Measurements:
°C
°F
Playa Flamingo
80°F
W 9 mph
Feels like: 84°F
Precip: 41%
World Resorts Costa Rica Playa Flamingo Weather

7 Day Weather Forecast

09.07
mon
DAY
86°F
E 14 mph
precip
57%
NIGHT
80°F
NW 2 mph
precip
37%
09.08
tue
DAY
94°F
SE 2 mph
precip
11%
NIGHT
82°F
W 5 mph
precip
15%
09.09
wed
DAY
94°F
SW 4 mph
precip
3%
NIGHT
82°F
W 9 mph
precip
19%
09.10
thu
DAY
96°F
SW 11 mph
precip
2%
NIGHT
82°F
W 7 mph
precip
20%
09.11
fri
DAY
92°F
E 6 mph
precip
13%
NIGHT
84°F
W 6 mph
precip
17%
09.12
sat
DAY
86°F
E 12 mph
precip
21%
NIGHT
82°F
W 7 mph
precip
13%
09.13
sun
DAY
88°F
E 17 mph
precip
18%
NIGHT
80°F
W 6 mph
precip
54%

Playa Flamingo Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Playa Flamingo was 28.8°F. The maximum and minimum values were 28.5°F and 29.3°F respectively.

Playa Flamingo on the Weather Map

Best Time to Visit Playa Flamingo
The most sunny months:
March 27 days
January 26 days
February 26 days
The most warm months:
April 95.7 °F
March 95.5 °F
February 93.1 °F
Warmest sea temperature:
May 88.9 °F
June 88.5 °F
August 88.1 °F
The most cold months:
November 85.2 °F
October 85.3 °F
September 86.5 °F
The most rainy months:
October 14 days
September 14 days
June 14 days
The most windy months:
February 9 mph
January 7 mph
March 7 mph