Current sea water temperature:
+87.8°F
| Minimum sea water temperature in July: | 89.8°F |
| Maximum sea water temperature in July: | 83.3°F |
| Average sea water temperature in July: | 87.3°F |
| more information | |
14 days
forecast
forecast
| St. Petersburg |
monthly
weather
weather
| St. Petersburg |
Sea water temperature for the last 10 days:
| July 16 | 87.8°F | July 11 | 89.2°F |
| July 15 | 88.3°F | July 10 | 89.2°F |
| July 14 | 88.5°F | July 9 | 88.7°F |
| July 13 | 88.7°F | July 8 | 88.7°F |
| July 12 | 88.7°F | July 7 | 88.2°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:
2025
2024
2023
The average sea water temperature in August of 2025 was 88.7°F. The highest and lowest sea temperatures during the month were 91.4°F and 86.0°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 88.6°F. The highest and lowest sea temperatures during the month were 89.2°F and 87.8°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
July
July
| 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: 08:02
July 16, thursday
0900
88°F
SE
11 mph
11 mph
1200
93°F
SE
12 mph
12 mph
1500
88°F
E
14 mph
14 mph
1800
88°F
E
16 mph
16 mph
2100
88°F
SE
14 mph
14 mph
July 17, friday
0000
86°F
SE
11 mph
11 mph
0300
86°F
SE
11 mph
11 mph
0600
86°F
S
8 mph
8 mph
