Current sea water temperature:
+63.0°F
| Minimum sea water temperature in December: | 65.1°F |
| Maximum sea water temperature in December: | 57.2°F |
| Average sea water temperature in December: | 61.7°F |
| more information | |
14 days
forecast
forecast
| Mar Menor |
monthly
weather
weather
| Mar Menor |
Sea water temperature for the last 10 days:
| December 7 | 63.0°F | December 2 | 63.1°F |
| December 6 | 63.0°F | December 1 | 63.1°F |
| December 5 | 63.1°F | November 30 | 63.5°F |
| December 4 | 63.3°F | November 29 | 63.3°F |
| December 3 | 63.3°F | November 28 | 63.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Mar Menor?
Based on the data about daily sea water temperature for the last three years the warmest sea in Mar Menor was noticed in August, July and September.
Monthly Sea Temperatures in Mar Menor, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 82.7°F. The highest and lowest sea temperatures during the month were 84.4°F and 81.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 83.2°F. The highest and lowest sea temperatures during the month were 85.1°F and 81.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 79.8°F. The highest and lowest sea temperatures during the month were 82.4°F and 76.8°F.
current
weather
weather
| Mar Menor |
weather in
December
December
| Mar Menor |
Best time for vacation in Mar Menor
Mar Menor on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Mar Menor
Local time: 18:05
December 07, sunday
2100

61°F
E
7 mph
7 mph
December 08, monday
0000

59°F
E
6 mph
6 mph
0300

59°F
SE
6 mph
6 mph
0600

57°F
SE
5 mph
5 mph
0900

59°F
SE
4 mph
4 mph
1200

63°F
SW
1 mph
1 mph
1500

64°F
NW
4 mph
4 mph
1800

61°F
N
5 mph
5 mph




























