Best year time to visit St Mary's

General weather information about St Mary's

Average annual temperature is 9.4 °C

Absolute maximum temperature: 17.7 °C

Absolute minimum temperature: 0.4 °C

Number of sunny days: 90 days

Number of rainy days: 273 days

Number of snow days: 2 days

Look at detailed online map of St Mary's

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

St Mary's air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.710.28.89.611.615.515.717.017.715.011.811.8
Average daytime temperature (°C)7.98.46.27.910.012.813.414.214.611.69.38.0
Average temperature (°C)6.87.25.37.29.112.012.713.513.510.68.36.9
Average night temperature (°C)5.76.14.46.48.311.111.912.712.59.57.45.7
Absolute minimum temperature (°C)1.24.20.43.75.38.510.111.110.05.73.42.8

St Mary's monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.018.018.016.014.011.08.06.0
Daylight mean duration (h)7.19.311.814.516.918.317.615.412.810.27.86.4
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.08.06.06.0
Sunshine mean duration (h)2.23.45.69.97.613.310.59.68.25.03.12.0
Precipitation (mm)119816052543481648111681180
Sunny days01051215154127343
Rainy days311824181615271923282628
Snow days002000000000

St Mary's - weather forecast by months

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

Best time to visit St Mary's:

The best time to visit St Mary's during the most sunny months:

  • April — 9.9(h)
  • June — 13.3(h)
  • July — 10.5(h)
  • August — 9.6(h)

Months with the longest average daylight duration in St Mary's:

  • May — 16.9(h)
  • June — 18.3(h)
  • July — 17.6(h)

The largest precipitation sum in St Mary's is at

  • January — 119(mm)
  • October — 116(mm)
  • December — 180(mm)

    • Weather forecast in the closest to St Mary's admin centers

    Weather forecast in the closest towns to St Mary's

    Explore St Mary's

    See also
    MapTrains schedule
    Plan your trip
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    Frequently asked questions

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