09.07
mon
mon
DAY

86°F
E 14 mph
precip
57%
57%
NIGHT

80°F
NW 2 mph
precip
37%
37%
09.08
tue
tue
DAY

94°F
SE 2 mph
precip
11%
11%
NIGHT

82°F
W 5 mph
precip
15%
15%
09.09
wed
wed
DAY

94°F
SW 4 mph
precip
3%
3%
NIGHT

82°F
W 9 mph
precip
19%
19%
09.10
thu
thu
DAY

96°F
SW 11 mph
precip
2%
2%
NIGHT

82°F
W 7 mph
precip
20%
20%
09.11
fri
fri
DAY

92°F
E 6 mph
precip
13%
13%
NIGHT

84°F
W 6 mph
precip
17%
17%
09.12
sat
sat
DAY

86°F
E 12 mph
precip
21%
21%
NIGHT

82°F
W 7 mph
precip
13%
13%
09.13
sun
sun
DAY

88°F
E 17 mph
precip
18%
18%
NIGHT

80°F
W 6 mph
precip
54%
54%
Weather in
September
September
| Playas del Coco |
14 day weather
forecast
forecast
| Playas del Coco |
Monthly weather
averages
averages
| Playas del Coco |
Sea water
temperature
temperature
| Playas del Coco |
Playas del Coco Sea Water Temperature in September, °F
The average sea surface temperature in September 2025 for Playas del Coco was 28.8°F. The maximum and minimum values were 28.4°F and 29.3°F respectively.
Costa Rica Resorts:
NAME
F°
| Alajuela | ![]() |
+66 |
| Cahuita | ![]() |
+80 |
| El Roble | ![]() |
+78 |
| Heredia | ![]() |
+60 |
| Jaco | ![]() |
+82 |
| Limon | ![]() |
+80 |
| Playa Flamingo | ![]() |
+80 |
| Playas del Coco | ![]() |
+80 |
| Puerto Limon | ![]() |
+80 |
| Puerto Viejo de Talamanca | ![]() |
+80 |
| Samara | ![]() |
+76 |
| San Jose | ![]() |
+60 |
| Santa Teresa | ![]() |
+80 |
| Tamarindo | ![]() |
+80 |
| Tortuguero | ![]() |
+76 |



























