Climate averages 1991–2020

Ebetsu weather
in May.

A mild, moderately wet month: the 5th warmest and the 8th driest of the year.

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

Average high 15.8°C Daytime mean, May
Average low 6.5°C Night-time mean, May
Rainfall 84 mm 11 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Ebetsu · average highYear overview

May is a mild month in Ebetsu: daytime highs average 15.8°C and nights cool to about 6.5°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 84 mm of rain on roughly 11 days, which makes May a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 38 min on an average May day.

The nearest other city in this atlas is Sapporo (17 km away). In May its highs average 16.1°C, about as warm as Ebetsu, with 93 mm of rain.

Among the 303 cities listed in Japan, Ebetsu ranks 295th of 303 for the warmest May highs and joint 3rd of 303 for the driest May (rainfall, lowest first). The mean May high of those 303 cities is 21.3°C; Ebetsu is 5.5°C cooler than that mean.

From May to June, average highs rise by 3.9°C to 19.7°C, and monthly rainfall falls from 84 mm to 76 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. -15-10-5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation 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

Ebetsu climate table

1991–2020
Monthly climate averages for Ebetsu, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January -3.7°C-10.6°C-10.6°C418.09.49 h
February -2.8°C-10.1°C-10.1°C398.110.510 h
March 1.5°C-6.3°C-6.3°C5510.311.912 h
April 9.4°C-0.1°C-0.1°C6611.113.413 h
May, selected 15.8°C6.5°C6.5°C8411.314.615 h
June 19.7°C11.7°C11.7°C7610.115.315 h
July 23.4°C16.2°C16.2°C11912.215.015 h
August 24.1°C17.6°C17.6°C17113.213.914 h
September 20.5°C13.5°C13.5°C13813.912.513 h
October 14.3°C6.7°C6.7°C8711.811.111 h
November 6.6°C-0.1°C-0.1°C7512.69.810 h
December -0.9°C-7.1°C-7.1°C6210.29.19 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet 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 Ebetsu

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

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