When is the best time to visit Onnetō Japan, weather forecast

General weather information about Onnetō

Average annual temperature is 8.0 °C

Absolute maximum temperature: 27.4 °C

Absolute minimum temperature: -10.9 °C

Number of sunny days: 179 days

Number of rainy days: 150 days

Number of snow days: 36 days

* Weather data for Onnetō Japan is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	5.4	3.6	5.8	10.9	14.0	18.2	25.3	27.4	24.8	19.9	16.6	9.7
Average daytime temperature (°C)	-2.0	-2.2	3.0	6.7	9.5	13.8	18.6	22.4	20.9	14.9	9.7	2.2
Average temperature (°C)	-4.0	-3.9	1.2	4.7	7.5	11.9	16.6	20.8	19.4	13.2	7.5	0.0
Average night temperature (°C)	-6.0	-6.1	-0.4	3.2	6.1	10.7	15.2	19.4	18.1	11.6	5.1	-2.0
Absolute minimum temperature (°C)	-10.9	-10.9	-6.1	-0.7	1.5	7.9	10.9	14.7	14.8	5.4	-3.9	-6.9

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

Months with the longest average daylight duration in Onnetō:

The largest precipitation sum in Onnetō is at

April — 126(mm)

August — 110(mm)

September — 152(mm)

October — 114(mm)