Weather in Perth in December

General weather information about Perth

Average annual temperature is 8.4 °C

Absolute maximum temperature: 32.7 °C

Absolute minimum temperature: -31.5 °C

Number of sunny days: 131 days

Number of rainy days: 193 days

Number of snow days: 41 days

Look at detailed online map of Perth

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

Perth air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	6.0	11.4	8.3	28.2	32.0	32.7	31.6	27.0	32.2	28.9	14.2	9.3
Average daytime temperature (°C)	-0.4	1.2	3.5	14.6	19.4	24.0	26.8	23.5	23.0	15.6	5.5	2.9
Average temperature (°C)	-4.0	-5.2	-1.1	7.7	12.9	18.6	21.8	18.9	17.4	11.7	1.6	-0.4
Average night temperature (°C)	-6.9	-10.3	-4.8	2.1	7.0	13.9	17.6	15.1	12.8	8.6	-1.7	-2.9
Absolute minimum temperature (°C)	-16.6	-31.5	-12.9	-8.8	1.3	9.2	12.3	10.0	8.0	-2.6	-7.8	-11.0

Perth 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)	9.2	10.4	11.9	13.5	14.8	15.5	15.2	14.0	12.5	11.0	9.6	8.9
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)	2.9	5.3	6.1	8.3	11.2	10.4	11.8	10.5	9.5	5.4	4.8	2.8
Precipitation (mm)	108	65	76	103	82	94	135	117	13	68	40	101
Sunny days	8	4	12	12	21	8	5	7	18	12	13	11
Rainy days	11	14	9	17	10	22	26	24	12	19	14	15
Snow days	12	10	10	1	0	0	0	0	0	0	3	5

Perth - weather forecast by months

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

Best time to visit Perth:

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

May — 11.2(h)
June — 10.4(h)
July — 11.8(h)
August — 10.5(h)
September — 9.5(h)

Months with the longest average daylight duration in Perth:

June — 15.5(h)

The largest precipitation sum in Perth is at

January — 108(mm)

July — 135(mm)

August — 117(mm)

Weather forecast in the closest to Perth admin centers