Measurements:
°C
°F
Siesta
62°F
E 21 mph
Feels like: 62°F
Precip: 100%
World Resorts Spain Siesta Weather

Siesta Sea Water Temperature

Current Sea Water Temperature:
+59.2°F
Maximum Sea Water Temperature in January: 63.4°F
Minimum Sea Water Temperature in January: 58.2°F
Average water temperature in January: 60.7°F

Sea Water Temperature for the Last 10 Days:

January 29 59.2°F January 24 60.0°F
January 28 59.8°F January 23 60.6°F
January 27 59.8°F January 22 60.0°F
January 26 59.4°F January 21 60.2°F
January 25 59.6°F January 20 60.4°F

When is the Warmest Sea for Siesta?

According to our data for the last three years for Siesta the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Siesta was 84.6°F. The maximum and minimum values were 82.2°F and 86.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Siesta was 84.7°F. The maximum and minimum values were 82.6°F and 87.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Siesta was 82.9°F. The maximum and minimum values were 79.8°F and 85.6°F respectively.

Best Time to Visit Siesta
The most sunny months:
July 28 days
August 27 days
June 25 days
The most warm months:
August 88.7 °F
July 88.3 °F
September 82.4 °F
Warmest sea temperature:
August 85.0 °F
July 82.8 °F
September 82.5 °F
The most cold months:
January 58.6 °F
February 60.7 °F
March 61.5 °F
The most rainy months:
October 1 day
September 1 day
March 1 day
The most windy months:
March 13 mph
January 12 mph
November 12 mph

Siesta on the Weather Map

24 Hours Weather Forecast
Siesta
Local time: 16:16
29 jan, thursday
1800 60°F
E
14 mph
2100 60°F
NE
19 mph
30 jan, friday
0000 62°F
E
24 mph
0300 60°F
E
27 mph
0600 58°F
E
29 mph
0900 58°F
E
18 mph
1200 60°F
E
16 mph
1500 60°F
E
16 mph