Best year time to visit Koshimizu

General weather information about Koshimizu

Average annual temperature is 7.8 °C

Absolute maximum temperature: 33.2 °C

Absolute minimum temperature: -18.4 °C

Number of sunny days: 127 days

Number of rainy days: 179 days

Number of snow days: 59 days

* Weather data for Koshimizu 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)	3.9	5.5	15.3	19.5	25.9	28.4	32.7	33.2	28.6	22.6	17.7	10.1
Average daytime temperature (°C)	-5.4	-3.9	5.5	11.5	17.1	21.6	25.0	26.8	23.1	15.4	9.1	0.1
Average temperature (°C)	-9.6	-7.4	1.1	6.4	11.0	16.6	20.7	22.9	19.1	11.1	4.9	-4.0
Average night temperature (°C)	-13.7	-11.0	-3.0	2.8	6.6	12.9	17.4	20.1	15.8	7.7	0.9	-7.6
Absolute minimum temperature (°C)	-18.4	-15.9	-10.0	-3.3	-0.4	6.5	11.0	13.2	9.6	0.9	-7.5	-15.3

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

Months with the longest average daylight duration in Koshimizu:

The largest precipitation sum in Koshimizu is at

April — 127(mm)

August — 112(mm)

September — 159(mm)

October — 118(mm)

When is the best time to visit Koshimizu?

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

What is the weather like in Koshimizu?

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

How many sunny days does Koshimizu have?

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