Best year time to visit St. Merryn

General weather information about St. Merryn

Average annual temperature is 12.5 °C

Absolute maximum temperature: 26.2 °C

Absolute minimum temperature: -0.9 °C

Number of sunny days: 76 days

Number of rainy days: 289 days

Look at detailed online map of St. Merryn

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

St. Merryn air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.112.613.915.420.122.922.222.526.222.114.913.7
Average daytime temperature (°C)9.59.910.712.115.319.918.218.519.616.211.911.4
Average temperature (°C)7.87.88.89.913.017.116.516.717.314.210.710.1
Average night temperature (°C)5.75.57.07.510.114.114.614.914.812.39.28.5
Absolute minimum temperature (°C)-0.90.20.63.67.410.112.113.111.38.62.7-0.8

St. Merryn 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)8.610.111.913.815.516.415.914.512.610.79.08.1
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.75.25.37.811.912.29.68.68.25.34.02.6
Precipitation (mm)1552218293576116212881130228179
Sunny days710372110113913
Rainy days241828231020303027222928
Snow days000000000000

Best time to visit St. Merryn:

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

  • May — 11.9(h)
  • June — 12.2(h)
  • July — 9.6(h)

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

  • May — 15.5(h)
  • June — 16.4(h)
  • July — 15.9(h)

The largest precipitation sum in St. Merryn is at

  • January — 155(mm)
  • March — 182(mm)
  • July — 162(mm)
  • November — 228(mm)
  • December — 179(mm)
  • Frequently asked questions

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