Nagasaki Weather in June
25°C high · 18.5°C low · 373 mm rain · 7.4h sun
Jun is a warm month in Nagasaki — not peak season, but a good time to avoid crowds.
June at a glance
| Metric | Value |
|---|---|
| Average high | 25°C |
| Average low | 18.5°C |
| Rainfall | 373 mm |
| Sunshine | 7.4 hours/day |
| Daylight | 14.1 hours |
What to pack in June
Pack comfortable clothes with a light layer for evenings, plus a raincoat and umbrella for Nagasaki in June.
Nagasaki weather by month
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Frequently asked questions
What is the weather in Nagasaki in June?
Highs of 25°C and lows of 18.5°C, with about 373 mm of rain and 7.4 hours of sunshine per day.
Is June a good time to visit Nagasaki?
Jun 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.