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Kokubun

Travel guide

Best time to visit Kokubun

Data source:Meteostat
Last updated:2025-09

Weather in Kokubun throughout the year

  • Spring (March–May): Average 11.6–18.8°C, warm and comfortable climate with relatively high rainfall, especially in April. Common activities: Spring outings, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt.
  • Summer (June–August): Average 22.2–27.9°C, hot and humid, rainfall concentrated in June. Common activities: Swimming at the beach, resort travel. Recommended clothing: Light and breathable clothing, short sleeves, shorts.
  • Autumn (September–November): Average 19.1–14.4°C, comfortable and pleasant climate with reduced rainfall. Common activities: Maple leaf viewing, outdoor excursions. Recommended clothing: Light jacket, long-sleeved shirt.
  • Winter (December–February): Average 7.3–8.1°C, cold climate with less rainfall. Common activities: Hot spring bathing, indoor activities. Recommended clothing: Warm jacket, sweater, scarf.

Weather in Kokubun

Annual average temperature: approx. 17°C / Annual rainfall: approx. 2470 mm / Summer humidity: 70%–80% / Rainiest month: June

Kokubun weather by month

Month
Temperature (°C)
Rainfall (mm)
January
6.4°C
67.2
February
8.1°C
127.8
March
11.6°C
220.7
April
16.1°C
278.8
May
18.8°C
262.6
June
22.2°C
570.6
July
26.4°C
280.7
August
27.9°C
216.9
September
25.2°C
154.1
October
19.1°C
111
November
14.4°C
104.6
December
7.3°C
75.8

7-day weather forecast for Kokubun

11/8
Sunday
Partly Cloudy
18.9°C/8.9°C
11/9
Monday
Overcast
19.2°C/11.8°C
11/10
Tuesday
Partly Cloudy
19.4°C/9.4°C
11/11
Wednesday
Sunny
19.3°C/8.6°C
11/12
Thursday
Sunny
20.3°C/9.2°C
11/13
Friday
Patchy rain nearby
20.5°C/11.9°C
11/14
Saturday
Light drizzle
21.2°C/15.3°C