Measurements:
°C
°F
CURRENT WEATHER
00:48
St. Petersburg
74°F
SW 19 mph
Feels like: 80°F
Precip: 8%
World Resorts USA St. Petersburg Weather

7 Day Weather Forecast

10.27
tue
DAY
80°F
SW 16 mph
precip
3%
NIGHT
76°F
SW 17 mph
precip
5%
10.28
wed
DAY
78°F
SW 21 mph
precip
22%
NIGHT
78°F
SW 19 mph
precip
12%
10.29
thu
DAY
82°F
SW 14 mph
precip
7%
NIGHT
78°F
SW 16 mph
precip
17%
10.30
fri
DAY
82°F
W 10 mph
precip
8%
NIGHT
78°F
W 16 mph
precip
12%
10.31
sat
DAY
82°F
W 10 mph
precip
14%
NIGHT
78°F
W 10 mph
precip
16%
11.01
sun
DAY
82°F
NW 6 mph
precip
11%
NIGHT
78°F
SW 2 mph
precip
13%
11.02
mon
DAY
80°F
NW 2 mph
precip
18%
NIGHT
78°F
W 2 mph
precip
16%

St. Petersburg Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for St. Petersburg was 26.7°F. The maximum and minimum values were 23.1°F and 28.3°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 91.8 °F
June 90.6 °F
Warmest sea temperature:
August 91.5 °F
July 91.5 °F
September 89.2 °F
The most cold months:
January 66.0 °F
February 70.5 °F
December 70.5 °F
The most rainy months:
August 4 days
July 4 days
September 4 days
The most windy months:
October 12 mph
April 12 mph
November 12 mph
more details