Climate averages 1991–2020

Hitachi-Naka 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 22.4°C Daytime mean, June
Average low 17.1°C Night-time mean, June
Rainfall 151 mm 15 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Hitachi-Naka · average highYear overview

June is a warm month in Hitachi-Naka: daytime highs average 22.4°C and nights cool to about 17.1°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 151 mm of rain on roughly 15 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 Mito (9 km away). In June its highs average 23.4°C, 1.0°C warmer than Hitachi-Naka, with 159 mm of rain.

Among the 303 cities listed in Japan, Hitachi-Naka ranks joint 276th of 303 for the warmest June highs and 54th of 303 for the driest June (rainfall, lowest first). The mean June high of those 303 cities is 24.4°C; Hitachi-Naka is 2.0°C cooler than that mean.

From June to July, average highs rise by 3.4°C to 25.9°C, and monthly rainfall rises from 151 mm to 178 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. -5051015202530 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

Hitachi-Naka climate table

1991–2020
Monthly climate averages for Hitachi-Naka, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 7.8°C1.3°C1.3°C637.310.010 h
February 8.5°C1.4°C1.4°C647.410.811 h
March 11.5°C3.9°C3.9°C11512.511.912 h
April 15.9°C8.2°C8.2°C12111.913.113 h
May 19.8°C13.0°C13.0°C14412.514.114 h
June, selected 22.4°C17.1°C17.1°C15114.714.615 h
July 25.9°C21.0°C21.0°C17816.014.414 h
August 27.4°C22.6°C22.6°C13114.013.514 h
September 24.6°C19.9°C19.9°C17914.712.412 h
October 19.8°C14.8°C14.8°C19612.711.311 h
November 15.1°C9.1°C9.1°C989.510.310 h
December 10.1°C3.8°C3.8°C647.69.710 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 Hitachi-Naka

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 Hitachi-Naka) is explained once on the Hitachi-Naka year overview and on the Sources, method and limits page.