Measurements:
°C
°F
CURRENT WEATHER
19:20
Hoi An
86°F
W 6 mph
Feels like: 96°F
Precip: 100%
World Resorts Vietnam Hoi An Weather

7 Day Weather Forecast

05.31
sun
DAY
92°F
SW 11 mph
precip
0%
NIGHT
80°F
NE 6 mph
precip
0%
06.01
mon
DAY
94°F
W 12 mph
precip
0%
NIGHT
80°F
NE 4 mph
precip
0%
06.02
tue
DAY
94°F
W 12 mph
precip
0%
NIGHT
82°F
NE 7 mph
precip
0%
06.03
wed
DAY
96°F
SW 11 mph
precip
0%
NIGHT
80°F
NE 8 mph
precip
0%
06.04
thu
DAY
98°F
SW 9 mph
precip
0%
NIGHT
80°F
NE 8 mph
precip
0%
06.05
fri
DAY
96°F
NW 9 mph
precip
0%
NIGHT
84°F
NE 6 mph
precip
0%
06.06
sat
DAY
100°F
W 7 mph
precip
0%
NIGHT
86°F
NE 9 mph
precip
0%

Hoi An Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Hoi An was 27.7°F. The maximum and minimum values were 25.6°F and 29.2°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 94.2 °F
Warmest sea temperature:
August 89.5 °F
September 89.4 °F
July 88.3 °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