Sanibel Water Temperature

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Sanibel is a village close to Gulf of Mexico. August is the month with the warmest water temperature at 86.5°F / 30.3°C. The coolest month is February with an avg. water temperature of 67.8°F / 19.9°C. January is the sunniest at 0in / 0mm and September the wettest month with 4.4in / 110.5mm. The average air temperature is around 81.9°F / 27.7°C, August is the hottest month in a year. January is the coolest with 63.3°F / 17.4°C average air temperature. mild temperate climate with hot summer would be the climate here. April, May, June, July, August, September, October would be the best time to visit.

Sanibel Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: August with 86.5°F / 30.3°C
Coldest Month Water Temperature: February with 67.8°F / 19.9°C
Warmest Month Air Temperature: August with 81.9°F / 27.7°C
Coldest Month Air Temperature: January with 63.3°F / 17.4°C
Wettest Month: September with 4.4in / 110.5mm
Driest Month: January with 0in / 0mm
Highest Humidity September with 78.8%
Lowest Humidity April with 66.6%
Best Time to Visit: April, May, June, July, August, September, October
Climate Classification mild temperate climate with hot summer

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Sanibel water temperature by month

Gulf of Mexico water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

70.7 68.7 67.3

February

69.3 68 67.5

March

71.8 70.3 68.9

April

76.3 74.1 71.8

May

81.3 78.8 76.3

June

84.9 83.5 81.5

July

86.2 85.3 84.4

August

86.9 86.4 85.8

September

86.2 85.5 84.4

October

84.4 82.6 79.5

November

79.5 76.8 74.1

December

74.1 72.1 70.3

Gulf of Mexico water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

21.5 20.4 19.6

February

20.7 20 19.7

March

22.1 21.3 20.5

April

24.6 23.4 22.1

May

27.4 26 24.6

June

29.4 28.6 27.5

July

30.1 29.6 29.1

August

30.5 30.2 29.9

September

30.1 29.7 29.1

October

29.1 28.1 26.4

November

26.4 24.9 23.4

December

23.4 22.3 21.3
August is the month with the highest water temperature at 86.5°F / 30.3°C. The month with the lowest is February with an average water temperature of 67.8°F / 19.9°C.

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Sanibel weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Oct. 04
Scattered clouds
88 °F
78°F
31 °C
26°C
3mph (4km/h)
southeast
0in (1mm)
30 %
83%
Oct. 05
Broken clouds
87 °F
78°F
31 °C
26°C
2mph (3km/h)
south-southeast
0in (0mm)
0 %
83%
Oct. 06
Thunderstorm with rain
85 °F
77°F
30 °C
25°C
2mph (3km/h)
south
0in (9mm)
75 %
83%
Oct. 07
Thunderstorm with heavy rain
84 °F
77°F
29 °C
25°C
3mph (4km/h)
south-southwest
2in (49mm)
95 %
84%
Oct. 08
Thunderstorm with heavy rain
84 °F
76°F
29 °C
25°C
3mph (4km/h)
southeast
1in (29mm)
90 %
84%
Oct. 09
Thunderstorm with rain
86 °F
76°F
30 °C
25°C
3mph (4km/h)
southeast
0in (4mm)
55 %
83%
Oct. 10
Light rain
86 °F
79°F
30 °C
26°C
2mph (4km/h)
south-southeast
0in (4mm)
55 %
74%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Oct. 11
Light rain
85 °F
80°F
30 °C
27°C
3mph (5km/h)
south-southeast
0in (3mm)
55 %
78%
Oct. 12
Few clouds
85 °F
81°F
29 °C
27°C
2mph (3km/h)
southwest
0in (0mm)
15 %
77%
Oct. 13
Few clouds
84 °F
80°F
29 °C
27°C
2mph (3km/h)
west-northwest
0in (0mm)
20 %
76%
Oct. 14
Clear Sky
87 °F
76°F
31 °C
24°C
2mph (4km/h)
west-northwest
0in (1mm)
25 %
82%
Oct. 15
Clear Sky
87 °F
76°F
31 °C
24°C
3mph (5km/h)
northwest
0in (0mm)
20 %
68%
Oct. 16
Thunderstorm with rain
81 °F
66°F
27 °C
19°C
3mph (5km/h)
north-northeast
0in (5mm)
65 %
62%
Oct. 17
Broken clouds
80 °F
67°F
27 °C
19°C
3mph (5km/h)
northeast
0in (0mm)
20 %
69%
Oct. 18
Overcast clouds
83 °F
67°F
29 °C
20°C
3mph (5km/h)
east-northeast
0in (0mm)
20 %
65%
Oct. 19
Scattered clouds
83 °F
71°F
29 °C
22°C
2mph (4km/h)
east-northeast
0in (1mm)
20 %
72%

Sanibel weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

74.8 63.3 53.6 0 0 69.8%

February

77 65.7 54.9 0 0 71%

March

79.2 68.9 58.3 0 0 67.1%

April

83.7 73.6 64.4 0 0 66.6%

May

87.6 78.1 68.5 0.2 0 66.8%

June

87.8 80.8 74.1 3.7 13 76%

July

88.2 81.5 76.1 4.2 16 78.4%

August

88.9 81.9 76.8 4.1 17 78.8%

September

87.6 80.4 74.8 4.4 12 78.8%

October

85.6 77 67.5 0 0 71.6%

November

81.5 70.7 59.5 0 0 68.8%

December

76.8 67.1 58.5 0.2 0 72.4%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

23.8 17.4 12 0 0 69.8%

February

25 18.7 12.7 0 0 71%

March

26.2 20.5 14.6 0 0 67.1%

April

28.7 23.1 18 0 0 66.6%

May

30.9 25.6 20.3 5.6 0 66.8%

June

31 27.1 23.4 93.1 13 76%

July

31.2 27.5 24.5 107.1 16 78.4%

August

31.6 27.7 24.9 104.2 17 78.8%

September

30.9 26.9 23.8 110.5 12 78.8%

October

29.8 25 19.7 0 0 71.6%

November

27.5 21.5 15.3 0 0 68.8%

December

24.9 19.5 14.7 6 0 72.4%
January is the most draught at 0in / 0mm and September the month with the most rain around 4.4in / 110.5mm. The avg. temperature is around 81.9°F / 27.7°C, August is the hottest month in a year. January is the coolest with 63.3°F / 17.4°C avg. temperature.

Activities & POI in Sanibel

Type of Activity List
Beach Dixie Beach
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