Measurements:
°C
°F
CURRENT WEATHER
17:30
St. Petersburg
90°F
E 9 mph
Feels like: 96°F
Precip: 11%
World Resorts USA St. Petersburg Weather

7 Day Weather Forecast

08.25
tue
DAY
92°F
NE 8 mph
precip
12%
NIGHT
88°F
E 6 mph
precip
26%
08.26
wed
DAY
90°F
NW 4 mph
precip
5%
NIGHT
84°F
N 11 mph
precip
46%
08.27
thu
DAY
88°F
N 7 mph
precip
4%
NIGHT
88°F
NW 8 mph
precip
19%
08.28
fri
DAY
90°F
N 4 mph
precip
3%
NIGHT
84°F
W 12 mph
precip
19%
08.29
sat
DAY
90°F
W 4 mph
precip
4%
NIGHT
86°F
W 11 mph
precip
41%
08.30
sun
DAY
90°F
NW 7 mph
precip
8%
NIGHT
86°F
NW 11 mph
precip
17%
08.31
mon
DAY
90°F
W 6 mph
precip
36%
NIGHT
90°F
NW 8 mph
precip
9%

St. Petersburg Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for St. Petersburg was 30.4°F. The maximum and minimum values were 29.4°F and 31.6°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 92.2 °F
August 91.5 °F
June 90.6 °F
Warmest sea temperature:
August 91.5 °F
July 91.5 °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