Nagasaki Weather in August
30.2°C high · 23.5°C low · 215 mm rain · 8.5h sun
Aug is a warm month in Nagasaki — not peak season, but a good time to avoid crowds.
August at a glance
| Metric | Value |
|---|---|
| Average high | 30.2°C |
| Average low | 23.5°C |
| Rainfall | 215 mm |
| Sunshine | 8.5 hours/day |
| Daylight | 13.2 hours |
What to pack in August
Pack light, breathable clothes, plus a raincoat and umbrella for Nagasaki in August.
Nagasaki weather by month
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Frequently asked questions
What is the weather in Nagasaki in August?
Highs of 30.2°C and lows of 23.5°C, with about 215 mm of rain and 8.5 hours of sunshine per day.
Is August a good time to visit Nagasaki?
Aug is a warm month in Nagasaki — not peak season, but a good time to avoid crowds.
What to do in Nagasaki · Best time to visit Nagasaki
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.