Measurements:
°C
°F
S'Arenal
58°F
E 7 mph
Feels like: 56°F
Precip: 0%
World Resorts Spain S'Arenal Weather

S'Arenal Sea Water Temperature

Current Sea Water Temperature:
+67.4°F
Maximum Sea Water Temperature in May: 74.4°F
Minimum Sea Water Temperature in May: 63.0°F
Average water temperature in May: 68.7°F

Sea Water Temperature for the Last 10 Days:

May 09 67.4°F May 04 67.0°F
May 08 67.8°F May 03 67.2°F
May 07 67.6°F May 02 67.0°F
May 06 67.0°F May 01 67.0°F
May 05 67.2°F April 30 67.0°F

When is the Warmest Sea for S'Arenal?

According to our data for the last three years for S'Arenal 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 S'Arenal was 85.2°F. The maximum and minimum values were 83.4°F and 87.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for S'Arenal was 85.5°F. The maximum and minimum values were 83.2°F and 87.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for S'Arenal was 83.5°F. The maximum and minimum values were 81.2°F and 84.8°F respectively.

Best Time to Visit S'Arenal
The most sunny months:
July 28 days
August 26 days
June 23 days
The most warm months:
July 92.5 °F
August 92.4 °F
June 86.6 °F
Warmest sea temperature:
August 85.6 °F
July 83.5 °F
September 82.9 °F
The most cold months:
January 58.1 °F
February 61.0 °F
December 61.4 °F
The most rainy months:
April 1 day
January 1 day
October 1 day
The most windy months:
March 10 mph
January 9 mph
November 9 mph

S'Arenal on the Weather Map

24 Hours Weather Forecast
S'Arenal
Local time: 04:57
10 may, sunday
0600 58°F
E
7 mph
0900 66°F
NE
9 mph
1200 72°F
NE
12 mph
1500 72°F
NE
13 mph
1800 70°F
NE
11 mph
2100 64°F
NE
6 mph
11 may, monday
0000 62°F
NE
6 mph
0300 62°F
NE
6 mph