St. Pete Beach Water Temperature

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St. Pete Beach is a village close to Gulf of Mexico. August is the month with the highest water temperature at 86.5°F / 30.3°C.
The coldest month is January with an average water temperature of 63.5°F / 17.5°C.
January is the driest at 0in / 0mm and August the wettest month with 5.6in / 141.5mm.
With an average air temperature of 81.9°F / 27.7°C, August is the warmest month in a year. January is the coldest with 60.3°F / 15.7°C average air temperature.
The Climate is described as mild temperate climate with hot summer. Best time to Visit would be in April, May, June, September, October, July, August.

St. Pete Beach Summary

Description Value
Current water temperature /
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 60.3°F / 15.7°C
Wettest Month: August with 5.6in / 141.5mm
Driest Month: January with 0in / 0mm
Highest Humidity August with 79%
Lowest Humidity May with 70.7%
Best Time to Visit: April, May, June, September, October, July, August
Climate Classification mild temperate climate with hot summer

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St. Pete Beach 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 highest water temperature will be reached in August with around 86.5°F / 30.3°C. The lowest in January with an average water temperature of 63.5°F / 17.5°C.

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St. Pete Beach weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 08
Few clouds
57 °F
43°F
14 °C
6°C
3mph (5km/h)
south
0in (0mm)
0 %
68%
Jan. 09
Few clouds
56 °F
41°F
13 °C
5°C
3mph (5km/h)
east-northeast
0in (0mm)
0 %
59%
Jan. 10
Scattered clouds
67 °F
44°F
19 °C
7°C
3mph (5km/h)
southeast
0in (0mm)
0 %
77%
Jan. 11
Light rain
65 °F
52°F
18 °C
11°C
4mph (7km/h)
west-northwest
0in (6mm)
75 %
87%
Jan. 12
Scattered clouds
58 °F
45°F
15 °C
7°C
2mph (3km/h)
east-northeast
0in (0mm)
0 %
75%
Jan. 13
Broken clouds
64 °F
48°F
18 °C
9°C
2mph (4km/h)
east-northeast
0in (1mm)
40 %
70%
Jan. 14
Scattered clouds
61 °F
50°F
16 °C
10°C
4mph (7km/h)
north-northeast
0in (0mm)
0 %
43%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 15
Broken clouds
56 °F
47°F
14 °C
8°C
4mph (6km/h)
east-northeast
0in (0mm)
0 %
34%
Jan. 16
Scattered clouds
59 °F
47°F
15 °C
8°C
3mph (5km/h)
east-southeast
0in (0mm)
0 %
42%
Jan. 17
Few clouds
65 °F
50°F
19 °C
10°C
2mph (3km/h)
east
0in (0mm)
0 %
41%
Jan. 18
Broken clouds
70 °F
60°F
21 °C
15°C
5mph (8km/h)
south
0in (1mm)
20 %
87%
Jan. 19
Thunderstorm with heavy rain
65 °F
58°F
19 °C
15°C
4mph (7km/h)
east
1in (15mm)
85 %
92%
Jan. 20
Moderate rain
56 °F
50°F
13 °C
10°C
6mph (10km/h)
northwest
1in (15mm)
90 %
74%
Jan. 21
Scattered clouds
54 °F
46°F
12 °C
8°C
2mph (4km/h)
south-southeast
0in (0mm)
20 %
61%
Jan. 22
Few clouds
59 °F
49°F
15 °C
10°C
2mph (4km/h)
north-northeast
0in (0mm)
0 %
60%
Jan. 23
Few clouds
67 °F
49°F
19 °C
9°C
3mph (5km/h)
northeast
0in (0mm)
0 %
61%

St. Pete Beach weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

69.6 60.3 53.1 0 0 73.9%

February

70.7 62.2 53.4 0 0 75.9%

March

73.9 66 57.6 0 0 72.4%

April

79.7 71.4 64.8 0 0 71.5%

May

84.6 76.8 69.3 0.4 0 70.7%

June

85.8 80.6 74.8 3.8 11 76.7%

July

86.2 81.5 77 4.7 18 78.6%

August

86.7 81.9 78.1 5.6 20 79%

September

85.8 80.2 75.6 3.9 5 78%

October

83.3 75.9 67.5 0 0 72.3%

November

77.7 68.7 59.2 0 0 71.9%

December

72 64.2 57.6 0 0 75.1%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

20.9 15.7 11.7 0 0 73.9%

February

21.5 16.8 11.9 0 0 75.9%

March

23.3 18.9 14.2 0 0 72.4%

April

26.5 21.9 18.2 0 0 71.5%

May

29.2 24.9 20.7 10.4 0 70.7%

June

29.9 27 23.8 97.5 11 76.7%

July

30.1 27.5 25 119.9 18 78.6%

August

30.4 27.7 25.6 141.5 20 79%

September

29.9 26.8 24.2 98.7 5 78%

October

28.5 24.4 19.7 0 0 72.3%

November

25.4 20.4 15.1 0 0 71.9%

December

22.2 17.9 14.2 0 0 75.1%
January is the driest at 0in / 0mm and August the wettest month with 5.6in / 141.5mm. With an average temperature of 81.9°F / 27.7°C, August is the warmest month in a year. January is the coldest with 60.3°F / 15.7°C average temperature.

Activities & POI in St. Pete Beach

Type of Activity List
Beach Lido Beach, North Beach, Pass-a-Grille Beach, East Beach
Marina for Sailing, Boat adventures, fishing O'Neil's Marina
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