Climate averages 1991–2020

Komaki weather
in June.

A warm, wet month: the 4th warmest and the 10th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 25.7°C Daytime mean, June
Average low 17.4°C Night-time mean, June
Rainfall 178 mm 14 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Komaki · average highYear overview

June is a warm month in Komaki: daytime highs average 25.7°C and nights cool to about 17.4°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 178 mm of rain on roughly 14 days, which makes June a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 30 min on an average June day.

The nearest other city in this atlas is Kasugai (6 km away). In June its highs average 26.0°C, about as warm as Komaki, with 178 mm of rain.

Among the 303 cities listed in Japan, Komaki ranks joint 55th of 303 for the warmest June highs and joint 123rd of 303 for the driest June (rainfall, lowest first). The mean June high of those 303 cities is 24.4°C; Komaki is 1.3°C warmer than that mean.

From June to July, average highs rise by 3.3°C to 29.0°C, and monthly rainfall rises from 178 mm to 190 mm.

The annual picture

June in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -505101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Komaki climate table

1991–2020
Monthly climate averages for Komaki, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 7.9°C-1.4°C-1.4°C545.710.110 h
February 9.0°C-1.1°C-1.1°C616.610.911 h
March 12.9°C1.7°C1.7°C11010.111.912 h
April 18.0°C6.8°C6.8°C12310.613.113 h
May 22.5°C12.2°C12.2°C14410.614.014 h
June, selected 25.7°C17.4°C17.4°C17814.314.514 h
July 29.0°C21.7°C21.7°C19014.914.314 h
August 30.5°C22.8°C22.8°C11111.713.513 h
September 26.9°C19.0°C19.0°C18612.112.412 h
October 21.3°C12.5°C12.5°C17110.311.311 h
November 15.6°C6.1°C6.1°C857.210.310 h
December 10.2°C0.9°C0.9°C556.09.810 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

June in nearby cities

Distance from Komaki

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Komaki) is explained once on the Komaki year overview and on the Sources, method and limits page.

Nagoya, Kasugai and Seto lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.