World Resorts Vietnam Hoi An Weather

Hoi An Sea Temperature in January

Average sea water temperature in January:
+73.9°F
Minimum sea water temperature in January: 77.4°F
Maximum sea water temperature in January: 70.0°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 73.5°F. The highest and lowest sea temperatures during the month were 74.7°F and 72.1°F.

Monthly sea water temperature in Hoi An, °F

Which Vietnam resorts have warmest sea in January?

Place name January 2026 January 2025
Phu Quoc 82.0°F 82.7°F
Ho Chi Minh 79.4°F 80.4°F
Vung Tau 78.6°F 80.1°F
Phan Thiet 77.5°F 78.9°F
Ke Ga 77.4°F 79.0°F
Con Dao 77.2°F 77.9°F
Mui Ne 77.1°F 78.2°F
Phan Rang 76.6°F 75.4°F
Cam Ranh 76.1°F 75.1°F
Nha Trang 76.1°F 74.7°F
Vinpearl 76.0°F 74.7°F
Doc Let Beach 76.0°F 74.8°F
Hoi An 73.5°F 72.8°F
Da Nang 73.4°F 72.6°F
Hue 73.0°F 72.2°F
Thanh Hoa 69.8°F 67.7°F
Cat Ba Island 67.7°F 66.5°F
Ha Long 66.8°F 65.7°F
Tuan Chau 66.4°F 65.2°F
Hai Phong 65.3°F 62.5°F

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 76.2 °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
+70°F
SW 6 mph
Feels like: +70°F
Precip.: 100%
Places in Vietnam:
Name
°F
+75°F
+82°F
+63°F
+70°F
+73°F
+73°F
+68°F
+84°F
+73°F
+73°F
+84°F
+84°F
+75°F
+70°F
+82°F
24 Hours Forecast
Hoi An
Local time: 15:33
February 03, tuesday
1800
70°F
SW
3 mph
2100
68°F
W
2 mph
February 04, wednesday
0000
68°F
E
2 mph
0300
66°F
E
5 mph
0600
64°F
E
4 mph
0900
70°F
E
3 mph
1200
75°F
W
1 mph
1500
73°F
W
6 mph

Best place for vacation:

Units of measurement: °C / °F