Measurements:
°C
°F
CURRENT WEATHER
14:23
St. Petersburg
96°F
NE 6 mph
Feels like: 118°F
Precip: 7%
World Resorts USA St. Petersburg Weather

7 Day Weather Forecast

08.05
wed
DAY
90°F
N 3 mph
precip
10%
NIGHT
82°F
NW 10 mph
precip
14%
08.06
thu
DAY
88°F
W 9 mph
precip
9%
NIGHT
86°F
W 17 mph
precip
9%
08.07
fri
DAY
90°F
W 9 mph
precip
14%
NIGHT
86°F
W 16 mph
precip
19%
08.08
sat
DAY
92°F
NW 9 mph
precip
6%
NIGHT
88°F
W 11 mph
precip
11%
08.09
sun
DAY
90°F
NW 7 mph
precip
4%
NIGHT
90°F
NW 8 mph
precip
23%
08.10
mon
DAY
90°F
N 6 mph
precip
5%
NIGHT
90°F
W 4 mph
precip
7%
08.11
tue
DAY
90°F
NE 6 mph
precip
5%
NIGHT
90°F
NE 6 mph
precip
5%

St. Petersburg Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for St. Petersburg was 31.5°F. The maximum and minimum values were 30.0°F and 33.0°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 91.6 °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