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Sasebo

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Sasebo Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Sasebo year round climate

  • Spring (March–May): Average 11.8–18.7°C, mild and rainy with occasional showers. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, long-sleeved shirts.
  • Summer (June–August): Average 22.4–28.5°C, hot and humid with heavier rainfall. Common activities: Beach activities, water sports. Recommended clothing: Light and breathable clothing, short-sleeved shirts, shorts.
  • Autumn (September–November): Average 15.6–25.7°C, comfortable weather, with heavier rainfall in September. Common activities: Maple viewing, outdoor excursions. Recommended clothing: Light jacket, long-sleeved shirts.
  • Winter (December–February): Average 7.7–9.2°C, mild and humid with occasional rainfall. Common activities: Indoor leisure activities. Recommended clothing: Warm jacket, sweater, long pants.

Sasebo climatological average

Annual average temperature: approx. 17.5°C / Annual rainfall: approx. 2283 mm / Summer humidity: 70%–80% / Rainiest month: September

Sasebo monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
7.7°C
89.5
February
8.4°C
125.5
March
11.8°C
164.1
April
15.7°C
238.5
May
18.7°C
186.7
June
22.4°C
240.5
July
26.7°C
275.1
August
28.5°C
164.6
September
25.7°C
428.4
October
20.1°C
78.3
November
15.6°C
237.5
December
9.2°C
54.5

Sasebo weather for the next seven days

7/6
Monday
Light rain shower
27.7°C/22.5°C
7/7
Tuesday
Sunny
29.5°C/22.4°C
7/8
Wednesday
Sunny
30.3°C/21.6°C
7/9
Thursday
Patchy rain nearby
30.1°C/22.5°C
7/10
Friday
Sunny
32.3°C/21.3°C
7/11
Saturday
Partly Cloudy
30.6°C/22.1°C
7/12
Sunday
Patchy rain nearby
27.4°C/22.4°C