Weather in Sully in May

General weather information about Sully

Average annual temperature is 5.6 °C

Absolute maximum temperature: 32.1 °C

Absolute minimum temperature: -30.8 °C

Number of sunny days: 138 days

Number of rainy days: 148 days

Number of snow days: 79 days

Look at detailed online map of Sully

* Weather data for Sully Canada is based on climate observations for 2026 year

Sully air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	2.8	5.9	5.5	17.7	31.5	32.1	31.5	24.2	29.1	25.9	10.5	12.0
Average daytime temperature (°C)	-4.1	-6.2	1.3	9.2	16.2	21.2	25.5	20.8	21.0	14.3	2.1	0.1
Average temperature (°C)	-7.9	-11.2	-2.8	3.6	10.5	16.0	20.7	16.6	15.7	10.2	-1.7	-3.7
Average night temperature (°C)	-11.9	-15.5	-6.0	-1.2	5.5	11.6	16.7	13.0	11.4	6.8	-4.9	-7.3
Absolute minimum temperature (°C)	-22.9	-30.8	-14.8	-11.4	-0.9	6.3	11.9	9.3	4.3	-6.7	-11.8	-17.0

Sully monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	10.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	8.0
Daylight mean duration (h)	8.9	10.3	11.9	13.6	15.1	15.9	15.5	14.2	12.6	10.9	9.3	8.5
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	8.0	8.0
Sunshine mean duration (h)	3.3	6.7	6.7	8.3	9.3	8.3	10.3	8.6	8.5	5.5	5.0	4.1
Precipitation (mm)	130	55	73	36	61	125	145	142	67	104	45	78
Sunny days	8	12	10	13	14	7	7	8	15	13	15	16
Rainy days	4	2	1	11	15	23	24	23	15	16	8	6
Snow days	19	14	20	6	2	0	0	0	0	2	7	9

Sully - weather forecast by months

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Best time to visit Sully:

The best time to visit Sully during the most sunny months:

May — 9.3(h)
July — 10.3(h)

Months with the longest average daylight duration in Sully:

June — 15.9(h)
July — 15.5(h)

The largest precipitation sum in Sully is at

January — 130(mm)

June — 125(mm)

July — 145(mm)

August — 142(mm)

Weather forecast in the closest to Sully admin centers