Weather in Isoperä in December

General weather information about Isoperä

Average annual temperature is 5.8 °C

Absolute maximum temperature: 29.8 °C

Absolute minimum temperature: -19.7 °C

Number of sunny days: 134 days

Number of rainy days: 177 days

Number of snow days: 54 days

Look at detailed online map of Isoperä

* Weather data for Isoperä Finland is based on climate observations for 2026 year

Isoperä air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.3	5.7	7.0	17.3	24.1	29.1	24.3	29.8	21.7	14.4	7.7	4.2
Average daytime temperature (°C)	0.0	0.0	0.9	10.1	15.7	21.8	20.2	20.0	17.8	6.4	0.9	-3.1
Average temperature (°C)	-2.0	-2.3	-2.9	4.5	10.2	16.5	16.1	16.5	14.3	3.8	-0.7	-4.9
Average night temperature (°C)	-3.9	-5.6	-7.3	-1.2	3.8	10.1	11.5	13.0	10.8	1.2	-2.7	-7.1
Absolute minimum temperature (°C)	-19.7	-14.9	-18.2	-13.7	-3.3	2.7	8.9	9.8	3.0	-6.1	-12.2	-15.6

Isoperä monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	7.0	10.0	13.0	16.0	18.0	19.0	19.0	17.0	14.0	11.0	8.0	6.0
Daylight mean duration (h)	6.6	9.1	11.8	14.7	17.4	19.0	18.2	15.7	12.9	10.1	7.4	5.8
Daylight minimum duration (h)	5.0	7.0	10.0	13.0	16.0	18.0	17.0	14.0	11.0	8.0	6.0	5.0
Sunshine mean duration (h)	1.1	2.7	5.6	11.1	12.9	14.8	12.4	8.9	7.3	4.6	0.8	0.4
Precipitation (mm)	80	32	85	18	40	50	129	183	76	128	78	28
Sunny days	12	16	10	20	20	16	5	5	6	8	5	11
Rainy days	12	4	9	10	10	14	26	26	24	21	16	5
Snow days	7	8	12	0	1	0	0	0	0	2	9	15

Isoperä - weather forecast by months

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

Best time to visit Isoperä:

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

April — 11.1(h)
May — 12.9(h)
June — 14.8(h)
July — 12.4(h)
August — 8.9(h)

Months with the longest average daylight duration in Isoperä:

May — 17.4(h)
June — 19.0(h)
July — 18.2(h)
August — 15.7(h)

The largest precipitation sum in Isoperä is at

July — 129(mm)

August — 183(mm)

October — 128(mm)

Weather forecast in the closest to Isoperä admin centers