Best year time to visit Oakville

General weather information about Oakville

Average annual temperature is 5.2 °C

Absolute maximum temperature: 33.6 °C

Absolute minimum temperature: -30.5 °C

Number of sunny days: 206 days

Number of rainy days: 112 days

Number of snow days: 47 days

Look at detailed online map of Oakville

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

Oakville air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	-0.6	3.4	1.6	16.5	30.8	32.9	31.8	30.3	33.6	24.2	9.0	6.7
Average daytime temperature (°C)	-7.4	-6.6	-4.4	6.3	23.1	27.1	24.9	24.9	22.6	10.7	2.2	0.0
Average temperature (°C)	-10.7	-12.5	-9.9	0.7	15.6	21.2	19.1	19.6	17.0	6.6	-1.7	-4.1
Average night temperature (°C)	-13.5	-17.6	-14.3	-3.9	9.2	15.8	14.0	15.0	12.1	3.1	-4.7	-7.1
Absolute minimum temperature (°C)	-28.5	-30.5	-23.6	-17.8	-1.6	10.7	9.2	9.9	5.1	-10.2	-13.8	-14.8

Oakville 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	16.0	16.0	16.0	15.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.6	10.1	11.9	13.8	15.4	16.3	15.9	14.4	12.6	10.8	9.1	8.2
Daylight minimum duration (h)	8.0	9.0	10.0	12.0	14.0	16.0	15.0	13.0	11.0	9.0	8.0	8.0
Sunshine mean duration (h)	2.7	6.5	9.2	8.5	11.5	12.9	13.0	10.6	9.3	5.5	5.3	5.0
Precipitation (mm)	11	11	9	35	29	84	57	58	36	71	34	18
Sunny days	24	17	24	17	21	15	10	12	16	13	15	22
Rainy days	0	2	0	7	10	15	21	19	14	14	8	2
Snow days	7	9	7	6	0	0	0	0	0	4	7	7

Oakville - weather forecast by months

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

Best time to visit Oakville:

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

May — 11.5(h)
June — 12.9(h)
July — 13.0(h)
August — 10.6(h)

Months with the longest average daylight duration in Oakville:

May — 15.4(h)
June — 16.3(h)
July — 15.9(h)

The largest precipitation sum in Oakville is at

June — 84(mm)

July — 57(mm)

August — 58(mm)

October — 71(mm)

Weather forecast in the closest to Oakville admin centers