World Resorts Costa Rica Tortuguero Weather

Tortuguero sea water temperature

Current sea water temperature:
+82.2°F
Minimum sea water temperature in December: 83.3°F
Maximum sea water temperature in December: 81.0°F
Average sea water temperature in December: 81.9°F

Sea water temperature for the last 10 days:

December 4 82.2°F November 29 82.4°F
December 3 82.2°F November 28 82.4°F
December 2 82.2°F November 27 82.4°F
December 1 82.2°F November 26 82.6°F
November 30 82.2°F November 25 82.9°F

When is the warmest sea in Tortuguero?

Based on the data about daily sea water temperature for the last three years the warmest sea in Tortuguero was noticed in September, October and May.

Monthly Sea Temperatures in Tortuguero, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 84.4°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.7°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 84.9°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.0°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 84.9°F and 82.8°F.

Best time for vacation in Tortuguero

Sunniest months:
April 4 days
May 2 days
March 2 days
Warmest months:
May 84.1 °F
September 84.0 °F
April 83.5 °F
Warmest sea temp:
September 85.0 °F
October 84.8 °F
May 84.5 °F
Coldest months:
December 80.8 °F
November 80.9 °F
January 81.1 °F
Rainiest months:
July 16 days
June 15 days
August 13 days
Windiest months:
February 4.9 mph
March 4.9 mph
April 4.4 mph

Tortuguero on a weather map

Tortuguero
+75°F
NW 2 mph
Feels like: +79°F
Precip.: 100%
Places in Costa Rica:
Name
°F
+61°F
+79°F
+73°F
+73°F
+73°F
+73°F
+75°F
+57°F
+79°F
+79°F
+75°F
+57°F
24 Hours Forecast
Tortuguero
Local time: 21:29
December 05, friday
0000
73°F
NE
2 mph
0300
72°F
E
2 mph
0600
72°F
E
2 mph
0900
81°F
S
1 mph
1200
82°F
SW
6 mph
1500
82°F
SW
6 mph
1800
75°F
SW
2 mph
2100
73°F
NE
2 mph
Units of measurement: °C / °F