Weather in Sasebo, Japan
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 5°C | 10°C | 59.3 mm | 62% | 40.9 km/h |
| February | 5°C | 11°C | 89.6 mm | 64% | 43.0 km/h |
| March | 9°C | 16°C | 121.6 mm | 63% | 42.2 km/h |
| April | 13°C | 20°C | 135.6 mm | 62% | 40.7 km/h |
| May | 16°C | 23°C | 192.0 mm | 66% | 38.5 km/h |
| June | 21°C | 27°C | 267.0 mm | 77% | 34.9 km/h |
| July | 26°C | 31°C | 244.0 mm | 68% | 38.0 km/h |
| August | 26°C | 32°C | 317.7 mm | 58% | 36.4 km/h |
| September | 24°C | 30°C | 173.5 mm | 59% | 35.8 km/h |
| October | 18°C | 24°C | 55.8 mm | 47% | 35.7 km/h |
| November | 12°C | 19°C | 96.6 mm | 50% | 37.7 km/h |
| December | 6°C | 12°C | 43.6 mm | 61% | 40.8 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 0.0% | |
| February | 1.5% | |
| March | 9.0% | |
| April | 20.8% | |
| May | 32.4% | |
| June | 18.6% | |
| July | 1.6% | |
| August | 1.2% | |
| September | 14.6% | |
| October | 45.5% | |
| November | 24.6% | |
| December | 2.0% |
About this location and data
- Urban-centre population
- 142,668
- Elevation
- 99 m
- Coordinates
- 33.17°N, 129.73°E
- Urban area
- 41 km²
Weather averages use 1 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: