Best year time to visit Perniö

General weather information about Perniö

Average annual temperature is 6.4 °C

Absolute maximum temperature: 29.8 °C

Absolute minimum temperature: -19.3 °C

Number of sunny days: 134 days

Number of rainy days: 181 days

Number of snow days: 50 days

Look at detailed online map of Perniö

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

Perniö air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	4.0	7.4	7.7	17.1	24.0	28.9	24.6	29.8	21.3	15.2	8.4	4.6
Average daytime temperature (°C)	0.7	0.6	1.4	10.1	15.6	22.2	20.3	20.2	18.1	7.5	2.0	-2.2
Average temperature (°C)	-1.3	-1.7	-2.1	4.8	10.4	16.9	16.4	17.0	15.0	5.0	0.3	-4.0
Average night temperature (°C)	-3.3	-5.2	-6.3	-0.6	4.2	10.0	12.2	13.7	11.5	2.3	-1.6	-6.1
Absolute minimum temperature (°C)	-19.3	-15.9	-16.2	-12.3	-3.0	2.7	9.2	11.5	4.3	-3.8	-11.4	-16.0

Perniö 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	6.0
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)	1.3	3.1	5.7	11.2	13.1	15.3	13.1	9.1	7.2	4.8	1.2	0.5
Precipitation (mm)	98	42	87	27	38	29	111	183	36	110	90	50
Sunny days	11	15	9	21	20	18	3	7	12	7	4	7
Rainy days	16	7	9	9	10	12	28	24	18	23	19	6
Snow days	4	6	13	0	1	0	0	0	0	1	7	18

Perniö - weather forecast by months

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

Best time to visit Perniö:

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

April — 11.2(h)
May — 13.1(h)
June — 15.3(h)
July — 13.1(h)
August — 9.1(h)

Months with the longest average daylight duration in Perniö:

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

The largest precipitation sum in Perniö is at

January — 98(mm)

July — 111(mm)

August — 183(mm)

October — 110(mm)

Weather forecast in the closest to Perniö admin centers