World Resorts USA Sanibel Island

Sanibel Island Monthly Weather Averages

Please click on any column to get detailed information about Sanibel Island weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Sanibel Island is august. The average daily temp is 88.0°F. The average nightly temp is 81.2°F.

Sea water temperature, °F

The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 87.6°F.

Precipitation total, in.

January is the month with least precipitations during the year. The average precipitation totals for this month is 0.3 in. The month with most precipitation total is June.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Sanibel Island

Sunniest months:
March 19 days
April 17 days
February 15 days
Warmest months:
August 88.0 °F
July 88.0 °F
September 86.6 °F
Warmest sea temp:
August 87.6 °F
July 87.2 °F
September 86.2 °F
Coldest months:
January 69.0 °F
December 71.4 °F
February 73.2 °F
Rainiest months:
June 6 days
July 5 days
August 4 days
Windiest months:
October 10.5 mph
November 10.4 mph
January 10.1 mph

Sanibel Island on a weather map

Sanibel Island
+68°F
SW 7 mph
Feels like: +68°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+45°F
+55°F
+70°F
+77°F
+70°F
+23°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Sanibel Island
Local time: 01:21
December 05, friday
0300
66°F
W
6 mph
0600
66°F
NW
7 mph
0900
66°F
NW
9 mph
1200
70°F
N
9 mph
1500
72°F
N
10 mph
1800
72°F
N
7 mph
2100
72°F
NE
6 mph
December 06, saturday
0000
72°F
N
6 mph
Units of measurement: °C / °F