Measurements:
°C
°F
Tortuguero
76°F
E 5 mph
Feels like: 82°F
Precip: 48%
World Resorts Costa Rica Tortuguero Weather

Tortuguero Sea Water Temperature

Current Sea Water Temperature:
+88.0°F
Maximum Sea Water Temperature in September: 91.0°F
Minimum Sea Water Temperature in September: 86.2°F
Average water temperature in September: 88.8°F

Sea Water Temperature for the Last 10 Days:

September 07 88.0°F September 02 86.2°F
September 06 87.6°F September 01 87.4°F
September 05 87.8°F August 31 87.0°F
September 04 87.4°F August 30 87.0°F
September 03 86.6°F August 29 87.4°F

When is the Warmest Sea for Tortuguero?

According to our data for the last three years for Tortuguero the highest average sea water temperature was in September, October and May.

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 Tortuguero was 88.2°F. The maximum and minimum values were 87.4°F and 89.6°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Tortuguero was 88.8°F. The maximum and minimum values were 87.8°F and 89.8°F respectively.

Sea Water Temperature in May

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Tortuguero was 88.5°F. The maximum and minimum values were 88.0°F and 89.2°F respectively.

Best Time to Visit Tortuguero
The most sunny months:
April 4 days
September 2 days
March 2 days
The most warm months:
May 87.9 °F
September 87.8 °F
April 87.3 °F
Warmest sea temperature:
September 88.9 °F
October 88.7 °F
May 88.4 °F
The most cold months:
February 84.3 °F
November 84.4 °F
December 84.4 °F
The most rainy months:
July 15 days
June 13 days
August 13 days
The most windy months:
February 5 mph
March 4 mph
April 4 mph

Tortuguero on the Weather Map

24 Hours Weather Forecast
Tortuguero
Local time: 03:50
07 sep, monday
0600 76°F
E
5 mph
0900 86°F
E
5 mph
1200 88°F
S
6 mph
1500 90°F
S
7 mph
1800 84°F
S
4 mph
2100 82°F
S
2 mph
08 sep, tuesday
0000 80°F
E
4 mph
0300 78°F
E
4 mph