Siesta Key Weather: April
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Average Day Temperature: | 84.4°F |
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Average Night Temperature: | 70.5°F |
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Sea Water Temperature: | 78.7°F |
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Number of Sunny Days: | 18 days |
| Sunshine Hours: | 12.5 - 13.2 hours | |
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Number of Rainy Days: | 2 days |
| Precipitation Totals: | 0.8 in | |
| detailed information | ||
forecast
| Siesta Key |
Temperature
| Siesta Key |
Air Temperature in April, °F
The highest day temperature in April 2026 was 93°F. The lowest night temperature was 62°F. The average values for day and night temperatures during April were 86.5°F и 68.2°F respectivly.
Siesta Key Water Sea Temperature in April, °F
The average sea surface temperature in April 2026 for Siesta Key was 76.5°F. The maximum and minimum values were 73.6°F and 79.8°F respectively.
Most of the days in April are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in April, in
Precipitation total in April for Siesta Key is 0.8 in.
The average wind speed in April is 10.3 mph. It makes April one of the most windy months of the year for Siesta Key.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Siesta Key in April is 9.4 hours.
| Boston | ![]() |
+56 |
| Chicago | ![]() |
+56 |
| Hawaii | ![]() |
+78 |
| Honolulu | ![]() |
+78 |
| Houston | ![]() |
+98 |
| Las Vegas | ![]() |
+102 |
| Los Angeles | ![]() |
+76 |
| Maui | ![]() |
+72 |
| Miami | ![]() |
+90 |
| Miami Beach | ![]() |
+92 |
| New York | ![]() |
+70 |
| San Diego | ![]() |
+72 |
| San Francisco | ![]() |
+72 |
| Sarasota | ![]() |
+96 |
| Tampa | ![]() |
+96 |
| 1500 | ![]() |
92°F | SE 19 mph |
| 1800 | ![]() |
86°F | SE 17 mph |
| 2100 | ![]() |
80°F | SE 15 mph |
| 0000 | ![]() |
78°F | SE 11 mph |
| 0300 | ![]() |
78°F | S 8 mph |
| 0600 | ![]() |
78°F | S 9 mph |
| 0900 | ![]() |
82°F | SW 8 mph |
| 1200 | ![]() |
86°F | SE 7 mph |

































