Weather in Sonka in September

General weather information about Sonka

Average annual temperature is 2.2 °C

Absolute maximum temperature: 27.3 °C

Absolute minimum temperature: -21.2 °C

Number of sunny days: 146 days

Number of rainy days: 131 days

Number of snow days: 88 days

Look at detailed online map of Sonka

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

Sonka air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	4.3	3.0	1.9	10.5	21.2	27.2	25.3	27.3	21.2	9.7	1.4	1.0
Average daytime temperature (°C)	-3.2	-3.9	-4.4	5.2	12.5	18.6	18.7	19.4	13.8	0.4	-4.9	-6.7
Average temperature (°C)	-5.7	-6.5	-8.3	0.3	7.6	14.4	15.3	15.7	10.9	-2.0	-7.3	-8.6
Average night temperature (°C)	-8.0	-9.4	-12.0	-4.5	1.8	9.4	11.0	11.8	7.5	-4.5	-10.3	-11.0
Absolute minimum temperature (°C)	-17.3	-18.9	-21.2	-13.3	-6.5	1.1	6.4	6.7	0.6	-12.8	-20.4	-19.1

Sonka monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	6.0	9.0	13.0	17.0	22.0	24.0	24.0	18.0	14.0	11.0	7.0	3.0
Daylight mean duration (h)	4.4	8.1	11.7	15.5	19.7	23.8	21.6	17.0	13.2	9.5	5.6	2.6
Daylight minimum duration (h)	2.0	6.0	9.0	13.0	17.0	22.0	19.0	15.0	11.0	7.0	3.0	2.0
Sunshine mean duration (h)	0.7	2.0	6.3	10.9	12.7	15.0	11.7	9.6	5.2	3.2	0.3	0.0
Precipitation (mm)	55	22	38	35	38	41	84	113	148	67	41	41
Sunny days	11	13	11	21	17	10	7	9	7	14	15	11
Rainy days	3	2	0	6	13	20	24	22	23	11	5	2
Snow days	17	13	20	3	1	0	0	0	0	6	10	18

Sonka - weather forecast by months

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

Best time to visit Sonka:

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

April — 10.9(h)
May — 12.7(h)
June — 15.0(h)
July — 11.7(h)
August — 9.6(h)

Months with the longest average daylight duration in Sonka:

May — 19.7(h)
June — 23.8(h)
July — 21.6(h)
August — 17.0(h)

The largest precipitation sum in Sonka is at

July — 84(mm)

August — 113(mm)

September — 148(mm)

Weather forecast in the closest to Sonka admin centers