Weather in Kōwachō in December

General weather information about Kōwachō

Average annual temperature is 8.4 °C

Absolute maximum temperature: 29.2 °C

Absolute minimum temperature: -13.3 °C

Number of sunny days: 159 days

Number of rainy days: 166 days

Number of snow days: 40 days

* Weather data for Kōwachō 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)	5.8	4.5	9.5	12.3	17.7	19.8	29.2	27.9	26.4	20.7	17.2	10.0
Average daytime temperature (°C)	-1.8	-2.2	4.2	8.2	11.4	15.3	20.1	23.5	21.6	15.2	10.0	2.4
Average temperature (°C)	-3.8	-4.2	1.7	5.5	8.5	12.9	17.5	21.4	19.7	13.3	7.6	0.3
Average night temperature (°C)	-5.8	-6.8	-0.4	3.4	6.5	11.1	15.7	19.8	18.1	11.6	5.4	-1.8
Absolute minimum temperature (°C)	-10.8	-13.3	-8.9	-2.0	1.2	7.5	10.8	14.5	14.1	6.3	-3.4	-6.2

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

Months with the longest average daylight duration in Kōwachō:

The largest precipitation sum in Kōwachō is at

April — 127(mm)

August — 126(mm)

September — 143(mm)

October — 110(mm)

When is the best time to visit Kōwachō?

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

What is the weather like in Kōwachō?

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

How many sunny days does Kōwachō have?

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