Komatsu weather by month

Warmest month

August

32°C average high

Coolest month

January

1°C average low

Wettest month

October

112 mm of rain

Driest month

February

60 mm of rain

Average temperature and rainfall in Komatsu by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

Month	Avg high	Avg low	Record low / high	Rainfall	Humidity	Wind
January	8°C	1°C	-6°C / 15°C	82 mm	75%	17 km/h
February	8°C	2°C	-3°C / 17°C	60 mm	77%	16 km/h
March	12°C	5°C	-3°C / 23°C	89 mm	69%	15 km/h
April	17°C	9°C	2°C / 28°C	108 mm	69%	14 km/h
May	23°C	15°C	7°C / 33°C	89 mm	68%	11 km/h
June	25°C	18°C	12°C / 34°C	101 mm	79%	11 km/h
July	30°C	23°C	20°C / 35°C	104 mm	81%	10 km/h
August	32°C	25°C	17°C / 37°C	97 mm	76%	10 km/h
September	27°C	20°C	14°C / 33°C	108 mm	79%	11 km/h
October	21°C	14°C	7°C / 30°C	112 mm	78%	13 km/h
November	16°C	8°C	-1°C / 23°C	94 mm	73%	13 km/h
December	10°C	3°C	-3°C / 19°C	112 mm	75%	17 km/h

Frost and snow-likely months in Komatsu

Nights in Komatsu average 2°C or below in 1 month (January). No month combines freezing average lows with 10 mm or more of precipitation, so snow is uncommon. The coldest month is January with an average low of 1°C and a record low of -6°C.

January: average low 1°C, record low -6°C, 82 mm of precipitation

These records carry temperature and precipitation, not snowfall totals.

Best time to visit Komatsu

The most comfortable time to visit Komatsu is generally May to June and September, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around October, totalling about 1,155 mm a year.

Travellers who prefer heat should aim for August, when highs average 32°C. October is the month to avoid if rain would spoil your plans — it averages 112 mm, roughly 2× the rainfall of the driest month (February).

Komatsu climate: your questions

Does it snow in Komatsu?

Rarely: nights dip to 2°C or below only in January, and the coldest month, January, averages a low of 1°C (record low -6°C), so snow is uncommon. Our records carry temperature and precipitation, not snowfall totals. What is falling now: Komatsu weather today.

When is it going to snow in Komatsu this month?

Komatsu's winter months average lows of 3°C in December, 1°C in January and 2°C in February, with about 254 mm of precipitation across the three; 0 of them sit at or below 0°C, so snow is unlikely. The records hold no snowfall totals. The next 15 days: Komatsu 10-day forecast.

When is the best time to visit Komatsu?

May to June and September are the most comfortable months in Komatsu, with highs near 25°C. August is the warmest month, averaging 32°C by day; October is the wettest, with 112 mm; and January is the coolest, with lows near 1°C. What it is doing today: Komatsu weather today.

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Komatsu forecast for what is happening now.

Nearest cities: Monthly climate

Shirayamamachi16 km
Kanazawa25 km