Weather in Nagasaki: August
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Average day temperature: | 87.8°F |
Average night temperature: | 79.6°F | |
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Sea water temperature: | 82.6°F |
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Number of sunny days: | 14 days |
Day length: | 12.9 - 13.8 hours | |
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Number of rainy days: | 10 days |
Precipitation totals: | 9.7 in. | |
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Nagasaki |
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Nagasaki |
Air temperature in August, °F
Day temperature | Night temperature |
The highest day temperature during August of 2024 was 90°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during August were 86.7°F and 80.0°F.
Sea water temperature in Nagasaki in August, °F
The average sea water temperature in August of 2024 was 85.5°F. The highest and lowest sea temperatures during the month were 87.8°F and 82.4°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Nagasaki in August is 8.8 in. It makes august one of the most rainy months of the year.
The average wind speed value in August is 7.8 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 6.8.
Best time for vacation in Nagasaki
Nagasaki on a weather map

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