Puntarenas in september: average Weather, Temperature and Climate
Weather in Puntarenas in september 2025
The weather in Puntarenas in september comes from statistical datas on the last years. You can view the weather statistics for all the 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: 7
Weather at 6am
77°F
Partly Cloudy
35% of time
32%
19%
8%
Weather at 12pm
86°F
Partly Cloudy
32% of time
31%
24%
13%
Weather at 6pm
81°F
Heavy rain
74% of time
15%
8%
4%
Weather at 3am
77°F
35%
29%
19%
13%
Evolution of daily average temperature and precipitation in Puntarenas in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Puntarenas in september.
The climate of Puntarenas in september is very bad
the weather in Puntarenas in september is wet (with 20.1in of precipitation over 25 days). The situation is deteriorating compared to the previous month since in august there is an average of 19.2in of precipitation over 21 days.
The climate quite nice around this city the month of september. The high seasonal norm is 88°F. The minimum is 77°F. Thus, the mean temperature average on this month of september in Puntarenas is 83°F. Note that these seasonal averages are in contrast with those observed in Puntarenas in the month of september with a maximum record of 94°F in 2014 and a minimum record of 70°F in 2009. You can plan to have about 19 days with temperatures over 86°F, or 63 of time.
In september in Puntarenas, the days on average last 12:11. Sunrise is at 05:29 and sets at 17:40.
September: another location in Costa Rica?
If you want to go to Costa Rica in september, there are destinations with better weather than Puntarenas:
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 Puntarenas.
Seasonal average climate and temperature of Puntarenas in september
Check below seasonal norms These statistics are compiled from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 83°F | ||||
| Highest temperature | 88°F | ||||
| Lowest temperature | 77°F | ||||
| Highest record temperature | 94°F (2014) | ||||
| Lowest record temperature | 70°F (2009) | ||||
| Number of days at +86°F | 19 day(s) (63%) | ||||
| 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 | 10km/h | ||||
| Wind temperature | 77°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 20.1in | ||||
| Number of days with rainfall | 25 day(s) (85%) | ||||
| Record daily rainfall | 4.2in (2021) | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 8.4km | ||||
| Cloud cover | 44% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:29 | ||||
| Time of sunset | 17:40 | ||||
| Length of day | 12:11 | ||||
| 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 Puntarenas in september 2024:
77°F to 83°F
77°F to 83°F
77°F to 85°F
77°F to 85°F
77°F to 86°F
79°F to 85°F
77°F to 83°F
77°F to 81°F
77°F to 83°F
77°F to 85°F
79°F to 85°F
77°F to 85°F
79°F to 85°F
79°F to 85°F
77°F to 85°F
79°F to 86°F
79°F to 86°F
79°F to 85°F
77°F to 85°F
76°F to 83°F
77°F to 83°F
76°F to 79°F
77°F to 83°F
77°F to 81°F
74°F to 76°F
76°F to 85°F
76°F to 83°F
77°F to 85°F
76°F to 83°F
76°F to 83°F
Map: other cities in Costa Rica in september
Cities near Puntarenas:
| Punta Morales in september | bad weather |
| Miramar in september | very bad weather |
| Esparza in september | very bad weather |
| Paquera in september | bad weather |
| Jicaral in september | bad weather |
| Parque Nacional Carara in september | tolerable weather |
| Monteverde in september | very bad weather |
| Orotina in september | very bad weather |
| Desamparados in september | very bad weather |
| Santa Elena in september | very bad weather |
| Isla de Chira in september | very bad weather |
| San Ramon in september | very bad weather |
Click over cities on the map for information about the weather in september.
Puntarenas
perfect weather
good
tolerable
bad
very bad
Weather data for Puntarenas in september:
Weather data for Puntarenas for september are derived from an average of the weather forecast since 2009 in Puntarenas. There is a margin of error and these forecasts are to be considered as general information only. The weather in Puntarenas 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 Puntarenas.