World Resorts China Shanghai Weather

Shanghai sea water temperature

Current sea water temperature:
+86.7°F
Minimum sea water temperature in August: 89.6°F
Maximum sea water temperature in August: 79.3°F
Average sea water temperature in August: 84.9°F

Sea water temperature for the last 10 days:

August 5 86.7°F July 31 87.1°F
August 4 88.3°F July 30 87.3°F
August 3 88.3°F July 29 86.7°F
August 2 87.3°F July 28 87.3°F
August 1 87.6°F July 27 86.9°F

When is the warmest sea in Shanghai?

Based on the data about daily sea water temperature for the last three years the warmest sea in Shanghai was noticed in August, July and September.

Monthly Sea Temperatures in Shanghai, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 87.0°F. The highest and lowest sea temperatures during the month were 89.6°F and 84.4°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 83.5°F. The highest and lowest sea temperatures during the month were 87.3°F and 77.5°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 88.5°F and 81.5°F.

Best time for vacation in Shanghai

Sunniest months:
December 16 days
January 15 days
May 14 days
Warmest months:
August 90.6 °F
July 89.9 °F
September 82.9 °F
Warmest sea temp:
August 85.0 °F
July 82.6 °F
September 80.6 °F
Coldest months:
January 48.9 °F
February 50.8 °F
December 52.7 °F
Rainiest months:
June 8 days
July 7 days
August 6 days
Windiest months:
May 9.1 mph
April 9.0 mph
February 8.9 mph

Shanghai on a weather map

Shanghai
+84°F
SW 7 mph
Feels like: +95°F
Precip.: 9%
Places in China:
Name
°F
+79°F
+79°F
+82°F
+86°F
+79°F
+81°F
+88°F
+79°F
+75°F
+82°F
+79°F
+84°F
+82°F
+79°F
+79°F
24 Hours Forecast
Shanghai
Local time: 20:32
August 05, wednesday
2100
84°F
SW
7 mph
August 06, thursday
0000
84°F
SW
6 mph
0300
81°F
SW
6 mph
0600
81°F
SW
5 mph
0900
90°F
SW
9 mph
1200
95°F
SW
11 mph
1500
93°F
SW
11 mph
1800
88°F
SW
10 mph
Units of measurement: °C / °F