Nicoya in september: average Weather, Temperature and Climate
Weather in Nicoya in september 2025
The weather in Nicoya in september comes from statistical datas on the past 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 UV index: 7
Weather at 6am
74°F
Fog
24% of time
24%
23%
15%
Weather at 12pm
85°F
Moderate rain at times
38% of time
32%
16%
13%
Weather at 6pm
77°F
Heavy rain
80% of time
14%
4%
2%
Weather at 3am
76°F
30%
24%
19%
16%
Evolution of daily average temperature and precipitation in Nicoya in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Nicoya in september.
The climate of Nicoya in september is very bad
the weather in Nicoya in september is wet (with 24.7in of rainfall over 27 days). The weather is worst than the previous month since in august there is an average of 21.8in of rainfall over 25 days.
The climate quite nice in this city this month. Temperatures are up to 86°F. On average, the recorded minimum temperature is 74°F. Thus, the mean temperature average on this month of september in Nicoya is 79°F. Note that these seasonal averages are in contrast with those observed in Nicoya in the month of september with a maximum record of 90°F in 2009 and a minimum record of 70°F in 2010. You You can hope to have about 12 days with temperatures over 86°F, or 40 of time.
On average, in Nicoya, the days of september last 12:10. The sun rises at 05:32 and sunset is at 17:42.
September: another location in Costa Rica?
If you want to go to Costa Rica in september, there are destinations with better weather than Nicoya:
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 Nicoya.
Seasonal average climate and temperature of Nicoya in september
Check below seasonal norms These statistics are set from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 79°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 74°F | ||||
| Highest record temperature | 90°F (2009) | ||||
| Lowest record temperature | 70°F (2010) | ||||
| Number of days at +86°F | 12 day(s) (40%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 9km/h | ||||
| Wind temperature | 74°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 24.7in | ||||
| Number of days with rainfall | 27 day(s) (91%) | ||||
| Record daily rainfall | 3.4in (2017) | ||||
| Other climate data | |||||
| Humidity | 94% | ||||
| Visibility | 7.48km | ||||
| Cloud cover | 49% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:32 | ||||
| Time of sunset | 17:42 | ||||
| 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 Nicoya in september 2024:
76°F to 83°F
76°F to 83°F
76°F to 83°F
77°F to 83°F
77°F to 83°F
77°F to 83°F
77°F to 81°F
76°F to 79°F
77°F to 81°F
77°F to 85°F
77°F to 83°F
77°F to 85°F
77°F to 85°F
77°F to 85°F
77°F to 85°F
77°F to 85°F
77°F to 85°F
77°F to 83°F
77°F to 83°F
76°F to 79°F
76°F to 81°F
74°F to 79°F
76°F to 83°F
76°F to 79°F
74°F to 76°F
76°F to 81°F
74°F to 77°F
77°F to 81°F
77°F to 83°F
76°F to 81°F
Map: other cities in Costa Rica in september
Cities near Nicoya:
| Parque Nacional Barra Honda in september | very bad weather |
| Hojancha in september | very bad weather |
| Santa Cruz in september | very bad weather |
| Parque Nacional Palo Verde in september | very bad weather |
| Sámara in september | bad weather |
| Belen in september | tolerable weather |
| Isla de Chira in september | very bad weather |
| Jicaral in september | bad weather |
| Tamarindo in september | tolerable weather |
| Playa Caletas in september | bad weather |
| Playa Flamingo (Guanacaste) in september | tolerable weather |
| Canas in september | very bad weather |
Click over cities on the map for information about the weather in september.
Nicoya
perfect weather
good
tolerable
bad
very bad
Weather data for Nicoya in september:
Weather data for Nicoya for september are derived from an average of the weather forecast since 2009 in Nicoya. There is a margin of error and these forecasts are to be considered as general information only. The weather in Nicoya 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 Nicoya.