Measurements:
°C
°F
S'Arenal
88°F
NE 7 mph
Feels like: 88°F
Precip: 0%
World Resorts Spain S'Arenal Weather

S'Arenal Sea Water Temperature

Current Sea Water Temperature:
+75.4°F
Maximum Sea Water Temperature in May: 75.4°F
Minimum Sea Water Temperature in May: 63.0°F
Average water temperature in May: 68.8°F

Sea Water Temperature for the Last 10 Days:

May 30 75.4°F May 25 72.8°F
May 29 75.4°F May 24 72.0°F
May 28 74.4°F May 23 71.2°F
May 27 74.2°F May 22 70.0°F
May 26 73.6°F May 21 68.4°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
September 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: 12:51
30 may, saturday
1500 88°F
NE
9 mph
1800 86°F
NE
9 mph
2100 74°F
NE
5 mph
31 may, sunday
0000 70°F
S
2 mph
0300 70°F
W
4 mph
0600 68°F
SW
3 mph
0900 80°F
W
2 mph
1200 86°F
NE
6 mph