World Resorts Vietnam Hoi An Weather

Hoi An Sea Temperature in October

Average sea water temperature in October:
+82.9°F
Minimum sea water temperature in October: 86.4°F
Maximum sea water temperature in October: 79.2°F

Daily sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 83.9°F. The highest and lowest sea temperatures during the month were 85.5°F and 82.8°F.

Monthly sea water temperature in Hoi An, °F

Which Vietnam resorts have warmest sea in October?

Place name October 2026 October 2025
Con Dao 86.2°F 84.8°F
Phu Quoc 86.1°F 84.6°F
Doc Let Beach 85.5°F 84.2°F
Phan Thiet 85.4°F 83.6°F
Ke Ga 85.3°F 84.1°F
Mui Ne 85.3°F 83.5°F
Cam Ranh 85.3°F 83.8°F
Vung Tau 85.3°F 84.4°F
Nha Trang 85.1°F 83.5°F
Hue 84.9°F 83.6°F
Vinpearl 84.9°F 83.3°F
Phan Rang 84.8°F 83.2°F
Cat Ba Island 84.7°F 83.0°F
Ho Chi Minh 84.6°F 83.8°F
Thanh Hoa 84.5°F 83.2°F
Da Nang 84.2°F 83.3°F
Ha Long 84.0°F 82.8°F
Hoi An 83.9°F 83.1°F
Tuan Chau 83.4°F 82.5°F
Hai Phong 82.2°F 81.0°F

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 90.2 °F
July 89.7 °F
Warmest sea temp:
August 85.6 °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
+81°F
N 4 mph
Feels like: +84°F
Precip.: 16%
Places in Vietnam:
Name
°F
+81°F
+75°F
+81°F
+81°F
+81°F
+84°F
+82°F
+81°F
+81°F
+82°F
+84°F
+86°F
+86°F
+81°F
+84°F
24 Hours Forecast
Hoi An
Local time: 08:27
October 24, saturday
0900
81°F
N
4 mph
1200
82°F
W
6 mph
1500
82°F
W
7 mph
1800
79°F
NW
6 mph
2100
77°F
N
6 mph
October 25, sunday
0000
75°F
NE
6 mph
0300
75°F
NE
5 mph
0600
75°F
NE
5 mph

Best place for vacation:

Units of measurement: °C / °F