Best year time to visit St. Mewan

General weather information about St. Mewan

Average annual temperature is 11.9 °C

Absolute maximum temperature: 26.5 °C

Absolute minimum temperature: -3.2 °C

Number of sunny days: 80 days

Number of rainy days: 285 days

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* Weather data for St. Mewan United Kingdom is based on climate observations for 2026 year

St. Mewan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.812.114.115.220.824.221.422.226.522.215.013.6
Average daytime temperature (°C)9.09.710.712.016.420.518.318.619.815.811.311.0
Average temperature (°C)6.87.18.29.312.816.815.916.116.713.49.79.3
Average night temperature (°C)4.14.55.96.69.213.213.513.613.511.17.87.3
Absolute minimum temperature (°C)-3.2-0.8-0.91.96.38.710.011.18.97.51.5-3.1

St. Mewan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.610.111.913.815.516.315.914.512.610.79.08.1
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)3.85.35.27.911.812.49.68.58.15.34.12.7
Precipitation (mm)15219233977465153130132130162167
Sunny days812382013114622
Rainy days231628221117303026252829
Snow days000000000000

St. Mewan - weather forecast by months

St. Mewan weather in januarySt. Mewan weather in februarySt. Mewan weather in marchSt. Mewan weather in aprilSt. Mewan weather in maySt. Mewan weather in juneSt. Mewan weather in julySt. Mewan weather in augustSt. Mewan weather in septemberSt. Mewan weather in octoberSt. Mewan weather in novemberSt. Mewan weather in december

Best time to visit St. Mewan:

The best time to visit St. Mewan during the most sunny months:

  • May — 11.8(h)
  • June — 12.4(h)
  • July — 9.6(h)

Months with the longest average daylight duration in St. Mewan:

  • May — 15.5(h)
  • June — 16.3(h)
  • July — 15.9(h)

The largest precipitation sum in St. Mewan is at

  • March — 233(mm)
  • November — 162(mm)
  • December — 167(mm)

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    Frequently asked questions

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