januaryWest Charleston weather in februaryWest Charleston weather in marchWest Charleston weather in aprilWest Charleston weather in mayWest Charleston weather in juneWest Charleston weather in julyWest Charleston weather in augustWest Charleston weather in septemberWest Charleston weather in octoberWest Charleston weather in novemberWest Charleston weather in december

Best time to visit West Charleston:

The best time to visit West Charleston during the most sunny months:

  • May — 11.1(h)
  • July — 9.7(h)
  • August — 9.6(h)

Months with the longest average daylight duration in West Charleston:

  • June — 15.6(h)

The largest precipitation sum in West Charleston is at

  • January — 160(mm)
  • June — 199(mm)
  • July — 177(mm)
  • December — 168(mm)

    • Weather forecast in the closest to West Charleston admin centers

    Weather forecast in the closest towns to West Charleston

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    Frequently asked questions

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