World Resorts Spain Siesta Weather

Siesta sea water temperature

Current sea water temperature:
+58.6°F
Minimum sea water temperature in March: 61.2°F
Maximum sea water temperature in March: 56.8°F
Average sea water temperature in March: 59.1°F

Sea water temperature for the last 10 days:

March 2 58.6°F February 25 58.8°F
March 1 58.1°F February 24 58.5°F
February 28 58.6°F February 23 58.3°F
February 27 58.5°F February 22 58.1°F
February 26 58.8°F February 21 57.9°F

When is the warmest sea in Siesta?

Based on the data about daily sea water temperature for the last three years the warmest sea in Siesta was noticed in August, July and September.

Monthly Sea Temperatures in Siesta, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 81.1°F. The highest and lowest sea temperatures during the month were 82.6°F and 79.0°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 81.3°F. The highest and lowest sea temperatures during the month were 83.3°F and 79.3°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 79.6°F. The highest and lowest sea temperatures during the month were 82.0°F and 76.8°F.

Best time for vacation in Siesta

Sunniest months:
July 28 days
August 27 days
June 25 days
Warmest months:
August 84.8 °F
July 84.5 °F
September 79.2 °F
Warmest sea temp:
August 81.5 °F
July 79.5 °F
September 79.2 °F
Coldest months:
January 57.8 °F
February 59.6 °F
March 60.3 °F
Rainiest months:
January 1 day
October 1 day
September 1 day
Windiest months:
March 13.6 mph
January 13.1 mph
November 12.9 mph

Siesta on a weather map

Siesta
+57°F
SW 19 mph
Feels like: +54°F
Precip.: 0%
Places in Spain:
Name
°F
+54°F
+54°F
+52°F
+57°F
+57°F
+57°F
+50°F
+54°F
+50°F
+54°F
+43°F
+54°F
+59°F
24 Hours Forecast
Siesta
Local time: 05:34
March 03, tuesday
0600
57°F
SW
19 mph
0900
59°F
SW
19 mph
1200
61°F
SW
21 mph
1500
59°F
SW
22 mph
1800
59°F
SW
24 mph
2100
57°F
SW
24 mph
March 04, wednesday
0000
57°F
SW
21 mph
0300
57°F
SW
22 mph
Units of measurement: °C / °F