Costa Rica Weather in September

   
 
 

Check the Weather in Costa Rica in September before you book your next holiday. This gives the best indication of the weather in September and includes figures for temperature, sunshine and rainfall. The September Weather Guide shown below is for San Jose.

Max Daytime Temperature (°C) 25°C (77°F) Max Daytime Temperature in September in Costa Rica (San Jose) 25°C (77°F) in September
Min Night-time Temperature (°C) 15°C (59°F) Min Night-time Temperature in September in Costa Rica (San Jose) 15°C (59°F) in September
Hours of Sunshine (Daily) 6 Hours of Bright Sunshine per day (49% of Daylight Hours) in September in Costa Rica (San Jose) 6 Hours per day in September
Hours of Daylight (Daily) 12 Hours of Daylight in September in Costa Rica (San Jose) 12 Hours per day in September
Heat and Humidity Discomfort Low heat & humidity in September in Costa Rica (San Jose) Low in September
Days with some Rainfall 24 Days with some Rainfall in September in Costa Rica (San Jose) 24 Days in September
Monthly Rainfall (mm) 351 mm (13.8 inches) Monthly Rainfall in September in Costa Rica (San Jose) 351 mm (13.8 inches) in September
UV Index (Maximum) UV (Maximum) Index 11+ (Extreme) in September in Costa Rica (San Jose) 11+ (Extreme) in September
All Months Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C)  |  Imperial (°F) 
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Select a destination from the Costa Rica Map to view the september weather guide. Alternatively, select from the list of destinations below the map. Can't find the Costa Rica weather destination you are after? Try the Destination Search.

Dominical   Golfito   Jaco   La Fortuna   Liberia   Monteverde   Punta Leone   Quepos   Samara   San Jose   Tamarindo   Tambor   Tortuquero  

Costa Rica weather by month

Check the weather for a particular month in Costa Rica by selecting a month from the list below. Alternatively check which month usually has the Best Weather in Costa Rica. If you are not sure where to go, why not try our Holiday Planner.

   
 
 

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