Best year time to visit Seilonen

General weather information about Seilonen

Average annual temperature is 3.1 °C

Absolute maximum temperature: 27.4 °C

Absolute minimum temperature: -23.0 °C

Number of sunny days: 112 days

Number of rainy days: 153 days

Number of snow days: 100 days

Look at detailed online map of Seilonen

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

Seilonen air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	2.8	1.6	2.3	12.0	22.5	25.1	23.5	27.4	21.0	10.8	1.9	1.5
Average daytime temperature (°C)	-3.2	-4.2	-3.2	5.9	13.5	18.3	17.6	19.9	15.3	2.6	-3.6	-6.1
Average temperature (°C)	-4.9	-6.3	-6.3	0.1	9.0	14.0	14.6	16.3	12.5	0.8	-5.3	-7.7
Average night temperature (°C)	-6.7	-8.4	-9.5	-4.1	3.5	9.1	11.0	12.4	9.6	-1.0	-7.2	-9.4
Absolute minimum temperature (°C)	-23.0	-16.5	-20.9	-11.3	-5.1	1.5	7.2	6.3	5.5	-7.4	-17.4	-15.3

Seilonen monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	6.0	10.0	13.0	16.0	20.0	21.0	20.0	17.0	14.0	11.0	8.0	5.0
Daylight mean duration (h)	5.6	8.6	11.8	15.1	18.5	20.8	19.6	16.3	13.0	9.8	6.5	4.4
Daylight minimum duration (h)	4.0	7.0	10.0	13.0	16.0	20.0	18.0	14.0	11.0	8.0	5.0	4.0
Sunshine mean duration (h)	0.9	1.5	4.9	10.6	12.0	14.4	8.2	10.4	5.0	2.6	0.1	0.3
Precipitation (mm)	67	19	66	42	54	108	191	100	106	76	54	50
Sunny days	12	10	10	21	11	10	4	7	7	11	7	2
Rainy days	4	3	3	8	18	20	27	24	23	15	5	3
Snow days	15	15	18	1	2	0	0	0	0	5	18	26

Seilonen - weather forecast by months

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

Best time to visit Seilonen:

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

April — 10.6(h)
May — 12.0(h)
June — 14.4(h)
July — 8.2(h)
August — 10.4(h)

Months with the longest average daylight duration in Seilonen:

May — 18.5(h)
June — 20.8(h)
July — 19.6(h)
August — 16.3(h)

The largest precipitation sum in Seilonen is at

June — 108(mm)

July — 191(mm)

August — 100(mm)

September — 106(mm)

Weather forecast in the closest to Seilonen admin centers