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Weather

San Carlos enjoys a mild climate with an average daily temperature ranging between 62 to 90 Fahrenheit. The water temperature of the Sea of Cortez ranges between the mid 60's in the winter to a bath-water like high 80's during the summer. With very few days lacking sunshine, the annual rainfall in San Carlos is less than nine inches per year. The annual average relative humidity is 74% during the morning hours and 42% in the afternoon. The humidity is lowest during the warm, dry months of April through June and highest during autumn (August - October). The average wind speed ranges from a 10 mph during October through December to 12 mph the remainder of the year. The tables below provide average annual weather data.

 
Temperature & Precipitation Chart
Months Average Daily Temperature Average Water Temperature F Precipitation (inches)
January 46F Low 80F High
63
0.11
February 55 82
64
0.00
March 53 84
67
0.00
April 59 91
72
0.00
May 64 95
77
0.00
June 77 98
85
0.00
July 79 97
89
3.35
August 77 97
87
3.89
September 73 95
87
0.07
October 64 95
71
0.07
November 59 86
71
1.14
December 46 79
65
0.00
 Average 62   90     Total 8.63

 

 

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