Measurements:
°C
°F
World Resorts Costa Rica

Costa Rica Weather in September

Weather Map by Month
Sea Water Temperature by Month
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

• This is interactive weather map. You can zoom it in or out and move around to find resort you are interested in. You can also click resort name for more details.

• You can choose any month to see day air temperature or sea water temperature averages for selected period.

What is the Best Costa Rica Resort to Visit in September?

Information below will help you to choose the right place to visit in Costa Rica in September. You can find warmest resort with less rains and more sunny hours during the day. We also provide information about sea water temperature so you can find the best place for your trip.

Resort Name Air Temperature
Day / Night
Cloudiness Rainy Days /
Precipitation
Sea Water
Temperature
Sunny
Hours *
Alajuela 78.6°F 62.5°F 63.1% 21 days (17.6 in) 87.4°F 05h. 29m.
Cahuita 87.1°F 79.2°F 64.1% 10 days (4.0 in) 89.0°F 05h. 22m.
Cartago 73.8°F 59.6°F 64.2% 21 days (17.3 in) 87.4°F 05h. 21m.
Desamparados 75.2°F 60.4°F 68.6% 23 days (11.7 in) - 04h. 49m.
El Roble 81.7°F 81.2°F 62.6% 5 days (4.0 in) 87.4°F 05h. 33m.
Heredia 76.1°F 58.2°F 64.4% 21 days (17.4 in) 87.4°F 05h. 19m.
Jaco 86.1°F 81.4°F 68.8% 23 days (10.8 in) 87.4°F 04h. 48m.
La Fortuna de San Carlos 88.7°F 74.7°F 77.0% 12 days (5.2 in) - 03h. 48m.
Liberia 86.7°F 76.3°F 63.6% 19 days (8.6 in) - 05h. 25m.
Limon 87.8°F 79.5°F 62.0% 11 days (6.3 in) 88.4°F 05h. 37m.
Playa Flamingo 87.8°F 76.9°F 58.9% 16 days (6.9 in) 87.8°F 06h. 00m.
Playas del Coco 88.1°F 81.1°F 61.3% 8 days (3.8 in) 88.0°F 05h. 42m.
Puerto Limon 86.8°F 79.0°F 63.2% 5 days (3.5 in) 89.0°F 05h. 29m.
Puerto Viejo de Talamanca 86.8°F 79.0°F 63.2% 5 days (3.5 in) 89.0°F 05h. 28m.
Quepos 86.1°F 81.4°F 68.8% 23 days (10.8 in) 87.6°F 04h. 48m.
Samara 86.4°F 79.1°F 66.5% 15 days (6.6 in) 87.6°F 05h. 04m.
San Jose 75.9°F 58.9°F 64.1% 21 days (17.1 in) 87.4°F 05h. 22m.
Santa Teresa 86.4°F 79.1°F 66.5% 15 days (6.6 in) 87.4°F 05h. 04m.
Tamarindo 86.6°F 79.5°F 57.2% 14 days (5.1 in) 87.8°F 06h. 12m.
Tortuguero 87.8°F 77.6°F 59.9% 9 days (3.8 in) 88.8°F 05h. 52m.
* We are using day length and cloud cover information for each day of the month to calculate average values of sunny hours during the day.