Average Island Temperatures
Island Temperatures (Degrees Fahrenheit)
Average Annual Temperature: 74.4
Average Annual High Temperature: 84.1
Average Annual Low Temperature: 64.7
 
Island WATER Temperatures (Degrees Fahrenheit)
Average Annual Temperature: 77.5
Average Winter Temperature: 70.8
Average Spring/Summer Temperature: 84.1
Average Winter Low Temperature: 66.0
Average Summer High Temperature: 87
 
Average Island Monthly Temperatures
(Degrees Fahrenheit)
  Month High Low
  January 74.4 53.2
  February 75.5 54.1
  March 80 58.7
  April 84.6 62
  May 88.8 67.6
  June 90.6 72.9
  July 91.4 74.6
  August 91.4 74.8
  September 90 74.2
  October 86 68.5
  November 80.7 60.9
  December 76 55
   

Information deemed reliable, but not guaranteed. Interested parties should confirm all data before relying on it to make a purchase decision. Copyright© 2000-2003 Sanibel & Captiva Islands Association of REALTORS®. All Rights Reserved. Please send web page comments and suggestions to webmaster@sanibelrealtors.com.