Weather in Grisslan in September

General weather information about Grisslan

Average annual temperature is 5.0 °C

Absolute maximum temperature: 21.9 °C

Absolute minimum temperature: -13.5 °C

Number of sunny days: 167 days

Number of rainy days: 141 days

Number of snow days: 57 days

Look at detailed online map of Grisslan

* Weather data for Grisslan Sweden is based on climate observations for 2026 year

Grisslan air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	5.1	6.3	5.3	10.5	13.3	20.8	19.2	21.9	19.1	13.4	5.6	5.7
Average daytime temperature (°C)	0.3	0.7	-0.3	3.0	7.9	14.2	16.9	17.7	15.6	6.5	0.1	-1.5
Average temperature (°C)	-1.3	-1.2	-2.8	1.3	5.9	11.8	15.6	16.5	14.1	4.7	-1.6	-3.8
Average night temperature (°C)	-3.0	-3.2	-5.5	-0.4	3.8	10.0	14.1	15.0	12.3	2.7	-3.5	-5.9
Absolute minimum temperature (°C)	-9.3	-13.5	-12.9	-6.1	-1.3	4.8	10.5	13.8	8.1	-3.9	-11.7	-11.3

Grisslan 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	16.1	13.0	9.9	6.8	4.9
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)	1.6	4.1	7.4	9.6	14.0	15.6	13.5	9.0	7.7	5.2	0.9	0.6
Precipitation (mm)	99	24	42	42	17	13	77	261	73	56	156	43
Sunny days	10	18	17	20	21	25	14	6	11	11	7	7
Rainy days	14	5	2	7	10	5	17	25	19	15	13	9
Snow days	7	5	12	3	0	0	0	0	0	5	10	15

Grisslan - weather forecast by months

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

Best time to visit Grisslan:

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

April — 9.6(h)
May — 14.0(h)
June — 15.6(h)
July — 13.5(h)

Months with the longest average daylight duration in Grisslan:

May — 18.1(h)
June — 20.2(h)
July — 19.1(h)
August — 16.1(h)

The largest precipitation sum in Grisslan is at

January — 99(mm)

August — 261(mm)

November — 156(mm)

Weather forecast in the closest to Grisslan admin centers