Best year time to visit Svartholm

General weather information about Svartholm

Average annual temperature is 4.9 °C

Absolute maximum temperature: 30.5 °C

Absolute minimum temperature: -19.4 °C

Number of sunny days: 139 days

Number of rainy days: 166 days

Number of snow days: 60 days

Look at detailed online map of Svartholm

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

Svartholm air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	5.1	6.2	4.5	12.6	21.1	28.1	25.4	30.5	23.1	13.1	5.1	4.6
Average daytime temperature (°C)	-0.5	-0.2	-1.3	6.2	13.8	19.4	19.5	20.2	17.1	5.2	-0.8	-3.5
Average temperature (°C)	-2.2	-2.3	-4.3	1.4	9.4	15.3	16.2	16.7	14.0	2.5	-2.7	-5.9
Average night temperature (°C)	-4.0	-4.6	-7.6	-3.0	4.6	10.4	12.5	13.0	10.8	0.2	-5.2	-8.7
Absolute minimum temperature (°C)	-17.3	-11.2	-16.1	-12.1	-2.0	2.7	10.5	10.2	3.6	-7.1	-19.4	-15.8

Svartholm 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	19.0	20.0	20.0	17.0	14.0	11.0	8.0	5.0
Daylight mean duration (h)	5.9	8.7	11.8	15.0	18.1	20.2	19.1	16.2	13.0	9.9	6.8	4.8
Daylight minimum duration (h)	4.0	7.0	10.0	13.0	16.0	19.0	17.0	14.0	11.0	8.0	5.0	4.0
Sunshine mean duration (h)	1.3	3.1	5.5	9.7	12.9	15.0	12.1	9.6	6.7	5.3	0.7	0.6
Precipitation (mm)	54	27	53	46	45	32	131	133	85	78	79	39
Sunny days	10	13	13	20	19	17	6	4	8	12	6	11
Rainy days	13	6	6	9	12	13	25	27	22	18	12	3
Snow days	8	9	12	1	0	0	0	0	0	1	12	17

Svartholm - weather forecast by months

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

Best time to visit Svartholm:

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

April — 9.7(h)
May — 12.9(h)
June — 15.0(h)
July — 12.1(h)
August — 9.6(h)

Months with the longest average daylight duration in Svartholm:

May — 18.1(h)
June — 20.2(h)
July — 19.1(h)
August — 16.2(h)

The largest precipitation sum in Svartholm is at

July — 131(mm)

August — 133(mm)

September — 85(mm)

Weather forecast in the closest to Svartholm admin centers