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 days

Number of rainy days: 195 days

Number of snow days: 7 days

Look at detailed online map of Saint Marys

* Weather data for Saint Marys United States is based on climate observations for 2026 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)	18.0	22.6	23.7	28.9	29.4	33.1	32.6	32.0	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	13.0	10.1
Average temperature (°C)	4.6	6.2	6.5	13.1	16.3	20.6	24.0	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	10.0	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)	10.0	11.0	12.0	13.0	14.0	14.0	14.0	14.0	13.0	11.0	10.0	9.0
Daylight mean duration (h)	9.8	10.7	12.0	13.2	14.3	14.9	14.6	13.7	12.5	11.2	10.0	9.4
Daylight minimum duration (h)	9.0	10.0	11.0	12.0	13.0	14.0	14.0	13.0	11.0	10.0	9.0	9.0
Sunshine mean duration (h)	3.7	6.9	7.2	8.9	10.0	11.1	11.5	10.9	9.3	7.6	7.2	5.1
Precipitation (mm)	144	77	108	73	108	86	99	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	0	0	0	0	0	0	0	1	1

Saint Marys - weather forecast by months

Saint Marys weather in january Saint Marys weather in february Saint Marys weather in march Saint Marys weather in april Saint Marys weather in may Saint Marys weather in june Saint Marys weather in july Saint Marys weather in august Saint Marys weather in september Saint Marys weather in october Saint Marys weather in november Saint Marys weather in 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)
August — 10.9(h)

The largest precipitation sum in Saint Marys is at

January — 144(mm)

Weather forecast in the closest to Saint Marys admin centers