Measurements:
°C
°F
Hoi An
98°F
E 14 mph
Feels like: 106°F
Precip: 11%
World Resorts Vietnam Hoi An Weather

7 Day Weather Forecast

08.21
fri
DAY
94°F
NE 16 mph
precip
13%
NIGHT
84°F
NE 11 mph
precip
18%
08.22
sat
DAY
98°F
NE 18 mph
precip
11%
NIGHT
88°F
NE 11 mph
precip
16%
08.23
sun
DAY
96°F
E 14 mph
precip
11%
NIGHT
88°F
NE 9 mph
precip
16%
08.24
mon
DAY
98°F
NE 14 mph
precip
11%
NIGHT
88°F
NE 11 mph
precip
17%
08.25
tue
DAY
96°F
NE 19 mph
precip
10%
NIGHT
86°F
NE 12 mph
precip
20%
08.26
wed
DAY
94°F
E 12 mph
precip
13%
NIGHT
88°F
NE 11 mph
precip
18%
08.27
thu
DAY
96°F
E 7 mph
precip
12%
NIGHT
88°F
NE 11 mph
precip
15%

Hoi An Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Hoi An was 30.0°F. The maximum and minimum values were 29.4°F and 30.5°F respectively.

Hoi An on the Weather Map

Best Time to Visit Hoi An
The most sunny months:
April 17 days
May 16 days
June 16 days
The most warm months:
June 95.4 °F
August 94.8 °F
July 94.1 °F
Warmest sea temperature:
August 89.5 °F
September 89.4 °F
July 88.4 °F
The most cold months:
January 76.6 °F
December 77.5 °F
February 79.0 °F
The most rainy months:
December 15 days
November 14 days
October 13 days
The most windy months:
December 7 mph
November 7 mph
April 7 mph