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Weather & Climate
Sasebo Shi, Nagasaki, Japan
Overview
Available climate summaries for Sasebo Shi. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
16.1°C
Summer Avg
25.1°C
Winter Avg
7°C
Record High
37.9°C
Record Low
-3.7°C
Annual Precipitation
2077.2 mm
Avg Humidity
81%
Summer Humidity
84%
Winter Humidity
79%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 18.5° | 5.9° | -3.7° | 71.3 | 79% | 64 | 36.4 |
| Feb | 19.9° | 7° | -3.5° | 97.7 | 78% | 81 | 41.3 |
| Mar | 22.4° | 9.7° | -0.7° | 131.4 | 77% | 122 | 40 |
| Apr | 26.1° | 14.1° | 3.7° | 167.4 | 78% | 144 | 41.2 |
| May | 31° | 18.6° | 7° | 186 | 80% | 161 | 40.2 |
| Jun | 31.8° | 22.2° | 11.5° | 333 | 84% | 138 | 44.4 |
| Jul | 35.5° | 26° | 17.2° | 351.8 | 86% | 153 | 44.4 |
| Aug | 37.9° | 27° | 18° | 224.8 | 83% | 161 | 50.3 |
| Sep | 33.4° | 23.6° | 13.9° | 201 | 84% | 125 | 54.8 |
| Oct | 30.3° | 18.4° | 7.8° | 117.2 | 81% | 110 | 48.7 |
| Nov | 25.9° | 13.2° | 2° | 103.2 | 80% | 76 | 34.3 |
| Dec | 22.3° | 8° | -3.3° | 92.4 | 79% | 60 | 38.6 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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