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December weather forecast in Sanibel Island

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

30 November, sun

	764 mmHg		77%
	7.3 m/s		+23

30 November, Sunday. day, 23°; night, 20°; clear

1 December, mon

	764 mmHg		77%
	7.1 m/s		+23

1 December, Monday. day, 22°; night, 20°; clear

2 December, tue

	765 mmHg		76%
	7 m/s		+23

2 December, Tuesday. day, 22°; night, 19°; clear

3 December, wed

	765 mmHg		76%
	6.6 m/s		+23

3 December, Wednesday. day, 22°; night, 19°; clear

4 December, thu

	765 mmHg		77%
	6.9 m/s		+23

4 December, Thursday. day, 22°; night, 19°; clear

5 December, fri

	764 mmHg		78%
	6.7 m/s		+23

5 December, Friday. day, 22°; night, 20°; clear

6 December, sat

	764 mmHg		79%
	6.4 m/s		+22

6 December, Saturday. day, 22°; night, 19°; clear

7 December, sun

	764 mmHg		80%
	6.6 m/s		+23

7 December, Sunday. day, 21°; night, 19°; clear

8 December, mon

	765 mmHg		79%
	6.7 m/s		+22

8 December, Monday. day, 22°; night, 19°; clear

9 December, tue

	764 mmHg		82%
	6.5 m/s		+23

9 December, Tuesday. day, 22°; night, 20°; clear

10 December, wed

	764 mmHg		82%
	7 m/s		+23

10 December, Wednesday. day, 22°; night, 20°; clear

11 December, thu

	764 mmHg		81%
	7 m/s		+22

11 December, Thursday. day, 22°; night, 19°; rain

12 December, fri

	765 mmHg		79%
	7.3 m/s		+22

12 December, Friday. day, 22°; night, 19°; partly cloudy

13 December, sat

	764 mmHg		80%
	7 m/s		+22

13 December, Saturday. day, 22°; night, 19°; clear

14 December, sun

	764 mmHg		81%
	7.6 m/s		+22

14 December, Sunday. day, 22°; night, 20°; rain

15 December, mon

	764 mmHg		79%
	7.1 m/s		+22

15 December, Monday. day, 21°; night, 19°; rain

16 December, tue

	764 mmHg		80%
	6.9 m/s		+23

16 December, Tuesday. day, 21°; night, 19°; clear

17 December, wed

	764 mmHg		80%
	7.4 m/s		+22

17 December, Wednesday. day, 21°; night, 19°; partly cloudy

18 December, thu

	764 mmHg		80%
	7 m/s		+22

18 December, Thursday. day, 21°; night, 19°; rain

19 December, fri

	765 mmHg		78%
	7.4 m/s		+22

19 December, Friday. day, 21°; night, 18°; clear

20 December, sat

	765 mmHg		77%
	7.9 m/s		+22

20 December, Saturday. day, 21°; night, 18°; partly cloudy

21 December, sun

	765 mmHg		77%
	8 m/s		+22

21 December, Sunday. day, 20°; night, 18°; overcast

22 December, mon

	765 mmHg		78%
	7.2 m/s		+22

22 December, Monday. day, 20°; night, 18°; partly cloudy

23 December, tue

	765 mmHg		80%
	7 m/s		+22

23 December, Tuesday. day, 21°; night, 18°; clear

24 December, wed

	764 mmHg		81%
	7.3 m/s		+22

24 December, Wednesday. day, 21°; night, 19°; overcast

25 December, thu

	764 mmHg		81%
	7.7 m/s		+22

25 December, Thursday. day, 21°; night, 18°; rain

26 December, fri

	765 mmHg		79%
	7.8 m/s		+22

26 December, Friday. day, 20°; night, 18°; overcast

27 December, sat

	765 mmHg		79%
	7 m/s		+22

27 December, Saturday. day, 20°; night, 17°; partly cloudy

28 December, sun

	765 mmHg		78%
	6.7 m/s		+22

28 December, Sunday. day, 20°; night, 18°; partly cloudy

29 December, mon

	764 mmHg		79%
	7 m/s		+22

29 December, Monday. day, 20°; night, 18°; clear

30 December, tue

	765 mmHg		80%
	6.5 m/s		+22

30 December, Tuesday. day, 21°; night, 18°; partly cloudy

31 December, wed

	765 mmHg		81%
	6.3 m/s		+22

31 December, Wednesday. day, 21°; night, 19°; partly cloudy

1 January, thu

	765 mmHg		83%
	6.6 m/s		+22

1 January, Thursday. day, 21°; night, 19°; partly cloudy

2 January, fri

	765 mmHg		83%
	6.8 m/s		+21

2 January, Friday. day, 21°; night, 19°; overcast

3 January, sat

	765 mmHg		83%
	7.8 m/s		+21

3 January, Saturday. day, 20°; night, 18°; rain

Average data for 10 years

Sanibel Island December

15

sunny days

5

days with precipitation

4

cloudy days

15 sunny days; 5 days with precipitation; 4 cloudy days;

79

%

air humidity

5.2

m/s

WindSE

44

mm of precipitation

(5% of annual average)

+22

°C

Water temperature

air humidity 79%; 44 millimeters of precipitation (5% of annual average); Wind south-easterly 5.2 Meters per second; Water temperature +22°

Weather graphs for December

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

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SE

1

Average data for 10 years

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31

Daytime temperature

Night-time temperature

Cities near you

Varadero
Havana
Miami
Orlando
St Petersburg
Tampa
Madeira Beach
Miami Beach
Hollywood

Cities with similar weather in December

Dubai
Nha Trang
Sanya
Varadero
Abu Dhabi
Havana
Sydney
Doha
Ras al-Khaimah

The weather forecast for December 2025 is based on historical data from the past 10 years.

In December, the weather in Sanibel Island is typically warm. Average daily high temperature in December is about 21 degrees above zero. On average, Sanibel Island has 15 sunny, 8 partly cloudy, 5 rainy, and 3 cloudy days in December. The rains are usually moderate. December as well as March, April, and November is considered the most comfortable time to visit Sanibel Island.

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