Measurements:
°C
°F
CURRENT WEATHER
11:21
Hoi An
90°F
SW 9 mph
Feels like: 98°F
Precip: 0%
World Resorts Vietnam Hoi An Weather

7 Day Weather Forecast

05.11
mon
DAY
90°F
SW 9 mph
precip
0%
NIGHT
80°F
N 5 mph
precip
0%
05.12
tue
DAY
92°F
W 12 mph
precip
0%
NIGHT
80°F
NE 5 mph
precip
0%
05.13
wed
DAY
94°F
W 13 mph
precip
0%
NIGHT
80°F
NE 6 mph
precip
0%
05.14
thu
DAY
96°F
SW 10 mph
precip
0%
NIGHT
78°F
NE 7 mph
precip
100%
05.15
fri
DAY
94°F
W 10 mph
precip
76%
NIGHT
80°F
NE 5 mph
precip
0%
05.16
sat
DAY
84°F
NE 8 mph
precip
100%
NIGHT
80°F
NE 5 mph
precip
47%
05.17
sun
DAY
86°F
SW 4 mph
precip
100%
NIGHT
80°F
NE 4 mph
precip
100%

Hoi An Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Hoi An was 27.4°F. The maximum and minimum values were 26.5°F and 28.2°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