World Resorts Vietnam Hoi An Weather

Hoi An 7 Days Forecast

05.08
wed
Day
88°F
SE 6 mph
Precip.
7%
Night
79°F
NE 6 mph
Precip.
12%
06.08
thu
Day
84°F
NE 7 mph
Precip.
8%
Night
79°F
NE 6 mph
Precip.
11%
07.08
fri
Day
90°F
SW 6 mph
Precip.
6%
Night
81°F
NE 6 mph
Precip.
11%
08.08
sat
Day
90°F
SW 3 mph
Precip.
8%
Night
81°F
E 7 mph
Precip.
9%
09.08
sun
Day
91°F
E 9 mph
Precip.
5%
Night
79°F
NE 9 mph
Precip.
8%
10.08
mon
Day
91°F
E 6 mph
Precip.
5%
Night
82°F
NE 9 mph
Precip.
6%
11.08
tue
Day
90°F
NE 9 mph
Precip.
6%
Night
82°F
NE 9 mph
Precip.
10%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.6°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 90.8 °F
August 90.3 °F
July 89.7 °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

Hoi An
+86°F
NE 4 mph
Feels like: +93°F
Precip.: 9%
Places in Vietnam:
Name
°F
+81°F
+82°F
+66°F
+86°F
+81°F
+84°F
+82°F
+81°F
+84°F
+82°F
+84°F
+82°F
+82°F
+86°F
+86°F
24 Hours Forecast
Hoi An
Local time: 09:41
August 05, wednesday
1200
88°F
SE
6 mph
1500
86°F
SW
5 mph
1800
81°F
SW
5 mph
2100
81°F
NE
4 mph
August 06, thursday
0000
79°F
NE
6 mph
0300
79°F
E
6 mph
0600
79°F
NE
6 mph
0900
84°F
NE
6 mph
Units of measurement: °C / °F