Weather in Plassi in September

General weather information about Plassi

Average annual temperature is 4.2 °C

Absolute maximum temperature: 29.1 °C

Absolute minimum temperature: -17.3 °C

Number of sunny days: 128 days

Number of rainy days: 160 days

Number of snow days: 77 days

Look at detailed online map of Plassi

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

Plassi air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	4.7	4.8	4.2	16.5	21.8	26.7	25.4	29.1	22.8	11.4	5.6	4.5
Average daytime temperature (°C)	-1.2	-1.1	-2.3	6.1	12.7	18.5	18.8	20.5	16.1	3.9	-1.3	-4.5
Average temperature (°C)	-2.9	-3.5	-5.6	0.9	8.7	14.7	15.7	16.6	13.3	1.5	-3.6	-6.1
Average night temperature (°C)	-5.0	-6.2	-9.2	-3.7	4.2	9.6	12.1	12.4	10.2	-0.9	-6.1	-8.0
Absolute minimum temperature (°C)	-16.0	-15.3	-16.4	-12.0	-2.4	2.2	8.6	7.6	3.6	-7.6	-17.3	-13.9

Plassi 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	18.0	14.0	11.0	8.0	4.0
Daylight mean duration (h)	5.5	8.5	11.8	15.1	18.5	21.0	19.7	16.4	13.0	9.7	6.5	4.3
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)	1.2	2.6	6.3	9.7	13.1	14.6	11.6	10.5	6.1	4.7	0.7	0.1
Precipitation (mm)	53	22	35	53	51	56	134	84	101	103	64	44
Sunny days	7	12	12	20	15	14	5	8	8	10	7	10
Rainy days	11	6	1	8	13	16	26	23	22	17	11	6
Snow days	13	10	18	2	3	0	0	0	0	4	12	15

Plassi - weather forecast by months

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

Best time to visit Plassi:

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

April — 9.7(h)
May — 13.1(h)
June — 14.6(h)
July — 11.6(h)
August — 10.5(h)

Months with the longest average daylight duration in Plassi:

May — 18.5(h)
June — 21.0(h)
July — 19.7(h)
August — 16.4(h)

The largest precipitation sum in Plassi is at

July — 134(mm)

September — 101(mm)

October — 103(mm)

Weather forecast in the closest to Plassi admin centers