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Arida-gun
Arida-gun
Wakayama, Japan

Sei

Sei is a locality in Wakayama, Japan, 319 m above sea level, close to the sea. The climate is classified as humid subtropical (Köppen Cfa), with rain spread through the year and no real dry season.

Now14°C
Best timeSep–Nov
Population–
Local time08:21
34.11° N, 135.29° EElevation 319 mUTC+9 · Japan Standard Time
Postal code643-0122
The year in Seiweather score
JanFebMarAprMayJunJulAugSepOctNovDec70October
October: high / low20° / 14°
Rain this month190mm
Sea this month24°
Best timeSep–Nov

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

Sei at a glance

Best time to visitSep–Nov

The months with the highest weather score

Warmest month28°C

Average high in August

Coolest month1°C

Average low in January

Wettest monthSeptember

286 mm of rain

Driest monthJanuary

65 mm of rain

Warmest sea27°C

August

Monuments nearby2+

within 14 km

Weather in Sei

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

14-day forecast
14°C

Clear · wind 23 km/h · humidity 66%

Today hour by hour
Today28 Oct15°9°0.6 mm
Thu29 Oct18°5°
Fri30 Oct17°12°12.6 mm
Sat31 Oct18°12°0.8 mm
Sun1 Nov16°9°
Mon2 Nov19°11°16.6 mm
Tue3 Nov17°12°
Wed4 Nov13°10°0.7 mm
Thu5 Nov15°8°13.9 mm
Fri6 Nov20°12°13.4 mm

When to go to Sei

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

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score403932595954515161706340
High7°8°11°16°20°23°27°28°25°20°15°9°
Low1°1°4°9°14°18°22°23°20°14°8°3°
Rain (mm)659215216323130324416728619013571
Wet days67111114141717181288
Sea16°14°15°16°19°22°25°27°26°24°21°18°

What's on in Sei

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

Monuments and museums in Sei

All monuments

Wildlife in October

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

Earthquakes around Sei

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

Earthquakes

Strongest nearby since 1950

6.9Akashi 8 km ↓1995 · 58 km
6.7Minami 32 km ↘1950 · 84 km
6.3Tomoura 74 km ↘1960 · 119 km
6.3Kawaguchi 15 km ←1955 · 98 km

Towns and villages around Sei

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

Postal code

643-0122

Places near Sei

Frequently asked questions

When is the best time to visit Sei?
Based on 30-year climate normals, September, October and November offer the best balance of comfortable temperatures, low rainfall and sunshine in Sei.
What is the hottest month in Sei?
August is the warmest month, with average highs of 28°C and lows of 23°C.
What is the coldest month in Sei?
January is the coldest month, with average highs of 7°C and lows of 1°C.
What is the rainiest month in Sei?
September is the wettest month with about 286 mm of precipitation on 18 wet days.
How warm is the sea near Sei?
The sea is warmest in August at about 27°C and coolest in February at about 14°C.
What is the postal code of Sei?
The postal code of Sei is 643-0122.