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Matsumae-gun
Matsumae-gun
Hokkaido, Japan

Sumikawa

Sumikawa is a locality in Hokkaido, Japan, close to the sea. The climate is classified as warm-summer humid continental (Köppen Dfb), with warm summers, cold winters and precipitation in every season.

Now8°C
Best timeJul–Sep
Population–
Local time21:18
41.55° N, 140.25° EElevation 124 mUTC+9 · Japan Standard Time
Postal codes049-1300, 049-1312 …
The year in Sumikawaweather score
JanFebMarAprMayJunJulAugSepOctNovDec40October
October: high / low13° / 10°
Rain this month180mm
Sea this month20°
Best timeJul–Sep

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

Sumikawa at a glance

Best time to visitJul–Sep

The months with the highest weather score

Warmest month23°C

Average high in August

Coolest month-4°C

Average low in January

Wettest monthDecember

148 mm of rain

Driest monthFebruary

99 mm of rain

Warmest sea24°C

August

Monuments nearby1+

within 18 km

Weather in Sumikawa

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

14-day forecast
8°C

Showers · wind 22 km/h · humidity 80%

Today hour by hour
Today27 Oct13°8°1.9 mm
Wed28 Oct5°2°6.4 mm
Thu29 Oct11°4°12.2 mm
Fri30 Oct13°11°40.3 mm
Sat31 Oct14°5°3.6 mm
Sun1 Nov6°4°0.9 mm
Mon2 Nov11°3°9.5 mm
Tue3 Nov6°4°1.6 mm
Wed4 Nov6°0°1.7 mm
Thu5 Nov6°1°

When to go to Sumikawa

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

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score181824272151586164402118
High-1°-1°1°5°10°16°20°23°20°13°5°1°
Low-4°-4°-2°2°7°13°18°20°18°10°2°-2°
Rain (mm)13699102120163121217285245180185148
Wet days211713111313141813141723
Sea10°8°8°9°12°16°20°24°23°20°16°13°

What's on in Sumikawa

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

Monuments and museums in Sumikawa

All monuments

Nature around Sumikawa

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 Sumikawa

Eclipses and meteor showers

Earthquakes around Sumikawa

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

Earthquakes

Strongest nearby since 1950

6.7Matsumae 84 km ←1983 · 99 km
6.6Fukaura 70 km ←1964 · 149 km
6.5Otobe 25 km ←1993 · 59 km
6.4Fujisato 9 km →1985 · 138 km

Towns and villages around Sumikawa

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

Postal codes

049-1300049-1312049-1321049-1331049-1392049-1453

Places near Sumikawa

Frequently asked questions

When is the best time to visit Sumikawa?
Based on 30-year climate normals, July, August and September offer the best balance of comfortable temperatures, low rainfall and sunshine in Sumikawa.
What is the hottest month in Sumikawa?
August is the warmest month, with average highs of 23°C and lows of 20°C.
What is the coldest month in Sumikawa?
January is the coldest month, with average highs of -1°C and lows of -4°C.
What is the rainiest month in Sumikawa?
December is the wettest month with about 148 mm of precipitation on 23 wet days.
How warm is the sea near Sumikawa?
The sea is warmest in August at about 24°C and coolest in March at about 8°C.
What is the postal code of Sumikawa?
Sumikawa has 6 postal codes: 049-1300, 049-1312, 049-1321, 049-1331, 049-1392, 049-1453.