Saint Petersburg Water Temperature

Saint Petersburg is a city close to Gulf of Mexico. mild temperate climate with hot summer would be the climate here. August is the month with the highest water temperature at 86.5°F / 30.3°C. The month with the lowest is January with an average water temperature of 63.5°F / 17.5°C. The avg. air temperature is around 81.9°F / 27.7°C, August is the month with the highest temperature. January is the coolest with 60.4°F / 15.8°C average air temperature. January is the month with the min. precipitation of 0in / 0mm and August with the max. precipitation in a year with 5.4in / 136.2mm. If you plan to visit this place, the month April, May, June, September, October, July, August would be the best time.

Saint Petersburg Summary

Description Value
Current water temperature 69.8 °F / 21 °C
Warmest Month Water Temperature: August with 86.5°F / 30.3°C
Coldest Month Water Temperature: January with 63.5°F / 17.5°C
Warmest Month Air Temperature: August with 81.9°F / 27.7°C
Coldest Month Air Temperature: January with 60.4°F / 15.8°C
Wettest Month: August with 5.4in / 136.2mm
Driest Month: January with 0in / 0mm
Highest Humidity August with 78.8%
Lowest Humidity May with 70.2%
Best Time to Visit: April, May, June, September, October, July, August
Climate Classification mild temperate climate with hot summer

Saint Petersburg water temperature by month

Gulf of Mexico water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

66.4 63.9 62.1

February

65.8 63.9 63

March

69.8 67.5 65.5

April

75.7 73 70.2

May

81.5 78.8 75.6

June

85.3 83.7 81.5

July

86.5 85.8 84.9

August

86.9 86.5 85.6

September

85.8 84.6 83.1

October

83.1 80.1 76.3

November

76.1 72.9 69.4

December

69.6 67.8 65.7

Gulf of Mexico water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

19.1 17.7 16.7

February

18.8 17.7 17.2

March

21 19.7 18.6

April

24.3 22.8 21.2

May

27.5 26 24.2

June

29.6 28.7 27.5

July

30.3 29.9 29.4

August

30.5 30.3 29.8

September

29.9 29.2 28.4

October

28.4 26.7 24.6

November

24.5 22.7 20.8

December

20.9 19.9 18.7
The hottest water temperature typically reached in August with around 86.5°F / 30.3°C. The coldest in January with an average water temperature of 63.5°F / 17.5°C.

Saint Petersburg weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Apr. 11
Thunderstorm with heavy rain
79 °F
63°F
26 °C
17°C
3mph (4km/h)
south-southeast
2in (40mm)
95 %
88%
Apr. 12
Scattered clouds
81 °F
66°F
27 °C
19°C
2mph (3km/h)
west-southwest
0in (1mm)
15 %
84%
Apr. 13
Few clouds
82 °F
64°F
28 °C
18°C
1mph (2km/h)
south-southeast
0in (0mm)
0 %
77%
Apr. 14
Overcast clouds
81 °F
72°F
27 °C
22°C
3mph (5km/h)
south
0in (0mm)
0 %
56%
Apr. 15
Broken clouds
78 °F
72°F
26 °C
22°C
3mph (5km/h)
southwest
0in (2mm)
40 %
70%
Apr. 16
Overcast clouds
80 °F
71°F
27 °C
22°C
2mph (3km/h)
west-southwest
0in (3mm)
50 %
84%
Apr. 17
Thunderstorm with rain
70 °F
68°F
21 °C
20°C
3mph (5km/h)
west-southwest
0in (5mm)
65 %
80%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Apr. 18
Light rain
72 °F
65°F
22 °C
18°C
2mph (3km/h)
north-northeast
0in (7mm)
70 %
81%
Apr. 19
Light rain
74 °F
65°F
23 °C
18°C
2mph (3km/h)
east
0in (8mm)
75 %
82%
Apr. 20
Light rain
80 °F
67°F
27 °C
20°C
1mph (2km/h)
east-southeast
0in (7mm)
70 %
84%
Apr. 21
Broken clouds
82 °F
70°F
28 °C
21°C
2mph (3km/h)
south-southwest
0in (1mm)
20 %
76%
Apr. 22
Overcast clouds
80 °F
72°F
27 °C
22°C
2mph (3km/h)
south-southeast
0in (0mm)
20 %
72%
Apr. 23
Overcast clouds
74 °F
71°F
23 °C
21°C
1mph (1km/h)
west-northwest
0in (2mm)
40 %
75%
Apr. 24
Few clouds
82 °F
70°F
28 °C
21°C
2mph (4km/h)
south-southeast
0in (0mm)
0 %
70%
Apr. 25
Few clouds
82 °F
73°F
28 °C
23°C
2mph (4km/h)
west-southwest
0in (0mm)
15 %
74%
Apr. 26
Broken clouds
77 °F
65°F
25 °C
18°C
3mph (6km/h)
north-northwest
0in (0mm)
20 %
75%

Saint Petersburg weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

70 60.4 53.2 0 0 73.6%

February

71.1 62.4 53.4 0 0 75.6%

March

74.3 66.2 57.6 0 0 72%

April

79.9 71.6 64.9 0 0 71%

May

84.9 77 69.3 0.4 0 70.2%

June

86 80.6 74.7 3.8 8 76.3%

July

86.4 81.5 77 4.6 17 78.4%

August

86.9 81.9 77.9 5.4 19 78.8%

September

85.8 80.2 75.6 3.6 5 77.8%

October

83.7 76.1 67.5 0 0 71.9%

November

78.1 68.9 59.2 0 0 71.6%

December

72.3 64.4 57.6 0 0 74.8%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

21.1 15.8 11.8 0 0 73.6%

February

21.7 16.9 11.9 0 0 75.6%

March

23.5 19 14.2 0 0 72%

April

26.6 22 18.3 0 0 71%

May

29.4 25 20.7 10.4 0 70.2%

June

30 27 23.7 96 8 76.3%

July

30.2 27.5 25 116.5 17 78.4%

August

30.5 27.7 25.5 136.2 19 78.8%

September

29.9 26.8 24.2 92.6 5 77.8%

October

28.7 24.5 19.7 0 0 71.9%

November

25.6 20.5 15.1 0 0 71.6%

December

22.4 18 14.2 0 0 74.8%
The warmest avg. temperature is around 81.9°F / 27.7°C, August is the month with the highest temperature. January is the coolest with 60.4°F / 15.8°C average air temperature. January is the month with the min. precipitation of 0in / 0mm and August with the max. precipitation in a year with 5.4in / 136.2mm.

Activities & POI in Saint Petersburg

Type of Activity List
Beach Bahama Beach, Bahia Beach, Spa Beach
Marina for Sailing, Boat adventures, fishing Loggerhead Marina St. Pete, Maximo Marina - St. Petersburg/Tampa, Gulfport Municipal Marina, Harborage Marina, Snell Isle Marina
Attraction Utopiary Land, Thrill Hill
Golf Course Renaissance Vinoy Golf Resort, Twin Brooks Golf Course and Driving Range, Mangrove Bay Municipal Golf Course, St. Petersburg Country Club
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