Japan · 1991–2020

Best time to visit
Ebetsu.

June leads for comfortable weather in Ebetsu: typically 21.7°C by day, 13.1°C at night, with 74 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortJune
Typical high21.7°C
Typical low13.1°C
Rain in June74 mm
Comfort

June

June · July · September

79climate match
Beach

July

July · August · June

63climate match
Outdoors

May

May · June · October

81climate match

The weakest month is January, scoring 5 against June’s 79days reach only -0.3°C, 24° below the 24°C the score treats as ideal.

Month by month

The whole year,
without the guesswork.

The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.

Jan
5-0.3° / -7.1°
Feb
50.5° / -6.8°
Mar
54.7° / -2.9°
Apr
2911.9° / 2.9°
May
6118.2° / 8.7°
Jun
7921.7° / 13.1°
Jul
7725.4° / 17.6°
Aug
6626.4° / 18.7°
Sep
7322.9° / 14.5°
Oct
4016.4° / 7.4°
Nov
58.6° / 1.2°
Dec
52° / -4.4°
Monthly climate evidence for Ebetsu — daylight is calculated from latitude, everything else is measured, sea temperature from the nearest open water 33 km away
MonthDayNightRainWet daysSeaDaylightComfortCoverage
January-0.3°C-7.1°C123 mm20.56.7°C9 h 195Strong coverage
February0.5°C-6.8°C109 mm185.4°C10 h 275Good coverage
March4.7°C-2.9°C94 mm17.25.4°C11 h 475Strong coverage
April11.9°C2.9°C60 mm9.87.1°C13 h 2029Good coverage
May18.2°C8.7°C58 mm8.910.2°C14 h 3861Good coverage
June21.7°C13.1°C74 mm814.4°C15 h 2179Good coverage
July25.4°C17.6°C97 mm8.318.7°C15 h 0477Good coverage
August26.4°C18.7°C136 mm9.321.5°C13 h 5766Good coverage
September22.9°C14.5°C143 mm1120.8°C12 h 2773Good coverage
October16.4°C7.4°C125 mm12.917.0°C10 h 5740Good coverage
November8.6°C1.2°C134 mm17.412.5°C9 h 395Good coverage
December2°C-4.4°C136 mm19.19.0°C9 h 005Good coverage
Records at SAPPORO, 1951–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January8.4°C8 Jan 1983-20.9°C24 Jan 195460 mm31 Jan 1970219 mm1991 · driest 52 mm in 202075
February10.8°C28 Feb 1953-19.6°C21 Feb 195398 mm14 Feb 1972268 mm1972 · driest 28 mm in 198975
March16.4°C28 Mar 2018-17.1°C5 Mar 196582 mm21 Mar 1975162 mm1994 · driest 26 mm in 195475
April28.0°C21 Apr 1998-8.0°C3 Apr 196059 mm23 Apr 1990141 mm1959 · driest 0 mm in 202575
May34.2°C27 May 2019-2.2°C4 May 195748 mm13 May 1968116 mm1972 · driest 0 mm in 202575
June32.9°C25 Jun 20252.5°C9 Jun 195470 mm6 Jun 1967169 mm2017 · driest 0 mm in 202575
July36.0°C31 Jul 20007.0°C4 Jul 196893 mm14 Jul 1999194 mm2000 · driest 0 mm in 202575
August36.2°C7 Aug 19948.8°C19 Aug 1971207 mm23 Aug 1981644 mm1981 · driest 0 mm in 202574
September32.7°C2 Sep 19900.8°C28 Sep 1964131 mm10 Sep 1965481 mm1965 · driest 0 mm in 202574
October27.6°C3 Oct 2025-3.0°C26 Oct 1961103 mm19 Oct 1979245 mm1979 · driest 0 mm in 202574
November22.4°C3 Nov 2003-12.0°C27 Nov 195583 mm24 Nov 1988266 mm1972 · driest 0 mm in 202574
December14.8°C4 Dec 1989-20.2°C7 Dec 195356 mm23 Dec 2016207 mm2012 · driest 25 mm in 202074
Typical days per month at SAPPORO, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January00163
February00163
March00142
April<1031
May2<102
June7<102
July16303
August19404
September7<104
October<1003
November0064
December00154
How often, not how much — every day in SAPPORO’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January0%58%11%82%-2.3–0.9°C
February0%56%10%79%-1.8–1.9°C
March0%47%7%61%2.7–5.8°C
April4%33%6%33%9.5–14.0°C
May28%30%6%30%16.0–19.6°C
June49%28%8%30%19.9–23.0°C
July67%28%9%27%23.0–27.2°C
August67%33%14%38%24.3–28.5°C
September54%37%14%46%21.1–24.2°C
October11%41%12%53%14.8–17.3°C
November0%48%12%68%6.5–9.8°C
December0%53%11%75%0.1–3.7°C

A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.

1951Each stripe is one year’s mean temperature against the 41-year average. Warmest: 2025. Coolest: 1953.2025

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 2130404
NOAA station
JA000047412 · SAPPORO
Station distance
18.2 km from the place centre
Climate period
1991–2020
Minimum month coverage
17 usable years
Daylight
Calculated from latitude 43.11°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Sea temperature
NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 33 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

These places read the same station, so their numbers are identical — distance from SAPPORO is what differs

SapporoEniwaKitahiroshimaIshikariTsukisamu-higashinijōSuzukawa