Weather in Casey in September

General weather information about Casey

Average annual temperature is 3.6 °C

Absolute maximum temperature: 30.2 °C

Absolute minimum temperature: -35.1 °C

Number of sunny days: 126 days

Number of rainy days: 157 days

Number of snow days: 82 days

Look at detailed online map of Casey

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

Casey air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	0.5	4.3	3.2	18.1	30.2	29.6	30.0	24.2	29.9	25.8	6.2	4.3
Average daytime temperature (°C)	-7.2	-8.0	-1.4	7.4	15.4	22.1	23.1	19.7	20.2	11.8	-0.8	-2.6
Average temperature (°C)	-10.8	-13.1	-5.8	1.5	9.0	16.4	18.4	15.2	14.6	8.5	-4.3	-7.0
Average night temperature (°C)	-14.6	-17.5	-9.4	-2.9	3.6	11.4	14.4	11.5	10.1	5.9	-7.4	-11.3
Absolute minimum temperature (°C)	-25.2	-35.1	-18.0	-15.1	-3.9	5.1	8.8	5.7	3.0	-6.1	-18.3	-24.4

Casey 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	16.0	15.0	14.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.9	10.2	11.9	13.7	15.2	16.0	15.6	14.3	12.6	10.8	9.3	8.5
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	15.0	13.0	11.0	10.0	8.0	8.0
Sunshine mean duration (h)	4.2	5.2	6.3	7.4	10.0	10.3	10.7	8.3	8.8	3.8	2.8	3.0
Precipitation (mm)	41	65	55	115	84	59	145	129	35	213	77	81
Sunny days	13	3	13	11	19	11	1	8	17	9	7	14
Rainy days	1	7	5	13	11	19	30	23	13	21	6	8
Snow days	17	18	13	6	1	0	0	0	0	1	17	9

Casey - weather forecast by months

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Best time to visit Casey:

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

May — 10.0(h)
June — 10.3(h)
July — 10.7(h)
September — 8.8(h)

Months with the longest average daylight duration in Casey:

June — 16.0(h)
July — 15.6(h)

The largest precipitation sum in Casey is at

July — 145(mm)

August — 129(mm)

October — 213(mm)

Weather forecast in the closest to Casey admin centers