Best year time to visit Björkö

General weather information about Björkö

Average annual temperature is 6.9 °C

Absolute maximum temperature: 25.0 °C

Absolute minimum temperature: -9.4 °C

Number of sunny days: 145 days

Number of rainy days: 174 days

Number of snow days: 46 days

Look at detailed online map of Björkö

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

Björkö air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	4.1	4.2	3.8	7.8	15.0	20.4	19.8	25.0	18.4	15.0	8.9	5.5
Average daytime temperature (°C)	1.8	0.8	0.7	4.7	9.0	15.4	17.4	18.1	16.7	8.9	3.6	-0.1
Average temperature (°C)	0.8	-0.2	-0.6	2.9	7.8	13.9	16.6	17.1	15.8	7.4	2.4	-1.3
Average night temperature (°C)	-0.2	-1.3	-2.0	1.4	6.7	12.4	15.7	16.2	15.0	6.1	1.0	-2.4
Absolute minimum temperature (°C)	-6.9	-6.9	-8.2	-3.8	1.0	7.0	13.6	14.2	13.1	0.2	-8.2	-9.4

Björkö 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	18.0	18.0	16.0	14.0	11.0	8.0	6.0
Daylight mean duration (h)	6.8	9.1	11.8	14.6	17.2	18.8	18.0	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	16.0	14.0	11.0	8.0	6.0	5.0
Sunshine mean duration (h)	1.7	3.7	6.1	10.6	13.8	16.2	14.3	9.7	8.3	5.2	1.6	0.5
Precipitation (mm)	74	36	71	25	22	6	85	142	34	155	83	42
Sunny days	10	15	7	20	22	25	12	8	15	2	7	2
Rainy days	17	5	11	10	9	5	19	23	15	28	19	13
Snow days	4	8	13	0	0	0	0	0	0	1	4	16

Björkö - weather forecast by months

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

Best time to visit Björkö:

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

April — 10.6(h)
May — 13.8(h)
June — 16.2(h)
July — 14.3(h)
August — 9.7(h)

Months with the longest average daylight duration in Björkö:

May — 17.2(h)
June — 18.8(h)
July — 18.0(h)
August — 15.6(h)

The largest precipitation sum in Björkö is at

July — 85(mm)

August — 142(mm)

October — 155(mm)

November — 83(mm)

Weather forecast in the closest to Björkö admin centers