Best year time to visit Morriston

General weather information about Morriston

Average annual temperature is 20.3 °C

Absolute maximum temperature: 40.3 °C

Absolute minimum temperature: -2.5 °C

Number of sunny days: 183 days

Number of rainy days: 182 days

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

Morriston air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.927.729.029.633.537.938.440.335.832.527.124.9
Average daytime temperature (°C)17.920.722.824.529.233.034.938.033.226.819.917.0
Average temperature (°C)12.814.916.718.622.826.428.330.926.620.314.211.2
Average night temperature (°C)8.710.812.013.817.521.223.625.221.315.09.96.8
Absolute minimum temperature (°C)-1.90.0-2.57.110.018.520.020.517.67.80.80.5

Morriston monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.411.112.012.913.814.214.013.312.411.410.610.1
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)6.57.58.78.910.511.311.311.810.89.26.67.8
Precipitation (mm)15212814414678851202441517699
Sunny days149141214692219241723
Rainy days171917181724229117138
Snow days000000000000

Morriston - weather forecast by months

Morriston weather in januaryMorriston weather in februaryMorriston weather in marchMorriston weather in aprilMorriston weather in mayMorriston weather in juneMorriston weather in julyMorriston weather in augustMorriston weather in septemberMorriston weather in octoberMorriston weather in novemberMorriston weather in december

Best time to visit Morriston:

The best time to visit Morriston during the most sunny months:

  • August — 11.8(h)

The largest precipitation sum in Morriston is at

  • January — 152(mm)
  • February — 128(mm)
  • March — 144(mm)
  • April — 146(mm)
  • July — 120(mm)

    • Weather forecast in the closest to Morriston admin centers

    Weather forecast in the closest towns to Morriston

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    Frequently asked questions

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