Best year time to visit Saint Mary

General weather information about Saint Mary

Average annual temperature is 12.7 °C

Absolute maximum temperature: 27.1 °C

Absolute minimum temperature: -0.7 °C

Number of sunny days: 112 days

Number of rainy days: 253 days

Look at detailed online map of Saint Mary

* Weather data for Saint Mary Jersey is based on climate observations for 2026 year

Saint Mary air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.811.614.714.917.824.227.123.826.723.015.313.6
Average daytime temperature (°C)9.18.910.611.815.119.419.218.920.716.612.411.0
Average temperature (°C)8.07.58.99.812.716.617.217.218.314.911.19.9
Average night temperature (°C)6.56.07.47.910.414.015.315.616.113.29.68.6
Absolute minimum temperature (°C)-0.71.42.23.37.411.313.114.211.69.03.32.7

Saint Mary monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.710.111.913.715.316.215.814.412.610.89.28.3
Daylight minimum duration (h)8.09.010.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.75.96.48.712.313.011.19.79.66.84.53.9
Precipitation (mm)1341612164312413112410297219108
Sunny days511412181856101247
Rainy days261727181312262520192624
Snow days000000000000

Best time to visit Saint Mary:

The best time to visit Saint Mary during the most sunny months:

  • May — 12.3(h)
  • June — 13.0(h)
  • July — 11.1(h)

Months with the longest average daylight duration in Saint Mary:

  • June — 16.2(h)
  • July — 15.8(h)

The largest precipitation sum in Saint Mary is at

  • January — 134(mm)
  • July — 131(mm)
  • August — 124(mm)
  • November — 219(mm)
  • Weather forecast in the closest to Saint Mary admin centers

    Frequently asked questions

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