Best year time to visit Solothurn

General weather information about Solothurn

Average annual temperature is 11.3 °C

Absolute maximum temperature: 35.1 °C

Absolute minimum temperature: -8.4 °C

Number of sunny days: 138 days

Number of rainy days: 214 days

Number of snow days: 13 days

Look at detailed online map of Solothurn

* Weather data for Solothurn Switzerland is based on climate observations for 2026 year

Solothurn air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	13.0	14.6	18.0	19.4	23.8	30.5	33.3	35.1	29.8	25.7	15.5	12.1
Average daytime temperature (°C)	5.1	8.1	11.2	12.2	18.3	25.9	25.3	25.5	24.1	18.2	8.8	6.5
Average temperature (°C)	2.5	3.0	6.6	8.1	13.8	20.2	20.2	20.2	18.4	13.0	5.8	3.4
Average night temperature (°C)	-0.2	-0.8	2.3	4.0	9.3	14.4	15.4	15.1	13.1	8.4	2.6	0.8
Absolute minimum temperature (°C)	-7.1	-5.8	-2.7	-1.8	6.1	11.9	10.4	9.5	6.6	2.6	-3.8	-8.4

Solothurn monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	8.0
Daylight mean duration (h)	9.0	10.3	11.9	13.6	15.1	15.9	15.5	14.2	12.6	10.9	9.4	8.6
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	8.0	8.0
Sunshine mean duration (h)	2.6	6.5	6.7	7.6	9.0	13.5	12.0	10.5	10.4	7.7	3.7	3.6
Precipitation (mm)	53	17	127	146	154	49	217	146	44	97	216	178
Sunny days	11	17	11	5	7	17	8	12	20	16	4	10
Rainy days	11	8	20	25	24	13	23	19	10	15	26	20
Snow days	9	3	0	0	0	0	0	0	0	0	0	1

Solothurn - weather forecast by months

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

Best time to visit Solothurn:

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

June — 13.5(h)
July — 12.0(h)
August — 10.5(h)
September — 10.4(h)

Months with the longest average daylight duration in Solothurn:

June — 15.9(h)
July — 15.5(h)

The largest precipitation sum in Solothurn is at

May — 154(mm)

July — 217(mm)

November — 216(mm)

December — 178(mm)

Weather forecast in the closest to Solothurn admin centers