Climate averages 1991–2020

Beppu weather
in May.

A warm, wet month: the 5th warmest and the 7th driest of the year.

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

Average high 23.6°C Daytime mean, May
Average low 14.9°C Night-time mean, May
Rainfall 130 mm 11 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Beppu · average highYear overview

May is a warm month in Beppu: daytime highs average 23.6°C and nights cool to about 14.9°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 130 mm of rain on roughly 11 days, which makes May a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 52 min on an average May day.

The nearest other city in this atlas is Ōita (11 km away). In May its highs average 23.0°C, 0.5°C cooler than Beppu, with 130 mm of rain.

Among the 303 cities listed in Japan, Beppu ranks joint 12th of 303 for the warmest May highs and joint 83rd of 303 for the driest May (rainfall, lowest first). The mean May high of those 303 cities is 21.3°C; Beppu is 2.2°C warmer than that mean.

From May to June, average highs rise by 2.7°C to 26.2°C, and monthly rainfall rises from 130 mm to 277 mm.

The annual picture

May 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

Beppu climate table

1991–2020
Monthly climate averages for Beppu, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 9.3°C2.5°C2.5°C556.410.210 h
February 10.6°C2.7°C2.7°C687.911.011 h
March 14.3°C5.3°C5.3°C10010.912.012 h
April 19.3°C9.7°C9.7°C11510.513.013 h
May, selected 23.6°C14.9°C14.9°C13010.713.914 h
June 26.2°C19.7°C19.7°C27716.214.314 h
July 30.2°C23.8°C23.8°C22016.814.114 h
August 30.7°C24.5°C24.5°C18415.713.413 h
September 27.0°C21.3°C21.3°C20114.212.412 h
October 22.1°C15.7°C15.7°C1348.411.411 h
November 16.9°C10.0°C10.0°C717.310.510 h
December 11.5°C4.8°C4.8°C556.010.010 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

May in nearby cities

Distance from Beppu

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

Ōita lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.