World Resorts Costa Rica Playas del Coco Weather

Playas del Coco sea water temperature

Current sea water temperature:
+81.3°F
Minimum sea water temperature in December: 84.4°F
Maximum sea water temperature in December: 79.0°F
Average sea water temperature in December: 81.5°F

Sea water temperature for the last 10 days:

December 4 81.3°F November 29 81.1°F
December 3 81.5°F November 28 80.6°F
December 2 81.3°F November 27 81.3°F
December 1 80.8°F November 26 81.3°F
November 30 81.0°F November 25 81.5°F

When is the warmest sea in Playas del Coco?

Based on the data about daily sea water temperature for the last three years the warmest sea in Playas del Coco was noticed in May, June and September.

Monthly Sea Temperatures in Playas del Coco, °F

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.6°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 84.9°F. The highest and lowest sea temperatures during the month were 86.2°F and 83.8°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 83.8°F. The highest and lowest sea temperatures during the month were 84.7°F and 83.1°F.

Best time for vacation in Playas del Coco

Sunniest months:
February 17 days
March 16 days
January 14 days
Warmest months:
April 89.3 °F
March 88.2 °F
May 87.7 °F
Warmest sea temp:
May 85.1 °F
June 84.6 °F
September 84.3 °F
Coldest months:
November 81.4 °F
October 82.3 °F
December 82.7 °F
Rainiest months:
June 13 days
October 11 days
September 8 days
Windiest months:
February 15.1 mph
January 14.5 mph
March 14.5 mph

Playas del Coco on a weather map

Playas del Coco
+75°F
W 6 mph
Feels like: +79°F
Precip.: 0%
Places in Costa Rica:
Name
°F
+57°F
+77°F
+73°F
+72°F
+73°F
+73°F
+75°F
+54°F
+79°F
+75°F
+73°F
+57°F
24 Hours Forecast
Playas del Coco
Local time: 22:35
December 05, friday
0000
75°F
W
6 mph
0300
73°F
W
6 mph
0600
73°F
W
4 mph
0900
79°F
W
7 mph
1200
84°F
SW
2 mph
1500
84°F
NE
2 mph
1800
79°F
NE
4 mph
2100
77°F
NW
4 mph
Units of measurement: °C / °F