Measurements:
°C
°F
CURRENT WEATHER
20:22
Hoi An
84°F
NW 2 mph
Feels like: 90°F
Precip: 17%
World Resorts Vietnam Hoi An Weather

14 Day Weather Forecast

09.16
wed
DAY
86°F
SW 7 mph
precip
18%
NIGHT
82°F
NE 6 mph
precip
31%
09.17
thu
DAY
86°F
W 8 mph
precip
21%
NIGHT
82°F
N 3 mph
precip
26%
09.18
fri
DAY
86°F
SW 9 mph
precip
17%
NIGHT
82°F
E 5 mph
precip
54%
09.19
sat
DAY
86°F
SW 7 mph
precip
9%
NIGHT
80°F
E 5 mph
precip
25%
09.20
sun
DAY
86°F
SW 8 mph
precip
20%
NIGHT
82°F
E 4 mph
precip
27%
09.21
mon
DAY
86°F
SW 8 mph
precip
18%
NIGHT
82°F
NE 4 mph
precip
22%
09.22
tue
DAY
86°F
SW 7 mph
precip
8%
NIGHT
80°F
NE 4 mph
precip
12%
09.23
wed
DAY
86°F
W 7 mph
precip
14%
NIGHT
80°F
NE 6 mph
precip
19%
09.24
thu
DAY
86°F
SW 6 mph
precip
7%
NIGHT
80°F
E 5 mph
precip
26%
09.25
fri
DAY
86°F
SW 8 mph
precip
14%
NIGHT
80°F
NE 4 mph
precip
27%
09.26
sat
DAY
86°F
SW 7 mph
precip
7%
NIGHT
80°F
NE 5 mph
precip
26%
09.27
sun
DAY
86°F
SW 8 mph
precip
24%
NIGHT
80°F
E 6 mph
precip
30%
09.28
mon
DAY
86°F
S 12 mph
precip
46%
NIGHT
80°F
E 4 mph
precip
25%
09.29
tue
DAY
86°F
SW 9 mph
precip
21%
NIGHT
82°F
N 5 mph
precip
51%

Hoi An Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Hoi An was 89.4°F. The maximum and minimum values were 88.4°F and 90.0°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 94.7 °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
more details
Vietnam Resorts:
NAME
F°
Cam Ranh +84
Da Lat +64
Da Nang +84
Doc Let Beach +84
Ha Long +78
Ha Noi +78
Ho Chi Minh +86
Hoi An +84
Mui Ne +80
Nha Trang +84
Phan Rang +84
Phan Thiet +80
Phu Quoc +84
Vinpearl +84
Vung Tau +80
all resorts
24 Hours Weather Forecast
Hoi An
Local time: 20:22
16 sep, wednesday
2100 84°F
NW
2 mph
17 sep, thursday
0000 82°F
NE
6 mph
0300 80°F
NE
5 mph
0600 80°F
NE
6 mph
0900 86°F
N
4 mph
1200 86°F
W
8 mph
1500 86°F
W
8 mph
1800 84°F
W
6 mph