Best year time to visit Selfoss

General weather information about Selfoss

Average annual temperature is 4.4 °C

Absolute maximum temperature: 20.6 °C

Absolute minimum temperature: -19.3 °C

Number of sunny days: 117 days

Number of rainy days: 226 days

Number of snow days: 22 days

Look at detailed online map of Selfoss

* Weather data for Selfoss Iceland is based on climate observations for 2026 year

Selfoss air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	8.0	9.1	9.4	12.2	14.7	17.5	20.4	20.6	13.8	11.2	8.8	7.6
Average daytime temperature (°C)	-0.6	4.2	1.1	7.7	9.6	13.3	16.5	16.0	11.0	6.5	3.5	-0.9
Average temperature (°C)	-3.8	1.6	-2.4	4.4	6.8	10.4	12.4	12.2	8.0	3.9	1.8	-2.9
Average night temperature (°C)	-7.2	-1.3	-5.4	1.0	3.9	7.4	8.3	8.6	5.3	1.1	-0.2	-4.9
Absolute minimum temperature (°C)	-19.3	-13.8	-12.5	-7.0	-9.7	3.1	4.9	4.4	-0.8	-3.6	-5.2	-12.1

Selfoss 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)	5.6	8.6	11.8	15.1	18.4	20.7	19.5	16.3	13.0	9.8	6.6	4.5
Daylight minimum duration (h)	4.0	7.0	10.0	13.0	16.0	19.0	18.0	14.0	11.0	8.0	5.0	4.0
Sunshine mean duration (h)	1.3	2.2	6.8	6.3	5.0	6.9	12.3	8.7	5.9	3.9	2.5	1.0
Precipitation (mm)	142	239	59	239	291	178	15	112	201	176	81	125
Sunny days	12	3	21	5	1	5	17	8	8	11	12	14
Rainy days	14	22	7	24	29	25	14	23	22	19	16	11
Snow days	5	3	3	1	1	0	0	0	0	1	2	6

Selfoss - weather forecast by months

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

Best time to visit Selfoss:

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

March — 6.8(h)
June — 6.9(h)
July — 12.3(h)
August — 8.7(h)

Months with the longest average daylight duration in Selfoss:

May — 18.4(h)
June — 20.7(h)
July — 19.5(h)
August — 16.3(h)

The largest precipitation sum in Selfoss is at

February — 239(mm)

April — 239(mm)

May — 291(mm)

September — 201(mm)

Weather forecast in the closest to Selfoss admin centers