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Isumi Shi
Isumi Shi
Chiba, Japan

Koshiguchi

Koshiguchi is a locality in Chiba, Japan, close to the sea. The climate is classified as humid subtropical (Köppen Cfa), with rain spread through the year and no real dry season.

Now22°C
Best timeSep–Nov
Population–
Local time14:59
35.26° N, 140.30° EElevation 45 mUTC+9 · Japan Standard Time
The year in Koshiguchiweather score
JanFebMarAprMayJunJulAugSepOctNovDec62October
October: high / low20° / 17°
Rain this month252mm
Sea this month24°
Best timeSep–Nov

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

Koshiguchi at a glance

Best time to visitSep–Nov

The months with the highest weather score

Warmest month28°C

Average high in August

Coolest month4°C

Average low in January

Wettest monthSeptember

241 mm of rain

Driest monthDecember

67 mm of rain

Warmest sea26°C

August

Monuments nearby1+

within 9 km

Weather in Koshiguchi

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

14-day forecast
22°C

Cloudy · wind 16 km/h · humidity 73%

Today hour by hour
Today30 Oct22°14°2.3 mm
Sat31 Oct22°14°
Sun1 Nov17°11°0.5 mm
Mon2 Nov20°12°7.5 mm
Tue3 Nov21°11°9.8 mm
Wed4 Nov17°13°5.6 mm
Thu5 Nov16°12°8 mm
Fri6 Nov24°16°
Sat7 Nov15°13°

When to go to Koshiguchi

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

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score434229535854535261626651
High9°9°12°16°20°23°26°28°25°20°16°11°
Low4°4°6°11°16°19°23°24°22°17°12°7°
Rain (mm)798716414915020016114224125213267
Wet days66131315161816181696
Sea18°16°16°18°20°22°24°26°26°24°22°20°

What's on in Koshiguchi

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

Monuments and museums in Koshiguchi

All monuments

Nature around Koshiguchi

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 Koshiguchi

Eclipses and meteor showers

Earthquakes around Koshiguchi

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

Earthquakes

Strongest nearby since 1950

7.9Ōarai 47 km →2011 · 135 km
6.9Hasaki 79 km ↗2008 · 149 km
6.7Chōnan 4 km ↙1987 · 14 km
6.6Katsuura 47 km ↘1986 · 58 km

Towns and villages around Koshiguchi

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

Places near Koshiguchi

Frequently asked questions

When is the best time to visit Koshiguchi?
Based on 30-year climate normals, September, October and November offer the best balance of comfortable temperatures, low rainfall and sunshine in Koshiguchi.
What is the hottest month in Koshiguchi?
August is the warmest month, with average highs of 28°C and lows of 24°C.
What is the coldest month in Koshiguchi?
January is the coldest month, with average highs of 9°C and lows of 4°C.
What is the rainiest month in Koshiguchi?
September is the wettest month with about 241 mm of precipitation on 18 wet days.
How warm is the sea near Koshiguchi?
The sea is warmest in August at about 26°C and coolest in February at about 16°C.