Siesta Key (FL) Climate by Month
Temperatures in Siesta Key experience a moderate degree of variance through the seasons.
Days can be very warm, while the cooler months tend
to be pleasant.
It also has a notably wet climate with much precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
The weather in Siesta Key changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures range from a very warm 32°C in August, the warmest time of the year, to a pleasant 22°C during cooler months like January. At night, temperatures typically average around 12°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Siesta Key has a notably wet climate with abundant precipitation, recording 1102 mm of rainfall per year. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, September receives heavy rainfall, averaging 190 mm of precipitation, recorded across 18 rainy days. In contrast, the drier season, November brings less rainfall, with 33 mm over 5 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
The best time of year to visit Siesta Key in the United States of America
During the months of January, February, March, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in July, August and September.
August has an average maximum temperature of 32°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 22°C.
September tops the wettest month list with 190 mm of rainfall.
November is the driest month with 33 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
