Measurements:
°C
°F
CURRENT WEATHER
13:07
St. Petersburg
90°F
SE 11 mph
Feels like: 92°F
Precip: 0%
World Resorts USA St. Petersburg Weather

7 Day Weather Forecast

05.14
thu
DAY
90°F
SE 11 mph
precip
0%
NIGHT
78°F
SE 14 mph
precip
0%
05.15
fri
DAY
86°F
SW 5 mph
precip
0%
NIGHT
82°F
SW 11 mph
precip
0%
05.16
sat
DAY
88°F
NW 4 mph
precip
0%
NIGHT
84°F
SW 4 mph
precip
0%
05.17
sun
DAY
88°F
W 5 mph
precip
0%
NIGHT
80°F
NW 9 mph
precip
0%
05.18
mon
DAY
88°F
W 11 mph
precip
0%
NIGHT
80°F
W 12 mph
precip
0%
05.19
tue
DAY
88°F
W 7 mph
precip
22%
NIGHT
82°F
W 15 mph
precip
0%
05.20
wed
DAY
86°F
N 7 mph
precip
22%
NIGHT
84°F
W 11 mph
precip
100%

St. Petersburg Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for St. Petersburg was 28.1°F. The maximum and minimum values were 26.0°F and 30.5°F respectively.

St. Petersburg on the Weather Map

Best Time to Visit St. Petersburg
The most sunny months:
March 20 days
April 20 days
May 19 days
The most warm months:
July 91.7 °F
August 91.5 °F
June 89.6 °F
Warmest sea temperature:
August 91.6 °F
July 91.3 °F
September 89.0 °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