World Resorts Costa Rica Playa Flamingo Weather

Playa Flamingo sea water temperature

Current sea water temperature:
+81.7°F
Minimum sea water temperature in December: 83.8°F
Maximum sea water temperature in December: 78.6°F
Average sea water temperature in December: 81.6°F

Sea water temperature for the last 10 days:

December 21 81.7°F December 16 82.2°F
December 20 81.9°F December 15 82.4°F
December 19 82.0°F December 14 82.8°F
December 18 81.5°F December 13 82.6°F
December 17 81.7°F December 12 82.9°F

When is the warmest sea in Playa Flamingo?

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

Monthly Sea Temperatures in Playa Flamingo, °F

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 85.1°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.7°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 85.5°F and 84.0°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 83.3°F.

Best time for vacation in Playa Flamingo

Sunniest months:
January 27 days
March 27 days
February 26 days
Warmest months:
April 91.5 °F
March 91.4 °F
February 89.2 °F
Warmest sea temp:
May 84.9 °F
June 84.5 °F
September 84.1 °F
Coldest months:
November 81.6 °F
October 81.7 °F
September 82.9 °F
Rainiest months:
June 16 days
October 14 days
September 14 days
Windiest months:
February 8.9 mph
January 8.0 mph
March 7.7 mph

Playa Flamingo on a weather map

Playa Flamingo
+75°F
SW 10 mph
Feels like: +79°F
Precip.: 0%
Places in Costa Rica:
Name
°F
+54°F
+77°F
+73°F
+66°F
+73°F
+73°F
+75°F
+54°F
+79°F
+75°F
+73°F
+57°F
24 Hours Forecast
Playa Flamingo
Local time: 19:56
December 21, sunday
2100
75°F
SW
10 mph
December 22, monday
0000
75°F
SW
8 mph
0300
73°F
SW
6 mph
0600
73°F
SW
6 mph
0900
81°F
SW
11 mph
1200
84°F
SW
11 mph
1500
86°F
SW
11 mph
1800
79°F
SW
9 mph
Units of measurement: °C / °F