Weather in St. Martins in May

General weather information about St. Martins

Average annual temperature is 7.4 °C

Absolute maximum temperature: 27.2 °C

Absolute minimum temperature: -29.1 °C

Number of sunny days: 153 days

Number of rainy days: 178 days

Number of snow days: 34 days

Look at detailed online map of St. Martins

* Weather data for St. Martins Canada is based on climate observations for 2026 year

St. Martins air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.68.76.615.922.324.227.225.726.424.012.614.0
Average daytime temperature (°C)1.9-1.02.99.814.618.023.821.620.715.45.33.4
Average temperature (°C)-1.6-5.7-0.75.49.714.219.817.716.211.61.40.1
Average night temperature (°C)-4.9-10.8-4.21.75.811.116.814.513.18.7-2.0-3.0
Absolute minimum temperature (°C)-11.6-29.1-11.9-6.11.05.514.010.35.9-0.6-8.9-12.6

St. Martins monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.210.411.913.514.915.615.314.112.511.09.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.96.06.79.110.16.98.28.87.76.65.24.5
Precipitation (mm)246518156843012651729214978116
Sunny days61312151577920131818
Rainy days1461015162324221018119
Snow days1199000000014

Best time to visit St. Martins:

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

  • April — 9.1(h)
  • May — 10.1(h)
  • August — 8.8(h)

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

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in St. Martins is at

  • January — 246(mm)
  • June — 301(mm)
  • July — 265(mm)
  • Frequently asked questions

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