Best year time to visit Onnenai

General weather information about Onnenai

Average annual temperature is 8.0 °C

Absolute maximum temperature: 33.0 °C

Absolute minimum temperature: -18.3 °C

Number of sunny days: 80 days

Number of rainy days: 195 days

Number of snow days: 90 days

* Weather data for Onnenai 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)	6.4	6.1	12.9	16.1	25.0	29.1	29.8	33.0	28.5	19.6	16.4	8.3
Average daytime temperature (°C)	-5.0	-3.0	5.7	9.5	16.8	22.3	25.1	27.4	23.1	14.8	7.0	-1.6
Average temperature (°C)	-7.7	-6.1	2.0	5.6	11.7	17.4	21.0	23.2	18.5	10.6	3.7	-4.4
Average night temperature (°C)	-10.2	-9.1	-1.1	2.6	7.4	13.4	17.7	20.4	14.9	7.6	0.6	-8.1
Absolute minimum temperature (°C)	-16.5	-15.5	-9.2	-4.8	0.2	5.8	10.7	16.0	7.5	0.6	-9.7	-18.3

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

Months with the longest average daylight duration in Onnenai:

The largest precipitation sum in Onnenai is at

August — 250(mm)

September — 180(mm)

November — 198(mm)

When is the best time to visit Onnenai?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Onnenai.

What is the weather like in Onnenai?

See average temperature, rainfall and daylight hours for Onnenai by month in the table above.

How many sunny days does Onnenai have?

The monthly weather statistics above show sunshine and rainfall patterns for Onnenai throughout the year.