Weather in Hoi An: October
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Average day temperature: | 83.0°F |
| Average night temperature: | 75.0°F | |
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Sea water temperature: | 82.9°F |
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Number of sunny days: | 6 days |
| Day length: | 11.6 - 12.0 hours | |
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Number of rainy days: | 13 days |
| Precipitation totals: | 13.4 in. | |
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forecast
| Hoi An |
temperature
| Hoi An |
Air temperature in October, °F
The highest day temperature during October of 2025 was 86°F. At the same time the lowest night temperature was 73°F. Daily and nightly averages during October were 80.7°F and 75.4°F.
Sea water temperature in Hoi An in October, °F
The average sea water temperature in October of 2025 was 83.1°F. The highest and lowest sea temperatures during the month were 84.7°F and 81.1°F.
Mostly all days in October are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in October, in.
Precipitation total value in Hoi An in October is 15.2 in. It makes october the most rainy month of the year.
The average wind speed value in October is 7.2 mph It makes October one of the most windy months of the year.
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 October is: 3.7.
Best time for vacation in Hoi An
Hoi An on a weather map
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