Best year time to visit Lassen

General weather information about Lassen

Average annual temperature is 9.3 °C

Absolute maximum temperature: 32.9 °C

Absolute minimum temperature: -18.6 °C

Number of sunny days: 115 days

Number of rainy days: 222 days

Number of snow days: 28 days

Look at detailed online map of Lassen

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

Lassen air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	15.2	15.0	16.8	17.7	20.8	27.3	32.2	32.9	26.5	25.2	14.3	12.7
Average daytime temperature (°C)	3.8	7.9	9.7	10.4	16.2	22.4	22.9	23.0	22.3	17.9	7.4	6.3
Average temperature (°C)	-0.6	1.4	4.6	6.2	11.4	17.3	18.1	18.1	16.6	12.0	3.8	1.6
Average night temperature (°C)	-5.1	-3.7	-0.1	1.7	6.1	11.1	12.9	12.6	10.9	6.6	-0.5	-3.3
Absolute minimum temperature (°C)	-18.6	-14.5	-8.6	-3.5	3.7	6.2	6.9	5.3	2.8	1.3	-14.2	-15.1

Lassen 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	15.0	15.8	15.4	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)	4.0	7.4	7.2	7.9	9.1	12.9	12.1	10.8	10.3	7.7	3.4	4.1
Precipitation (mm)	109	25	174	137	170	110	143	167	91	133	305	221
Sunny days	9	16	10	7	5	8	4	8	17	16	4	11
Rainy days	11	7	17	21	26	22	27	23	13	15	24	16
Snow days	11	5	4	2	0	0	0	0	0	0	2	4

Lassen - weather forecast by months

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

Best time to visit Lassen:

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

June — 12.9(h)
July — 12.1(h)
August — 10.8(h)
September — 10.3(h)

Months with the longest average daylight duration in Lassen:

June — 15.8(h)
July — 15.4(h)

The largest precipitation sum in Lassen is at

November — 305(mm)

December — 221(mm)

Weather forecast in the closest to Lassen admin centers