Climate averages 1991–2020

Kisarazu weather
in June.

A warm, very 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 24.0°C Daytime mean, June
Average low 18.8°C Night-time mean, June
Rainfall 189 mm 14 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Kisarazu · average highYear overview

June is a warm month in Kisarazu: daytime highs average 24.0°C and nights cool to about 18.8°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 189 mm of rain on roughly 14 days, which makes June a very 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 Ichihara (20 km away). In June its highs average 24.4°C, about as warm as Kisarazu, with 189 mm of rain.

Among the 303 cities listed in Japan, Kisarazu ranks joint 202nd of 303 for the warmest June highs and joint 154th of 303 for the driest June (rainfall, lowest first). The mean June high of those 303 cities is 24.4°C; Kisarazu is 0.3°C cooler than that mean.

From June to July, average highs rise by 3.5°C to 27.5°C, and monthly rainfall falls from 189 mm to 155 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. 05101520253035 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 3000

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

Every month, side by side

Kisarazu climate table

1991–2020
Monthly climate averages for Kisarazu, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 9.1°C3.1°C3.1°C867.810.110 h
February 9.8°C3.2°C3.2°C838.810.911 h
March 12.8°C6.0°C6.0°C14913.011.912 h
April 17.2°C10.5°C10.5°C13812.913.113 h
May 21.2°C15.2°C15.2°C14912.114.014 h
June, selected 24.0°C18.8°C18.8°C18914.314.515 h
July 27.5°C22.6°C22.6°C15512.914.314 h
August 29.0°C24.1°C24.1°C11811.513.513 h
September 26.0°C21.3°C21.3°C20714.712.412 h
October 21.1°C16.2°C16.2°C25114.411.311 h
November 16.2°C11.0°C11.0°C12611.810.310 h
December 11.5°C5.9°C5.9°C808.79.810 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 Kisarazu

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

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