World Resorts Vietnam Hoi An Weather

Hoi An 7 Days Forecast

16.05
sat
Day
90°F
N 2 mph
Precip.
0%
Night
77°F
NE 4 mph
Precip.
0%
17.05
sun
Day
88°F
W 11 mph
Precip.
0%
Night
79°F
N 6 mph
Precip.
100%
18.05
mon
Day
84°F
W 9 mph
Precip.
100%
Night
77°F
NE 7 mph
Precip.
0%
19.05
tue
Day
84°F
W 7 mph
Precip.
100%
Night
77°F
NE 4 mph
Precip.
0%
20.05
wed
Day
82°F
N 4 mph
Precip.
0%
Night
79°F
NE 5 mph
Precip.
0%
21.05
thu
Day
88°F
W 9 mph
Precip.
100%
Night
77°F
NE 5 mph
Precip.
0%
22.05
fri
Day
90°F
W 9 mph
Precip.
42%
Night
79°F
NE 5 mph
Precip.
0%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 80.6°F. The highest and lowest sea temperatures during the month were 82.9°F and 78.1°F.

Air temperature in Hoi An, °F

Precipitation total in Hoi An, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Hoi An

Sunniest months:
April 17 days
May 16 days
June 16 days
Warmest months:
June 90.9 °F
August 90.3 °F
July 89.8 °F
Warmest sea temp:
August 85.5 °F
September 85.4 °F
July 84.5 °F
Coldest months:
January 73.9 °F
December 74.7 °F
February 76.1 °F
Rainiest months:
December 15 days
November 14 days
October 13 days
Windiest months:
December 7.8 mph
November 7.3 mph
April 7.2 mph

Hoi An on a weather map

Current weather
18:08
Hoi An
+81°F
NW 7 mph
Feels like: +88°F
Precip.: 0%
Places in Vietnam:
Name
°F
Vinpearl
+82°F
Vung Tau
+88°F
Da Lat
+70°F
Da Nang
+81°F
Doc Let Beach
+82°F
Cam Ranh
+82°F
Cat Ba Island
+81°F
Mui Ne
+82°F
Nha Trang
+82°F
Phan Thiet
+82°F
Phu Quoc
+86°F
Ha Noi
+84°F
Ha Long
+81°F
Hoi An
+81°F
Ho Chi Minh
+84°F
all places
24 Hours Forecast
Hoi An
Local time: 18:08
May 16, saturday
2100
79°F
N
4 mph
May 17, sunday
0000
77°F
NE
4 mph
0300
77°F
NE
4 mph
0600
77°F
NE
6 mph
0900
88°F
N
4 mph
1200
88°F
W
11 mph
1500
86°F
W
9 mph
1800
82°F
NW
7 mph
Units of measurement: °C / °F