World Resorts Vietnam Hoi An Weather

Hoi An Sea Temperature in July

Average sea water temperature in July:
+84.5°F
Minimum sea water temperature in July: 86.9°F
Maximum sea water temperature in July: 80.6°F

Daily sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 85.0°F. The highest and lowest sea temperatures during the month were 86.4°F and 83.1°F.

Monthly sea water temperature in Hoi An, °F

Which Vietnam resorts have warmest sea in July?

Place name July 2025 July 2024
Thanh Hoa 87.1°F 87.5°F
Ha Long 86.8°F 87.6°F
Cat Ba Island 86.8°F 87.4°F
Tuan Chau 86.8°F 87.5°F
Hue 86.2°F 86.4°F
Hai Phong 85.9°F 86.5°F
Da Nang 85.5°F 84.4°F
Doc Let Beach 85.1°F 84.8°F
Hoi An 85.0°F 84.0°F
Phu Quoc 84.3°F 85.0°F
Con Dao 84.2°F 85.1°F
Nha Trang 84.1°F 83.8°F
Cam Ranh 84.1°F 83.9°F
Vinpearl 83.8°F 83.5°F
Ho Chi Minh 83.3°F 84.7°F
Phan Rang 82.5°F 83.6°F
Vung Tau 82.2°F 84.8°F
Phan Thiet 80.4°F 83.3°F
Ke Ga 80.3°F 83.6°F
Mui Ne 80.1°F 83.0°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 74.0 °F
December 74.8 °F
February 76.2 °F
Rainiest months:
December 16 days
November 14 days
October 13 days
Windiest months:
December 7.9 mph
November 7.3 mph
April 7.2 mph

Hoi An on a weather map

Hoi An
+75°F
W 11 mph
Feels like: +81°F
Precip.: 100%
Places in Vietnam:
Name
°F
+79°F
+84°F
+73°F
+75°F
+77°F
+77°F
+70°F
+82°F
+79°F
+77°F
+82°F
+84°F
+66°F
+68°F
+86°F
24 Hours Forecast
Hoi An
Local time: 13:02
December 05, friday
1500
75°F
W
11 mph
1800
73°F
SW
9 mph
2100
73°F
W
11 mph
December 06, saturday
0000
72°F
W
9 mph
0300
72°F
W
7 mph
0600
72°F
W
9 mph
0900
75°F
W
8 mph
1200
75°F
W
7 mph

Best place for vacation:

Units of measurement: °C / °F