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 | |
| detailed information | ||
forecast
| Playa Flamingo |
Temperature
| Playa Flamingo |
Air Temperature in September, °F
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
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.
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.
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.
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.
| 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 |
| 1800 | ![]() |
82°F | E 5 mph |
| 2100 | ![]() |
82°F | NW 4 mph |
| 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 |

































