World Resorts Costa Rica Playas del Coco Weather

Playas del Coco sea water temperature

Current sea water temperature:
+84.6°F
Minimum sea water temperature in September: 87.6°F
Maximum sea water temperature in September: 82.9°F
Average sea water temperature in September: 84.4°F

Sea water temperature for the last 10 days:

September 16 84.6°F September 11 85.8°F
September 15 85.5°F September 10 86.2°F
September 14 86.0°F September 9 86.4°F
September 13 85.8°F September 8 85.6°F
September 12 85.8°F September 7 86.0°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:
2026
2025
2024

The average sea water temperature in May of 2026 was 85.3°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:
2026
2025
2024

The average sea water temperature in June of 2026 was 85.8°F. The highest and lowest sea temperatures during the month were 86.7°F and 84.6°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 86.0°F. The highest and lowest sea temperatures during the month were 86.7°F and 84.6°F.

Best time for vacation in Playas del Coco

Sunniest months:
February 18 days
March 18 days
January 15 days
Warmest months:
April 89.2 °F
March 88.3 °F
May 87.9 °F
Warmest sea temp:
May 85.1 °F
June 84.7 °F
August 84.4 °F
Coldest months:
November 81.4 °F
October 82.3 °F
December 82.9 °F
Rainiest months:
June 12 days
October 11 days
September 8 days
Windiest months:
February 14.3 mph
January 13.6 mph
March 13.4 mph

Playas del Coco on a weather map

Playas del Coco
+77°F
W 4 mph
Feels like: +81°F
Precip.: 18%
Places in Costa Rica:
Name
°F
+77°F
+82°F
+82°F
+82°F
+82°F
+82°F
+68°F
+81°F
+84°F
+79°F
+86°F
+68°F
24 Hours Forecast
Playas del Coco
Local time: 07:30
September 16, wednesday
0900
84°F
SW
5 mph
1200
88°F
E
7 mph
1500
82°F
NE
14 mph
1800
82°F
N
4 mph
2100
79°F
NW
5 mph
September 17, thursday
0000
79°F
W
3 mph
0300
79°F
SW
2 mph
0600
79°F
W
4 mph
Units of measurement: °C / °F