Climate averages 1991–2020

Aizu-Wakamatsu weather
in June.

A warm, wet month: the 4th warmest and the 8th driest of the year.

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

Average high 23.4°C Daytime mean, June
Average low 14.9°C Night-time mean, June
Rainfall 117 mm 13 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Aizu-Wakamatsu · average highYear overview

June is a warm month in Aizu-Wakamatsu: daytime highs average 23.4°C and nights cool to about 14.9°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 117 mm of rain on roughly 13 days, which makes June a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 42 min on an average June day.

The nearest other city in this atlas is Kōriyama (40 km away). In June its highs average 23.4°C, about as warm as Aizu-Wakamatsu, with 112 mm of rain.

Among the 303 cities listed in Japan, Aizu-Wakamatsu ranks joint 240th of 303 for the warmest June highs and joint 24th of 303 for the driest June (rainfall, lowest first). The mean June high of those 303 cities is 24.4°C; Aizu-Wakamatsu is 0.9°C cooler than that mean.

From June to July, average highs rise by 3.1°C to 26.6°C, and monthly rainfall rises from 117 mm to 180 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. -10-5051015202530 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

Aizu-Wakamatsu climate table

1991–2020
Monthly climate averages for Aizu-Wakamatsu, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 2.0°C-3.6°C-3.6°C9918.99.910 h
February 3.0°C-3.6°C-3.6°C7415.510.811 h
March 6.6°C-1.1°C-1.1°C10115.511.912 h
April 14.0°C3.8°C3.8°C9512.813.113 h
May 20.0°C9.8°C9.8°C9511.814.214 h
June, selected 23.4°C14.9°C14.9°C11712.514.715 h
July 26.6°C19.3°C19.3°C18017.014.514 h
August 27.8°C20.6°C20.6°C13213.913.614 h
September 23.5°C16.9°C16.9°C14413.012.512 h
October 17.6°C10.5°C10.5°C12511.711.311 h
November 11.6°C4.4°C4.4°C8213.210.210 h
December 5.2°C-0.8°C-0.8°C9318.19.610 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 Aizu-Wakamatsu

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