Best year time to visit Lower St. Marys

General weather information about Lower St. Marys

Average annual temperature is 6.9 °C

Absolute maximum temperature: 32.4 °C

Absolute minimum temperature: -30.5 °C

Number of sunny days: 146 days

Number of rainy days: 176 days

Number of snow days: 43 days

Look at detailed online map of Lower St. Marys

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

Lower St. Marys air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.58.07.118.030.032.430.324.328.324.312.613.5
Average daytime temperature (°C)0.3-2.72.710.717.320.025.722.121.815.74.62.4
Average temperature (°C)-4.0-8.5-1.84.910.815.121.217.616.611.10.0-1.5
Average night temperature (°C)-7.4-13.9-6.00.05.510.917.714.112.88.0-3.3-4.7
Absolute minimum temperature (°C)-18.3-30.5-14.9-10.10.44.113.59.95.5-1.2-9.8-13.0

Lower St. Marys 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)9.110.411.913.614.915.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.76.86.38.19.95.98.98.48.06.15.84.4
Precipitation (mm)1804166407716618917412010188140
Sunny days91413151752819101519
Rainy days106813142529231119117
Snow days12810200000245

Lower St. Marys - weather forecast by months

Lower St. Marys weather in januaryLower St. Marys weather in februaryLower St. Marys weather in marchLower St. Marys weather in aprilLower St. Marys weather in mayLower St. Marys weather in juneLower St. Marys weather in julyLower St. Marys weather in augustLower St. Marys weather in septemberLower St. Marys weather in octoberLower St. Marys weather in novemberLower St. Marys weather in december

Best time to visit Lower St. Marys:

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

  • May — 9.9(h)
  • July — 8.9(h)

Months with the longest average daylight duration in Lower St. Marys:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Lower St. Marys is at

  • January — 180(mm)
  • June — 166(mm)
  • July — 189(mm)
  • August — 174(mm)

    • Weather forecast in the closest to Lower St. Marys admin centers

    Weather forecast in the closest towns to Lower St. Marys

    Explore Lower St. Marys

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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