Best year time to visit Sunnerö

General weather information about Sunnerö

Average annual temperature is 7.9 °C

Absolute maximum temperature: 25.7 °C

Absolute minimum temperature: -12.7 °C

Number of sunny days: 141 days

Number of rainy days: 206 days

Number of snow days: 18 days

Look at detailed online map of Sunnerö

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

Sunnerö air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	6.5	8.0	9.0	16.9	22.4	25.7	24.8	24.3	24.0	17.4	9.8	7.2
Average daytime temperature (°C)	3.2	3.1	4.2	10.3	17.1	22.0	18.6	18.7	19.1	10.2	3.8	1.4
Average temperature (°C)	1.6	0.6	1.0	5.6	11.9	17.2	15.4	15.6	15.4	7.7	2.0	-0.2
Average night temperature (°C)	-0.1	-2.3	-2.1	1.1	6.1	11.5	11.9	12.6	12.2	5.1	0.2	-2.0
Absolute minimum temperature (°C)	-4.8	-12.6	-12.7	-4.1	0.0	5.4	10.0	9.4	9.3	0.7	-8.7	-9.3

Sunnerö 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	17.0	17.0	16.0	13.0	11.0	9.0	7.0
Daylight mean duration (h)	7.6	9.5	11.8	14.3	16.5	17.7	17.1	15.1	12.8	10.4	8.2	6.9
Daylight minimum duration (h)	6.0	8.0	10.0	13.0	15.0	17.0	16.0	13.0	11.0	9.0	7.0	6.0
Sunshine mean duration (h)	1.6	3.9	5.1	9.4	13.5	13.3	12.4	7.2	8.6	4.2	1.6	1.0
Precipitation (mm)	114	47	72	17	21	61	103	174	36	99	41	59
Sunny days	6	17	12	18	22	21	2	4	15	8	8	8
Rainy days	23	8	15	11	9	9	29	27	15	23	19	18
Snow days	2	3	4	1	0	0	0	0	0	0	3	5

Sunnerö - weather forecast by months

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

Best time to visit Sunnerö:

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

April — 9.4(h)
May — 13.5(h)
June — 13.3(h)
July — 12.4(h)
September — 8.6(h)

Months with the longest average daylight duration in Sunnerö:

May — 16.5(h)
June — 17.7(h)
July — 17.1(h)

The largest precipitation sum in Sunnerö is at

January — 114(mm)

July — 103(mm)

August — 174(mm)

October — 99(mm)

Weather forecast in the closest to Sunnerö admin centers