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Rumoi
Former Rumoi Saga Family Fishery
Former Rumoi Saga Family Fishery
Rumoi River
Rumoi River
Mount Shokanbetsu
Mount Shokanbetsu
Mount Santo
Mount Santo
Hokkaido, Japan

Rumoi

Rumoi is a town in Hokkaido, Japan, close to the sea. It has a population of about 20,260 (2020). The climate is classified as warm-summer humid continental (Köppen Dfb), with warm summers, cold winters and precipitation in every season.

Now10°C
Best timeJun–Jul · Sep
Population20,260
Local time01:11
43.93° N, 141.64° EElevation 35 mUTC+9 · Japan Standard Time
Postal codes077-0000, 077-0003 …
The year in Rumoiweather score
JanFebMarAprMayJunJulAugSepOctNovDec42October
October: high / low14° / 9°
Rain this month168mm
Sea this month17°
Best timeJun–Jul · Sep

Best: Jun–Jul · Sep. Warmth, sunshine and dry days, month by month.

Rumoi at a glance

Best time to visitJun–Jul · Sep

The months with the highest weather score

Warmest month24°C

Average high in August

Coolest month-8°C

Average low in January

Wettest monthDecember

154 mm of rain

Driest monthApril

59 mm of rain

Warmest sea21°C

August

Monuments nearby1+

within 3.1 km

Weather in Rumoi

Now and the next ten days. The 14 and 30-day outlooks are one click away.

14-day forecast
10°C

Cloudy · wind 22 km/h · humidity 51%

Today hour by hour
Today23 Oct14°9°
Sat24 Oct16°8°
Sun25 Oct14°11°1.2 mm
Mon26 Oct11°7°
Tue27 Oct13°7°11 mm
Wed28 Oct6°2°21.5 mm
Thu29 Oct5°0°5 mm
Fri30 Oct15°3°
Sat31 Oct15°4°21.9 mm

When to go to Rumoi

Each month's weather score (warmth, sun, dry days) with its temperatures and rain.

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score151620284465696165421916
High-3°-2°1°8°14°19°23°24°20°14°6°-1°
Low-8°-8°-4°1°7°12°17°19°15°9°1°-5°
Rain (mm)1309271597766123166172168189154
Wet days232113111212101513182127
Sea6°5°5°7°10°14°18°21°21°17°13°9°

What's on in Rumoi

Concerts, football matches, the public holidays ahead and the town's festivals through the year.

Monuments and museums in Rumoi

All monuments

Outdoors around Rumoi

Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.

Things to do

Nature around Rumoi

Nature in Japan

Wildlife in October

The birds and mammals of Japan seen most this month, compared with the rest of their year.

The sky over Rumoi

Eclipses and meteor showers

Earthquakes around Rumoi

The last 30 days within 300 km, and the record since 1950.

Earthquakes

Strongest nearby since 1950

6.6Atsuma 8 km ↗2018 · 141 km
6.5Mashike 64 km ←1959 · 72 km
6.2Tomamae 49 km ↖2016 · 75 km
6.1Pippu 3 km ↑2011 · 67 km

Tsunamis · Rumoi

Tsunami archive

Fossil sites near this town

Fossil sites: 1 · 0 km

Fossils in Japan
Neogene · 1

Formations around the town

Rumoi Formation · 1

Towns and villages around Rumoi

Each with its own page: weather, climate and the best time to visit.

Rumoi from above

Postal codes

077-0000077-0003077-0004077-0005077-0006077-0007077-0011077-0013077-0014077-0015077-0016077-0021077-0022077-0023077-0024077-0025077-0026077-0027077-0028077-0031077-0032077-0033077-0034077-0036077-0037077-0038077-0041077-0042077-0043077-0044077-0045077-0046077-0047077-0048

Getting to Rumoi

Asahikawa AirportAKJ
71 km
Sapporo Okadama AirportOKD
93 km
New Chitose AirportCTS
129 km

Places near Rumoi

Places with a climate like Rumoi

Matched month by month on temperature, rain and sunshine.

Frequently asked questions

When is the best time to visit Rumoi?
Based on 30-year climate normals, June, July and September offer the best balance of comfortable temperatures, low rainfall and sunshine in Rumoi.
What is the hottest month in Rumoi?
August is the warmest month, with average highs of 24°C and lows of 19°C.
What is the coldest month in Rumoi?
January is the coldest month, with average highs of -3°C and lows of -8°C.
What is the rainiest month in Rumoi?
December is the wettest month with about 154 mm of precipitation on 27 wet days.
How warm is the sea near Rumoi?
The sea is warmest in August at about 21°C and coolest in February at about 5°C.
What is the postal code of Rumoi?
Rumoi has 34 postal codes: 077-0000, 077-0003, 077-0004, 077-0005, 077-0006, 077-0007, 077-0011, 077-0013, 077-0014, 077-0015, 077-0016, 077-0021 ….