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
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.

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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
Mar. 27
Few clouds
80 °F
63°F
27 °C
17°C
2mph (4km/h)
southeast
0in (0mm)
0 %
67%
Mar. 28
Scattered clouds
80 °F
64°F
27 °C
18°C
4mph (6km/h)
east
0in (0mm)
0 %
67%
Mar. 29
Broken clouds
79 °F
66°F
26 °C
19°C
3mph (5km/h)
east-southeast
0in (3mm)
50 %
78%
Mar. 30
Thunderstorm with rain
77 °F
69°F
25 °C
20°C
2mph (4km/h)
south-southeast
0in (11mm)
80 %
92%
Mar. 31
Scattered clouds
78 °F
69°F
25 °C
21°C
2mph (3km/h)
south
0in (0mm)
10 %
95%
Apr. 01
Scattered clouds
78 °F
69°F
25 °C
21°C
2mph (3km/h)
southwest
0in (1mm)
15 %
91%
Apr. 02
Few clouds
82 °F
71°F
28 °C
22°C
2mph (4km/h)
south
0in (0mm)
10 %
75%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Apr. 03
Scattered clouds
79 °F
71°F
26 °C
22°C
2mph (3km/h)
southwest
0in (0mm)
0 %
74%
Apr. 04
Scattered clouds
82 °F
72°F
28 °C
22°C
2mph (3km/h)
east-southeast
0in (0mm)
0 %
66%
Apr. 05
Clear Sky
82 °F
72°F
28 °C
22°C
2mph (4km/h)
south
0in (0mm)
0 %
65%
Apr. 06
Few clouds
82 °F
68°F
28 °C
20°C
3mph (6km/h)
south
0in (0mm)
0 %
77%
Apr. 07
Broken clouds
81 °F
68°F
27 °C
20°C
3mph (5km/h)
south
0in (0mm)
0 %
77%
Apr. 08
Moderate rain
78 °F
67°F
26 °C
19°C
3mph (5km/h)
north-northwest
0in (9mm)
75 %
72%
Apr. 09
Few clouds
83 °F
63°F
29 °C
17°C
5mph (7km/h)
east-northeast
0in (0mm)
0 %
56%
Apr. 10
Few clouds
81 °F
64°F
27 °C
18°C
4mph (7km/h)
east
0in (0mm)
0 %
64%
Apr. 11
Few clouds
78 °F
64°F
26 °C
18°C
3mph (5km/h)
south-southwest
0in (0mm)
0 %
64%

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%
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 60.3°F / 15.7°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 5.6in / 141.5mm.

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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