Weather in Hoi An: August
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Average day temperature: | 90.2°F |
| Average night temperature: | 77.5°F | |
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Sea water temperature: | 85.6°F |
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Number of sunny days: | 12 days |
| Day length: | 11.7 - 12.8 hours | |
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Number of rainy days: | 8 days |
| Precipitation totals: | 4.7 in. | |
| more information | ||
14 days
forecast
forecast
| Hoi An |
sea water
temperature
temperature
| Hoi An |
Air temperature in August, °F
Show year:
2026
2025
2024
The highest day temperature during August of 2026 was 94°F. At the same time the lowest night temperature was 75°F. Daily and nightly averages during August were 88.2°F and 80.6°F.
Sea water temperature in Hoi An in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 86.1°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.9°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Hoi An in August is 4.5 in.
Wind speed in August, mph
The average wind speed value in August is 6.6 mph
Average sunny hours
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: 7.2.
Best time for vacation in Hoi An
Hoi An on a weather map
Places in Vietnam:
Name
°F
24 Hours Forecast
Hoi An
Local time: 15:34
October 01, thursday
1800
82°F
NW
7 mph
7 mph
2100
81°F
N
7 mph
7 mph
October 02, friday
0000
79°F
NE
5 mph
5 mph
0300
77°F
NE
4 mph
4 mph
0600
75°F
NE
6 mph
6 mph
0900
81°F
N
4 mph
4 mph
1200
84°F
W
8 mph
8 mph
1500
84°F
W
11 mph
11 mph
