Current sea water temperature:
+86.5°F
| Minimum sea water temperature in August: | 91.4°F |
| Maximum sea water temperature in August: | 83.8°F |
| Average sea water temperature in August: | 87.3°F |
| more information | |
14 days
forecast
forecast
| St. Petersburg |
monthly
weather
weather
| St. Petersburg |
Sea water temperature for the last 10 days:
| August 30 | 86.5°F | August 25 | 87.3°F |
| August 29 | 86.7°F | August 24 | 88.0°F |
| August 28 | 87.1°F | August 23 | 88.2°F |
| August 27 | 86.7°F | August 22 | 87.8°F |
| August 26 | 87.1°F | August 21 | 88.0°F |
Monthly sea water temperature, °F
When is the warmest sea in St. Petersburg?
Based on the data about daily sea water temperature for the last three years the warmest sea in St. Petersburg was noticed in August, July and June.
Monthly Sea Temperatures in St. Petersburg, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 86.7°F. The highest and lowest sea temperatures during the month were 88.9°F and 84.9°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 87.9°F. The highest and lowest sea temperatures during the month were 89.2°F and 85.1°F.
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 86.0°F. The highest and lowest sea temperatures during the month were 89.2°F and 82.6°F.
current
weather
weather
| St. Petersburg |
weather in
September
September
| St. Petersburg |
Best time for vacation in St. Petersburg
St. Petersburg on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. Petersburg
Local time: 04:07
August 30, sunday
0600
75°F
W
8 mph
8 mph
0900
79°F
W
8 mph
8 mph
1200
86°F
W
6 mph
6 mph
1500
88°F
E
4 mph
4 mph
1800
90°F
N
2 mph
2 mph
2100
88°F
E
2 mph
2 mph
August 31, monday
0000
86°F
W
15 mph
15 mph
0300
84°F
NW
7 mph
7 mph
