Best year time to visit Porsgrunn

General weather information about Porsgrunn

Average annual temperature is 6.9 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: -17.1 °C

Number of sunny days: 156 days

Number of rainy days: 171 days

Number of snow days: 38 days

Look at detailed online map of Porsgrunn

* Weather data for Porsgrunn Norway is based on climate observations for 2026 year

Porsgrunn air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	6.6	9.1	9.7	19.0	23.6	29.5	25.6	23.6	24.9	16.9	6.1	9.2
Average daytime temperature (°C)	1.7	5.0	3.7	10.8	16.6	23.3	19.7	19.7	18.6	9.1	1.9	-1.5
Average temperature (°C)	-1.2	0.7	-1.0	5.7	11.5	18.0	15.8	15.9	14.7	6.3	-0.1	-4.1
Average night temperature (°C)	-4.8	-3.3	-6.1	0.7	5.6	11.8	11.8	12.3	11.0	3.6	-2.2	-7.7
Absolute minimum temperature (°C)	-15.4	-12.1	-16.8	-8.4	-0.7	5.8	8.6	9.2	7.6	-0.4	-8.6	-17.1

Porsgrunn monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	8.0	10.0	13.0	15.0	17.0	18.0	18.0	16.0	14.0	11.0	8.0	6.0
Daylight mean duration (h)	7.1	9.3	11.8	14.5	17.0	18.4	17.7	15.5	12.8	10.2	7.7	6.3
Daylight minimum duration (h)	6.0	8.0	10.0	13.0	15.0	18.0	16.0	14.0	11.0	8.0	6.0	6.0
Sunshine mean duration (h)	2.3	5.8	6.0	9.3	13.2	14.3	11.7	9.6	7.0	4.8	2.1	1.7
Precipitation (mm)	199	59	103	90	42	44	127	177	138	72	122	88
Sunny days	10	15	13	17	20	21	5	5	10	17	11	12
Rainy days	13	9	12	12	11	9	26	26	20	10	11	12
Snow days	8	4	6	1	0	0	0	0	0	4	8	7

Porsgrunn - weather forecast by months

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

Best time to visit Porsgrunn:

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

April — 9.3(h)
May — 13.2(h)
June — 14.3(h)
July — 11.7(h)
August — 9.6(h)

Months with the longest average daylight duration in Porsgrunn:

May — 17.0(h)
June — 18.4(h)
July — 17.7(h)

The largest precipitation sum in Porsgrunn is at

January — 199(mm)

August — 177(mm)

September — 138(mm)

Weather forecast in the closest to Porsgrunn admin centers