Best year time to visit Guelph

General weather information about Guelph

Average annual temperature is 8.8 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -24.5 °C

Number of sunny days: 143 days

Number of rainy days: 182 days

Number of snow days: 40 days

Look at detailed online map of Guelph

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

Guelph air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	5.4	12.6	11.6	26.4	30.0	31.1	30.3	27.8	31.1	27.4	13.2	12.4
Average daytime temperature (°C)	0.8	2.6	4.0	14.0	19.7	23.9	26.2	23.7	22.0	15.0	6.6	4.5
Average temperature (°C)	-1.8	-3.0	-0.8	7.8	13.0	18.3	20.7	18.7	16.9	11.1	2.7	1.8
Average night temperature (°C)	-4.4	-7.6	-4.8	2.6	7.1	13.4	15.9	14.4	12.6	8.1	-0.6	-0.4
Absolute minimum temperature (°C)	-17.2	-24.5	-11.2	-6.3	0.6	8.9	12.4	8.8	5.8	-1.1	-7.1	-5.3

Guelph monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	9.0
Daylight mean duration (h)	9.4	10.5	11.9	13.4	14.7	15.4	15.1	13.9	12.5	11.0	9.7	9.0
Daylight minimum duration (h)	9.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	9.0	8.0
Sunshine mean duration (h)	2.2	6.2	6.4	8.2	11.2	11.3	11.5	10.3	9.8	5.4	5.2	2.2
Precipitation (mm)	73	73	114	112	43	127	135	65	23	61	47	83
Sunny days	9	13	8	12	21	15	1	13	16	11	13	11
Rainy days	11	8	10	17	10	15	30	18	14	20	13	16
Snow days	11	7	13	1	0	0	0	0	0	0	4	4

Guelph - weather forecast by months

Guelph weather in january Guelph weather in february Guelph weather in march Guelph weather in april Guelph weather in may Guelph weather in june Guelph weather in july Guelph weather in august Guelph weather in september Guelph weather in october Guelph weather in november Guelph weather in december

Best time to visit Guelph:

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

May — 11.2(h)
June — 11.3(h)
July — 11.5(h)
August — 10.3(h)
September — 9.8(h)

Months with the longest average daylight duration in Guelph:

June — 15.4(h)

The largest precipitation sum in Guelph is at

March — 114(mm)

April — 112(mm)

June — 127(mm)

July — 135(mm)

Weather forecast in the closest to Guelph admin centers