Climate averages 1991–2020

Kiryū weather
in June.

A warm, wet month: the 4th warmest and the 9th driest of the year.

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

Average high 24.6°C Daytime mean, June

Average low 16.6°C Night-time mean, June

Rainfall 173 mm 18 days with ≥1 mm

Daylight 15 h Sunrise to sunset, per day

June is a warm month in Kiryū: daytime highs average 24.6°C and nights cool to about 16.6°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 173 mm of rain on roughly 18 days, which makes June a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 36 min on an average June day.

The nearest other city in this atlas is Ōta, Japan (12 km away). In June its highs average 24.6°C, about as warm as Kiryū, with 173 mm of rain.

Among the 303 cities listed in Japan, Kiryū ranks joint 165th of 303 for the warmest June highs and joint 100th of 303 for the driest June (rainfall, lowest first). The mean June high of those 303 cities is 24.4°C; Kiryū is 0.2°C warmer than that mean.

From June to July, average highs rise by 3.4°C to 28.0°C, and monthly rainfall rises from 173 mm to 217 mm.

The annual picture

June in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

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

Every month, side by side

Kiryū climate table

1991–2020

Monthly climate averages for Kiryū, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	6.7°C-2.0°C	-2.0°C	51	7.2	10.010 h
February	7.8°C-1.7°C	-1.7°C	52	8.4	10.811 h
March	11.6°C1.2°C	1.2°C	99	12.4	11.912 h
April	17.2°C6.4°C	6.4°C	114	12.7	13.113 h
May	21.9°C11.9°C	11.9°C	136	14.2	14.114 h
June, selected	24.6°C16.6°C	16.6°C	173	18.4	14.615 h
July	28.0°C20.7°C	20.7°C	217	21.3	14.414 h
August	29.1°C21.9°C	21.9°C	174	20.2	13.514 h
September	25.2°C18.4°C	18.4°C	204	17.2	12.412 h
October	19.7°C12.2°C	12.2°C	168	13.4	11.311 h
November	14.5°C5.6°C	5.6°C	66	7.8	10.310 h
December	9.4°C0.6°C	0.6°C	45	7.0	9.710 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 Kiryū

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 Kiryū) is explained once on the Kiryū year overview and on the Sources, method and limits page.