Best year time to visit Oshawa

General weather information about Oshawa

Average annual temperature is 9.7 °C

Absolute maximum temperature: 29.3 °C

Absolute minimum temperature: -24.7 °C

Number of sunny days: 155 days

Number of rainy days: 184 days

Number of snow days: 26 days

Look at detailed online map of Oshawa

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

Oshawa air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	5.9	11.1	10.3	20.3	25.2	29.3	28.5	25.4	28.6	24.8	12.5	10.9
Average daytime temperature (°C)	1.6	3.0	4.2	12.1	17.0	22.1	25.1	23.3	21.8	15.4	7.3	5.1
Average temperature (°C)	-0.8	-1.8	0.6	7.5	12.5	18.6	21.5	19.7	18.0	12.5	4.2	2.7
Average night temperature (°C)	-3.3	-5.7	-2.5	3.5	8.0	15.2	17.8	16.4	14.6	9.9	1.1	0.4
Absolute minimum temperature (°C)	-12.5	-24.7	-8.5	-5.9	1.9	11.3	13.4	11.1	8.8	-1.7	-4.6	-6.7

Oshawa 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)	9.3	10.5	11.9	13.4	14.7	15.4	15.1	14.0	12.5	11.0	9.7	9.0
Daylight minimum duration (h)	8.0	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)	2.8	5.7	6.5	8.9	11.7	11.2	11.7	10.8	10.1	6.3	5.9	2.9
Precipitation (mm)	86	84	96	118	56	98	81	72	12	84	55	91
Sunny days	7	12	13	12	21	13	8	11	21	11	15	11
Rainy days	15	9	11	18	10	17	23	20	9	20	14	18
Snow days	9	7	7	0	0	0	0	0	0	0	1	2

Oshawa - weather forecast by months

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

Best time to visit Oshawa:

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

May — 11.7(h)
June — 11.2(h)
July — 11.7(h)
August — 10.8(h)
September — 10.1(h)

Months with the longest average daylight duration in Oshawa:

June — 15.4(h)

The largest precipitation sum in Oshawa is at

April — 118(mm)

June — 98(mm)

Weather forecast in the closest to Oshawa admin centers