World Resorts USA Sanibel Island Weather

Sanibel Island weather in June

Weather in Sanibel Island: June

Average day temperature: 86.4°F
Average night temperature: 78.4°F
Sea water temperature: 85.4°F
Number of sunny days: 5 days
Day length: 13.7 - 13.8 hours
Number of rainy days: 6 days
Precipitation totals: 2.8 in.

Air temperature in June, °F

Show year:
2025
2024
2023

The highest day temperature during June of 2025 was 93°F. At the same time the lowest night temperature was 70°F. Daily and nightly averages during June were 85.8°F and 78.3°F.

Sea water temperature in Sanibel Island in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 86.2°F. The highest and lowest sea temperatures during the month were 87.4°F and 84.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in June are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in June, in.

Precipitation total value in Sanibel Island in June is 2.8 in. Other months of the year show relatively similar values.

Wind speed in June, mph

The average wind speed value in June is 8.0 mph It makes June one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in June is: 7.3.

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