Quepos in september: average Weather, Temperature and Climate
Weather in Quepos in september 2025
The weather in Quepos in september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
very bad weather UV index: 6
Weather at 6am
77°F
Moderate rain at times
47% of time
23%
18%
12%
Weather at 12pm
77°F
Moderate rain at times
53% of time
27%
11%
9%
Weather at 6pm
72°F
Heavy rain
77% of time
18%
3%
3%
Weather at 3am
77°F
46%
19%
19%
16%
Evolution of daily average temperature and precipitation in Quepos in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Quepos in september.
The climate of Quepos in september is very bad
In september in Quepos, the climate is wet (with 27.2in of precipitation over 28 days). The weather is better from the previous month since in august it receives an average of 28.3in of precipitation over 27 days.
The climate quite pleasant in that area this month. The high seasonal norm is 83°F. On average, the recorded minimum temperature is 74°F. Thus, the mean temperature average in september in Quepos is 77°F. Note that seasonal normals are in contrast with those observed in Quepos in september with a maximum record of 88°F in 2015 and a minimum record of 67°F in 2009. You can expect to have about 2 days with temperatures up to 86°F, or 7 of the month.
Day length in Quepos in september is 12:10. The sun rises at 05:27 and sets at 17:37.
September: another location in Costa Rica?
If you want to go to Costa Rica in september, there are destinations with better weather than Quepos:
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 Quepos.
Seasonal average climate and temperature of Quepos in september
Check below seasonal norms These datas are set from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 77°F | ||||
| Highest temperature | 83°F | ||||
| Lowest temperature | 74°F | ||||
| Highest record temperature | 88°F (2015) | ||||
| Lowest record temperature | 67°F (2009) | ||||
| Number of days at +86°F | 2 day(s) (7%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 84°F | ||||
| Lowest sea temperature | 83°F | ||||
| Highest sea temperature | 86°F | ||||
| Wind | |||||
| Wind speed | 11km/h | ||||
| Wind temperature | 74°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 27.2in | ||||
| Number of days with rainfall | 28 day(s) (93%) | ||||
| Record daily rainfall | 8in (2009) | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 8.16km | ||||
| Cloud cover | 48% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:27 | ||||
| Time of sunset | 17:37 | ||||
| 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 Quepos in september 2024:
79°F to 83°F
77°F to 81°F
77°F to 83°F
79°F to 83°F
79°F to 83°F
79°F to 83°F
79°F to 83°F
79°F to 83°F
79°F to 81°F
79°F to 83°F
79°F to 83°F
79°F to 83°F
81°F to 83°F
79°F to 83°F
79°F to 83°F
81°F to 83°F
81°F to 85°F
81°F to 83°F
79°F to 83°F
77°F to 81°F
77°F to 79°F
77°F to 77°F
77°F to 81°F
77°F to 81°F
76°F to 77°F
77°F to 83°F
79°F to 83°F
79°F to 83°F
79°F to 81°F
77°F to 81°F
Map: other cities in Costa Rica in september
Cities near Quepos:
| Parque Nacional Manuel Antonio in september | very bad weather |
| Parrita in september | very bad weather |
| Dominical in september | very bad weather |
| Tejar in september | very bad weather |
| Esterillos in september | tolerable weather |
| San Isidro in september | very bad weather |
| Uvita in september | very bad weather |
| Parque Nacional Tapantí in september | very bad weather |
| Cartago in september | very bad weather |
| Paraiso in september | very bad weather |
| Escazu in september | very bad weather |
| San José in september | very bad weather |
Click over cities on the map for information about the weather in september.
Quepos
perfect weather
good
tolerable
bad
very bad
Weather data for Quepos in september:
Weather data for Quepos for september are derived from an average of the weather forecast since 2009 in Quepos. There is a margin of error and these forecasts are to be considered as general information only. The weather in Quepos 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 Quepos.