Weather in Walnut in September

General weather information about Walnut

Average annual temperature is 10.0 °C

Absolute maximum temperature: 31.6 °C

Absolute minimum temperature: -21.2 °C

Number of sunny days: 140 days

Number of rainy days: 196 days

Number of snow days: 29 days

Look at detailed online map of Walnut

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

Walnut air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	10.0	13.8	13.6	26.7	30.2	31.6	30.7	28.9	30.6	27.0	14.4	14.5
Average daytime temperature (°C)	3.1	5.0	5.5	14.8	20.7	24.4	26.2	24.4	22.4	15.6	8.1	6.4
Average temperature (°C)	0.0	-0.8	1.1	8.8	13.7	19.0	21.2	19.3	17.6	11.8	3.9	3.3
Average night temperature (°C)	-2.5	-4.7	-2.1	3.8	7.8	13.9	16.7	15.1	13.7	8.7	0.3	0.9
Absolute minimum temperature (°C)	-16.9	-21.2	-9.7	-4.0	1.3	9.5	12.2	7.6	7.6	-3.9	-7.3	-4.3

Walnut 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	14.6	15.3	15.0	13.9	12.5	11.0	9.8	9.1
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	9.0
Sunshine mean duration (h)	2.8	6.3	6.0	8.1	11.4	11.4	11.4	9.8	9.3	4.7	5.3	3.3
Precipitation (mm)	68	72	95	122	38	74	144	127	39	80	40	80
Sunny days	10	10	10	10	23	15	2	8	15	9	17	11
Rainy days	13	13	12	19	8	15	29	23	15	22	10	17
Snow days	8	5	9	1	0	0	0	0	0	0	3	3

Walnut - weather forecast by months

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

Best time to visit Walnut:

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

May — 11.4(h)
June — 11.4(h)
July — 11.4(h)
August — 9.8(h)

Months with the longest average daylight duration in Walnut:

June — 15.3(h)

The largest precipitation sum in Walnut is at

April — 122(mm)

July — 144(mm)

August — 127(mm)

Weather forecast in the closest to Walnut admin centers