Dunedin, Florida Climate

Frequent thunderstorms, short in duration, dominate the summertime weather patterns, where humidity usually hovers near the 100 percent mark. 
Even with frequent summer storms, this area of the state enjoys the most days of sunshine - with an average of 361 days of sunshine per year.

Sunset at Dog Beach by Ray Dabkowski
Dunedin Marina Sunset by Ray Dabkowski
Month  High Temp  Low Temp  Rainfall  Ocean Temp
January 71°F 50°F 3.17 in. 62°F
February 72°F 51°F 3.14 in. 64°F
March 77°F 56°F 3.85 in. 68°F
April 81°F 60°F 1.96 in. 74°F
May 86°F 66°F 3.02 in. 80°F
June 90°F 72°F 5.78 in. 84°F
July 91°F 73°F 7.07 in. 86°F
August 91°F 73°F 8.47 in. 86°F
September 90°F 71°F 7.25 in. 84°F
October 84°F 65°F 3.36 in. 78°F
November 79°F 58°F 2.37 in. 70°F
December 73°F 52°F 2.98 in. 64°F
Temperate and mild,  the central West Coast of Florida in the Tampa Bay area enjoys a semi tropical climate with warm Gulf breezes and plenty of sunshine.

June through September are the wettest months, with around 7 inches of rain monthly. The rest of the year is pretty dry by comparison. April is the driest month.
The most pleasant time of year is from November thru March when the humidity is a lot more bearable and Gulf winds keep temperatures moderate.