Measurements:
°C
°F
Playa Flamingo
82°F
E 5 mph
Feels like: 90°F
Precip: 82%
World Resorts Costa Rica Playa Flamingo Weather September Weather in Playa Flamingo

Playa Flamingo Weather: September

Average Day Temperature: 86.9°F
Average Night Temperature: 78.0°F
Sea Water Temperature: 88.2°F
Number of Sunny Days: 1 day
Sunshine Hours: 12.0 - 12.3 hours
Number of Rainy Days: 13 days
Precipitation Totals: 5.4 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 97°F. The lowest night temperature was 77°F. The average values for day and night temperatures during September were 89.4°F и 80.2°F respectivly.

Playa Flamingo Water Sea Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Playa Flamingo was 90.2°F. The maximum and minimum values were 89.2°F and 91.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are gloomy but you can also expect sunny days.

Precipitation Totals in September, in

Precipitation total in September for Playa Flamingo is 5.4 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 4.2 mph. It makes September one of the most windless months of the year for Playa Flamingo.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Playa Flamingo in September is 4.4 hours.

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
September 88.2 °F
The most cold months:
November 85.2 °F
October 85.3 °F
September 86.9 °F
The most rainy months:
October 14 days
June 14 days
September 13 days
The most windy months:
February 9 mph
January 7 mph
March 7 mph

Playa Flamingo on the Weather Map

Costa Rica Resorts:
NAME
F°
Alajuela +68
Cahuita +84
El Roble +82
Heredia +66
Jaco +84
Limon +84
Playas del Coco +82
Puerto Limon +84
Puerto Viejo de Talamanca +84
Quepos +82
Samara +78
San Jose +66
Santa Teresa +86
Tamarindo +82
Tortuguero +84
24 Hours Weather Forecast
Playa Flamingo
Local time: 17:56
28 sep, monday
1800 82°F
E
5 mph
2100 82°F
NW
4 mph
29 sep, tuesday
0000 82°F
NW
3 mph
0300 80°F
NW
4 mph
0600 80°F
W
5 mph
0900 84°F
S
1 mph
1200 86°F
E
9 mph
1500 86°F
NE
9 mph