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Sasebo

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Travel Info
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Travel Info

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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

9/19
Saturday
Patchy rain nearby
26.4°C/20.8°C
9/20
Sunday
Patchy rain nearby
23.9°C/20.7°C
9/21
Monday
Sunny
24.7°C/19.8°C
9/22
Tuesday
Sunny
26.1°C/19.2°C
9/23
Wednesday
Sunny
28.1°C/18.1°C
9/24
Thursday
Partly Cloudy
27.9°C/18.6°C
9/25
Friday
Sunny
27.9°C/19.4°C