Measurements:
°C
°F
CURRENT WEATHER
14:30
St. Petersburg
100°F
E 11 mph
Feels like: 112°F
Precip: 3%
World Resorts USA St. Petersburg Weather

7 Day Weather Forecast

07.15
wed
DAY
102°F
N 2 mph
precip
2%
NIGHT
90°F
SE 9 mph
precip
3%
07.16
thu
DAY
92°F
SE 7 mph
precip
3%
NIGHT
92°F
SE 9 mph
precip
3%
07.17
fri
DAY
94°F
SE 5 mph
precip
5%
NIGHT
90°F
SE 11 mph
precip
4%
07.18
sat
DAY
94°F
E 6 mph
precip
3%
NIGHT
90°F
NE 8 mph
precip
4%
07.19
sun
DAY
92°F
NE 11 mph
precip
3%
NIGHT
92°F
E 9 mph
precip
4%
07.20
mon
DAY
92°F
NE 9 mph
precip
4%
NIGHT
90°F
SE 8 mph
precip
5%
07.21
tue
DAY
92°F
NE 8 mph
precip
4%
NIGHT
90°F
SE 6 mph
precip
4%

St. Petersburg Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for St. Petersburg was 31.5°F. The maximum and minimum values were 31.2°F and 31.8°F respectively.

St. Petersburg on the Weather Map

Best Time to Visit St. Petersburg
The most sunny months:
May 20 days
March 20 days
April 20 days
The most warm months:
July 91.7 °F
August 91.5 °F
June 90.6 °F
Warmest sea temperature:
August 91.6 °F
July 91.3 °F
June 89.1 °F
The most cold months:
January 66.0 °F
February 70.5 °F
December 70.5 °F
The most rainy months:
July 4 days
September 4 days
August 3 days
The most windy months:
April 12 mph
November 12 mph
October 12 mph
more details