Best year time to visit St. Michael's Mount

General weather information about St. Michael's Mount

Average annual temperature is 12.0 °C

Absolute maximum temperature: 24.5 °C

Absolute minimum temperature: -0.7 °C

Number of sunny days: 74 days

Number of rainy days: 291 days

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* Weather data for St. Michael's Mount United Kingdom is based on climate observations for 2026 year

St. Michael's Mount air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.511.512.714.617.321.119.920.624.519.314.413.3
Average daytime temperature (°C)9.39.410.111.414.518.317.217.418.615.211.511.0
Average temperature (°C)7.97.78.59.512.315.915.615.716.513.610.39.8
Average night temperature (°C)6.05.86.87.310.113.613.914.014.412.29.08.2
Absolute minimum temperature (°C)0.51.11.23.36.29.410.710.611.09.72.2-0.7

St. Michael's Mount 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)8.610.111.913.815.416.315.914.412.610.79.18.1
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)3.75.65.68.411.812.210.49.58.65.04.43.1
Precipitation (mm)1431515888565016313584138167149
Sunny days713271711034721
Rainy days241529231419312826242830
Snow days000000000000

St. Michael's Mount - weather forecast by months

St. Michael's Mount weather in januarySt. Michael's Mount weather in februarySt. Michael's Mount weather in marchSt. Michael's Mount weather in aprilSt. Michael's Mount weather in maySt. Michael's Mount weather in juneSt. Michael's Mount weather in julySt. Michael's Mount weather in augustSt. Michael's Mount weather in septemberSt. Michael's Mount weather in octoberSt. Michael's Mount weather in novemberSt. Michael's Mount weather in december

Best time to visit St. Michael's Mount:

The best time to visit St. Michael's Mount during the most sunny months:

  • May — 11.8(h)
  • June — 12.2(h)
  • July — 10.4(h)
  • August — 9.5(h)

Months with the longest average daylight duration in St. Michael's Mount:

  • May — 15.4(h)
  • June — 16.3(h)
  • July — 15.9(h)

The largest precipitation sum in St. Michael's Mount is at

  • January — 143(mm)
  • March — 158(mm)
  • July — 163(mm)
  • November — 167(mm)
  • December — 149(mm)

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    Frequently asked questions

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