Measurements:
°C
°F
Siesta
76°F
W 8 mph
Feels like: 80°F
Precip: 20%
World Resorts Spain Siesta Weather September Weather in Siesta

Siesta Weather: September

Average Day Temperature: 82.7°F
Average Night Temperature: 77.3°F
Sea Water Temperature: 82.8°F
Number of Sunny Days: 19 days
Sunshine Hours: 11.8 - 13.0 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.6 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 93°F. The lowest night temperature was 73°F. The average values for day and night temperatures during September were 84.1°F и 76.5°F respectivly.

Siesta Water Sea Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Siesta was 84.6°F. The maximum and minimum values were 82.4°F and 86.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Siesta is 0.6 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 9.0 mph. It makes September one of the most windless months of the year for Siesta.

Average Sunny Hours Per Day

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 in September is 9.2 hours.

Best Time to Visit Siesta
The most sunny months:
July 27 days
August 26 days
June 25 days
The most warm months:
August 88.8 °F
July 88.2 °F
September 82.7 °F
Warmest sea temperature:
August 85.4 °F
July 83.3 °F
September 82.8 °F
The most cold months:
January 58.7 °F
February 60.6 °F
March 61.1 °F
The most rainy months:
January 1 day
October 1 day
September 1 day
The most windy months:
March 13 mph
January 13 mph
November 12 mph

Siesta on the Weather Map

24 Hours Weather Forecast
Siesta
Local time: 01:12
29 sep, tuesday
0300 76°F
W
6 mph
0600 76°F
W
5 mph
0900 78°F
W
4 mph
1200 80°F
W
6 mph
1500 82°F
W
6 mph
1800 82°F
NW
9 mph
2100 78°F
NW
3 mph
30 sep, wednesday
0000 76°F
NW
2 mph