Best year time to visit Sierla

General weather information about Sierla

Average annual temperature is 5.9 °C

Absolute maximum temperature: 29.3 °C

Absolute minimum temperature: -16.7 °C

Number of sunny days: 118 days

Number of rainy days: 181 days

Number of snow days: 66 days

Look at detailed online map of Sierla

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

Sierla air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	3.3	5.8	6.8	17.0	24.1	29.1	24.8	29.3	21.6	14.9	7.5	4.0
Average daytime temperature (°C)	-0.2	-0.3	1.0	9.9	15.4	21.9	20.3	20.2	17.9	6.7	1.2	-3.0
Average temperature (°C)	-2.2	-2.7	-2.5	4.1	10.4	16.6	16.4	16.8	14.6	4.2	-0.3	-4.8
Average night temperature (°C)	-4.5	-6.4	-6.5	-1.2	4.5	10.3	12.2	13.4	11.4	1.7	-2.2	-7.1
Absolute minimum temperature (°C)	-15.6	-15.7	-16.7	-9.0	-1.8	3.4	10.0	10.6	5.3	-3.7	-13.5	-15.3

Sierla 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	15.0	18.0	19.0	18.0	16.0	14.0	11.0	8.0	6.0
Daylight mean duration (h)	6.7	9.1	11.8	14.6	17.3	18.9	18.1	15.6	12.9	10.1	7.5	5.9
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)	1.0	2.5	5.7	11.3	12.7	15.3	13.0	9.2	7.3	4.3	1.1	0.4
Precipitation (mm)	91	41	75	18	39	18	86	158	45	107	89	48
Sunny days	9	12	9	21	19	18	2	5	6	7	5	5
Rainy days	13	7	9	9	11	12	29	26	24	22	14	5
Snow days	9	9	13	0	1	0	0	0	0	2	11	21

Sierla - weather forecast by months

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

Best time to visit Sierla:

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

April — 11.3(h)
May — 12.7(h)
June — 15.3(h)
July — 13.0(h)
August — 9.2(h)

Months with the longest average daylight duration in Sierla:

May — 17.3(h)
June — 18.9(h)
July — 18.1(h)
August — 15.6(h)

The largest precipitation sum in Sierla is at

January — 91(mm)

July — 86(mm)

August — 158(mm)

October — 107(mm)

November — 89(mm)

Weather forecast in the closest to Sierla admin centers