Best year time to visit Slettebø

General weather information about Slettebø

Average annual temperature is 6.8 °C

Absolute maximum temperature: 28.1 °C

Absolute minimum temperature: -10.6 °C

Number of sunny days: 89 days

Number of rainy days: 250 days

Number of snow days: 26 days

Look at detailed online map of Slettebø

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

Slettebø air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	7.2	9.2	9.6	17.5	21.0	28.1	24.2	20.8	23.5	13.5	8.5	8.3
Average daytime temperature (°C)	2.9	5.4	4.0	9.2	12.4	19.9	16.2	16.6	16.0	8.4	3.5	1.5
Average temperature (°C)	1.3	3.1	0.9	5.3	8.8	15.3	13.2	13.5	13.1	6.0	1.4	-0.4
Average night temperature (°C)	-0.4	0.9	-2.2	1.8	5.2	10.6	9.8	10.7	10.4	3.8	-0.8	-2.7
Absolute minimum temperature (°C)	-9.0	-2.9	-9.5	-3.9	1.3	5.0	7.4	7.8	6.2	-2.6	-10.6	-10.0

Slettebø 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)	7.2	9.3	11.8	14.4	16.8	18.2	17.5	15.4	12.8	10.2	7.8	6.4
Daylight minimum duration (h)	6.0	8.0	10.0	13.0	15.0	17.0	16.0	14.0	11.0	9.0	6.0	6.0
Sunshine mean duration (h)	1.3	3.1	5.7	9.4	10.9	13.7	10.3	8.4	7.0	4.8	2.8	1.7
Precipitation (mm)	337	209	200	92	87	80	473	218	291	148	147	194
Sunny days	4	5	8	13	12	14	2	0	8	10	6	7
Rainy days	23	23	16	17	19	16	29	31	22	20	18	16
Snow days	4	0	7	0	0	0	0	0	0	1	6	8

Slettebø - weather forecast by months

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

Best time to visit Slettebø:

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

April — 9.4(h)
May — 10.9(h)
June — 13.7(h)
July — 10.3(h)
August — 8.4(h)

Months with the longest average daylight duration in Slettebø:

May — 16.8(h)
June — 18.2(h)
July — 17.5(h)

The largest precipitation sum in Slettebø is at

January — 337(mm)

July — 473(mm)

September — 291(mm)

Weather forecast in the closest to Slettebø admin centers