Best year time to visit Saint Marys

General weather information about Saint Marys

Average annual temperature is 13.5 °C

Absolute maximum temperature: 33.1 °C

Absolute minimum temperature: -9.3 °C

Number of sunny days: 163

Number of rainy days: 195

Number of snow days: 7

Average annual precipitation: 1082 mm

Look at detailed online map of Saint Marys

* Weather data for Saint Marys United States is based on climate observations for 2023 year

Saint Marys air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 18 22.6 23.7 28.9 29.4 33.1 32.6 32 32.6 28.1 21.3 18.1
Average daytime temperature (°C) 9.4 12.9 12.6 19.9 22.5 26.8 29.4 27.8 25.2 19.6 13 10.1
Average temperature (°C) 4.6 6.2 6.5 13.1 16.3 20.6 24 22.6 19.7 14.5 7.4 5.6
Average night temperature (°C) 1.2 1.4 1.7 7.2 10.9 15.2 19.7 18.1 15.3 10.4 3.1 2.4
Absolute minimum temperature (°C) -5.9 -9.3 -7.5 0.8 2.9 10 16.3 12.7 10.4 2.9 -6.3 -4.6

Saint Marys monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.2 11.3 12.6 13.8 14.7 15 14.9 14.2 13.1 11.8 10.5 9.6
Daylight mean duration (h) 9.8 10.7 12 13.3 14.3 14.9 14.6 13.7 12.5 11.2 10 9.5
Daylight minimum duration (h) 9.5 10.2 11.3 12.7 13.9 14.8 14.3 13.1 11.8 10.6 9.6 9.4
Sunshine mean duration (h) 4.6 7.2 8.3 9.2 10.3 11.1 11.5 10.9 9.9 7.8 7.7 6.3
Precipitation (mm) 145 78 109 73 108 86 100 103 63 88 47 82
Sunny days 8 13 15 17 16 14 6 13 13 16 20 12
Rainy days 21 13 15 13 15 16 25 18 17 15 9 18
Snow days 2 2 1 1 1

Saint Marys - weather forecast by months

January February March April May June July August September October November December

Best time to visit Saint Marys:

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

  • June — 11.1(h)
  • July — 11.5(h)

The largest precipitation sum in Saint Marys is at

  • January — 145(mm)

Weather forecast in the closest to Saint Marys admin centers