




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.
Best: Jun–Jul · Sep. Warmth, sunshine and dry days, month by month.
Rumoi at a glance
The months with the highest weather score
Average high in August
Average low in January
154 mm of rain
59 mm of rain
August
within 3.1 km
Weather in Rumoi
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Cloudy · wind 22 km/h · humidity 51%
When to go to Rumoi
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 15 | 16 | 20 | 28 | 44 | 65 | 69 | 61 | 65 | 42 | 19 | 16 |
| 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) | 130 | 92 | 71 | 59 | 77 | 66 | 123 | 166 | 172 | 168 | 189 | 154 |
| Wet days | 23 | 21 | 13 | 11 | 12 | 12 | 10 | 15 | 13 | 18 | 21 | 27 |
| Sea | 6° | 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
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.
Nature around Rumoi
Wildlife in October
The birds and mammals of Japan seen most this month, compared with the rest of their year.
The sky over Rumoi
Earthquakes around Rumoi
The last 30 days within 300 km, and the record since 1950.
Strongest nearby since 1950
Tsunamis · Rumoi
Fossil sites near this town
Fossil sites: 1 · 0 km
Formations around the town
Towns and villages around Rumoi
Each with its own page: weather, climate and the best time to visit.
Rumoi from above
Postal codes
Getting to Rumoi
Places near Rumoi
Places with a climate like Rumoi
Matched month by month on temperature, rain and sunshine.