Best year time to visit City of Saint Marys

General weather information about City of Saint Marys

Average annual temperature is 20.8 °C

Absolute maximum temperature: 37.1 °C

Absolute minimum temperature: -1.0 °C

Number of sunny days: 146 days

Number of rainy days: 219 days

Look at detailed online map of City of Saint Marys

* Weather data for City of Saint Marys United States is based on climate observations for 2026 year

City of Saint Marys air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)27.429.730.829.631.535.637.136.434.428.327.225.5
Average daytime temperature (°C)20.423.924.025.626.830.333.232.829.825.521.318.6
Average temperature (°C)14.017.518.220.522.025.127.527.824.920.916.514.0
Average night temperature (°C)9.213.113.616.217.921.423.724.221.217.112.810.5
Absolute minimum temperature (°C)-1.03.72.99.69.917.022.221.916.79.42.31.0

City of Saint Marys monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.411.112.012.913.714.113.913.212.411.410.610.2
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)8.28.69.19.410.310.811.211.210.39.36.66.8
Precipitation (mm)4651701011471761421461447756110
Sunny days19211410743311181719
Rainy days12717202426282819131312
Snow days000000000000

Best time to visit City of Saint Marys:

The largest precipitation sum in City of Saint Marys is at

  • May — 147(mm)
  • June — 176(mm)
  • July — 142(mm)
  • August — 146(mm)
  • September — 144(mm)
  • Frequently asked questions

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