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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 53–65°F, mild and rainy with occasional showers. Common activities: Hiking, flower viewing. Recommended clothing: Light jacket, long-sleeved shirts.
  • Summer (June–August): Average 72–83°F, 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 60–78°F, comfortable weather, with heavier rainfall in September. Common activities: Maple viewing, outdoor excursions. Recommended clothing: Light jacket, long-sleeved shirts.
  • Winter (December–February): Average 45–48°F, 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. 63.5°F / Annual rainfall: approx. 2283 mm / Summer humidity: 70%–80% / Rainiest month: September

Sasebo monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
45.9°F
89.5
February
47.1°F
125.5
March
53.2°F
164.1
April
60.3°F
238.5
May
65.7°F
186.7
June
72.3°F
240.5
July
80.1°F
275.1
August
83.3°F
164.6
September
78.3°F
428.4
October
68.2°F
78.3
November
60.1°F
237.5
December
48.6°F
54.5

Sasebo weather for the next seven days

6/21
Sunday
Patchy rain nearby
78.2°F/66.4°F
6/22
Monday
Patchy rain nearby
77.8°F/64.6°F
6/23
Tuesday
Patchy rain nearby
73.1°F/66.6°F
6/24
Wednesday
Heavy rain
67.9°F/66.2°F
6/25
Thursday
Heavy rain
72.8°F/68.1°F
6/26
Friday
Patchy rain nearby
78.6°F/71.8°F
6/27
Saturday
Moderate rain
71.6°F/65.7°F