Climate averages 1991–2020

Hiratsuka 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 22.7°C Daytime mean, June
Average low 18.2°C Night-time mean, June
Rainfall 231 mm 16 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Hiratsuka · average highYear overview

June is a warm month in Hiratsuka: daytime highs average 22.7°C and nights cool to about 18.2°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 231 mm of rain on roughly 16 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 Chigasaki (6 km away). In June its highs average 22.5°C, about as warm as Hiratsuka, with 204 mm of rain.

Among the 303 cities listed in Japan, Hiratsuka ranks joint 264th of 303 for the warmest June highs and joint 223rd of 303 for the driest June (rainfall, lowest first). The mean June high of those 303 cities is 24.4°C; Hiratsuka is 1.7°C cooler than that mean.

From June to July, average highs rise by 3.5°C to 26.2°C, and monthly rainfall falls from 231 mm to 200 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. 051015202530 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

Hiratsuka climate table

1991–2020
Monthly climate averages for Hiratsuka, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 8.8°C2.6°C2.6°C9710.010.110 h
February 9.2°C2.6°C2.6°C10811.410.911 h
March 12.1°C5.5°C5.5°C18616.311.912 h
April 16.2°C9.8°C9.8°C17614.413.113 h
May 19.9°C14.4°C14.4°C18113.514.014 h
June, selected 22.7°C18.2°C18.2°C23115.914.514 h
July 26.2°C22.1°C22.1°C20014.714.314 h
August 27.5°C23.4°C23.4°C15413.513.513 h
September 24.8°C20.6°C20.6°C24115.512.412 h
October 20.1°C15.6°C15.6°C26715.511.311 h
November 15.6°C10.3°C10.3°C14113.110.310 h
December 11.1°C5.4°C5.4°C9410.99.810 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 Hiratsuka

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

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