Measurements:
°C
°F
Arenas del Mar
70°F
SW 8 mph
Feels like: 70°F
Precip: 10%
World Resorts Spain Arenas del Mar Weather

Arenas del Mar Sea Water Temperature

Current Sea Water Temperature:
+72.8°F
Maximum Sea Water Temperature in June: 79.0°F
Minimum Sea Water Temperature in June: 70.4°F
Average water temperature in June: 73.5°F

Sea Water Temperature for the Last 10 Days:

June 19 72.8°F June 14 72.6°F
June 18 72.6°F June 13 71.8°F
June 17 71.8°F June 12 71.8°F
June 16 72.0°F June 11 71.6°F
June 15 72.2°F June 10 71.6°F

When is the Warmest Sea for Arenas del Mar?

According to our data for the last three years for Arenas del Mar the highest average sea water temperature was in September, October and August.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Arenas del Mar was 77.7°F. The maximum and minimum values were 76.6°F and 78.4°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Arenas del Mar was 77.0°F. The maximum and minimum values were 76.4°F and 77.6°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Arenas del Mar was 77.1°F. The maximum and minimum values were 75.8°F and 78.2°F respectively.

Best Time to Visit Arenas del Mar
The most sunny months:
July 31 days
August 30 days
May 25 days
The most warm months:
August 83.3 °F
July 82.3 °F
September 80.5 °F
Warmest sea temperature:
September 77.9 °F
October 77.5 °F
August 76.6 °F
The most cold months:
March 69.5 °F
January 69.5 °F
February 70.3 °F
The most rainy months:
January 1 day
March 1 day
December 0 days
The most windy months:
July 10 mph
August 9 mph
February 9 mph

Arenas del Mar on the Weather Map

24 Hours Weather Forecast
Arenas del Mar
Local time: 00:07
20 jun, saturday
0300 70°F
SW
9 mph
0600 70°F
SW
9 mph
0900 72°F
SW
11 mph
1200 74°F
W
14 mph
1500 74°F
SW
14 mph
1800 74°F
SW
11 mph
2100 72°F
SW
11 mph
21 jun, sunday
0000 72°F
SW
12 mph