Cartago in september: average Weather, Temperature and Climate
Weather in Cartago in september 2025
The weather in Cartago in the month of september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
very bad weather
Weather at 6am
67°F
Moderate rain at times
38% of time
17%
16%
16%
Weather at 12pm
74°F
Moderate rain at times
53% of time
36%
6%
5%
Weather at 6pm
67°F
Heavy rain
84% of time
12%
3%
2%
Weather at 3am
65°F
33%
31%
15%
12%
Evolution of daily average temperature and precipitation in Cartago in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cartago in september.
The climate of Cartago in september is very bad
The weather in september in Cartago is wet (with 31.2in of precipitation over 28 days). The situation is deteriorating compared to the previous month since in august there is an average of 29.8in of precipitation over 26 days.
The climate quite comfortable in this city september. The thermometer averaged maximum of 74°F. On average, the recorded minimum temperature is 65°F. Thus, the mean temperature average in september in Cartago is 70°F. These temperatures are far removed from those records observed in Cartago in the month of september with a maximum record of 79°F in 2012 and a minimum record of 56°F in 2021.
Day length in Cartago in september is 12:10. Sunrise is at 05:26 and sets at 17:36.
September: another location in Costa Rica?
If you want to go to Costa Rica in september, there are destinations with better weather than Cartago:
In september, Puerto Limón, Tortuguero, Manzanillo, Bananito Sur, Parc international La Amistad and Parismina have good weather.
Finally, La Cruz, Tamarindo, Esterillos, Parque Nacional Carara, Playa Arenillas and Playa Flamingo (Guanacaste) have a tolerable climate, but better than Cartago.
Seasonal average climate and temperature of Cartago in september
Check below seasonal norms These statistics are generated from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 70°F | ||||
| Highest temperature | 74°F | ||||
| Lowest temperature | 65°F | ||||
| Highest record temperature | 79°F (2012) | ||||
| Lowest record temperature | 56°F (2021) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 6km/h | ||||
| Wind temperature | 65°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 31.2in | ||||
| Number of days with rainfall | 28 day(s) (94%) | ||||
| Record daily rainfall | 6.3in (2009) | ||||
| Other climate data | |||||
| Humidity | 93% | ||||
| Visibility | 7.19km | ||||
| Cloud cover | 54% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:26 | ||||
| Time of sunset | 17:36 | ||||
| Length of day | 12:10 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Cartago in september 2024:
59°F to 72°F
58°F to 70°F
59°F to 70°F
59°F to 74°F
58°F to 74°F
61°F to 72°F
59°F to 72°F
59°F to 70°F
59°F to 72°F
59°F to 72°F
59°F to 74°F
59°F to 72°F
59°F to 74°F
59°F to 74°F
58°F to 77°F
59°F to 76°F
59°F to 74°F
59°F to 74°F
61°F to 72°F
59°F to 70°F
61°F to 68°F
63°F to 65°F
59°F to 70°F
59°F to 70°F
59°F to 65°F
58°F to 72°F
59°F to 70°F
58°F to 70°F
59°F to 72°F
59°F to 68°F
Map: other cities in Costa Rica in september
Cities near Cartago:
| Paraiso in september | very bad weather |
| Volcán Irazu in september | very bad weather |
| Parque Nacional Tapantí in september | very bad weather |
| San José in september | very bad weather |
| Escazu in september | very bad weather |
| Heredia in september | very bad weather |
| Alajuela in september | very bad weather |
| Tejar in september | very bad weather |
| Parque Nacional Braulio Carrillo in september | very bad weather |
| Guapiles in september | good weather |
| Guacimo in september | good weather |
| Volcán Poás in september | very bad weather |
Click over cities on the map for information about the weather in september.
Cartago
perfect weather
good
tolerable
bad
very bad
Weather data for Cartago in september:
Weather data for Cartago for september are derived from an average of the weather forecast since 2009 in Cartago. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cartago can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Cartago.