Montezuma in september: average Weather, Temperature and Climate
Weather in Montezuma in september 2025
The weather in Montezuma in the month of september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
bad weather UV index: 6
Weather at 6am
79°F
Moderate rain at times
59% of time
22%
11%
6%
Weather at 12pm
77°F
Moderate rain at times
37% of time
28%
22%
8%
Weather at 6pm
85°F
Moderate rain at times
44% of time
23%
20%
15%
Weather at 3am
77°F
61%
24%
9%
5%
Evolution of daily average temperature and precipitation in Montezuma in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Montezuma in september.
The climate of Montezuma in september is bad
In september in Montezuma, the climate is wet (with 19.7in of rainfall over 25 days). The weather is better from the previous month since in august it receives an average of 20.2in of rainfall over 25 days.
The climate nice around this city this month. Temperatures are up to 86°F. In the morning the temperature drops to 77°F. Thus, the mean temperature average on this month of september in Montezuma is 81°F. Note that these seasonal averages are in contrast with those observed in Montezuma in september with a maximum record of 92°F in 2009 and a minimum record of 70°F in 2009. You can plan to have about 15 days with temperatures over 86°F, or 50 of time.
On this month of september, day length in Montezuma is generally 12:11. Sunrise is at 05:30 and sunset is at 17:41.
September: another location in Costa Rica?
If you want to go to Costa Rica in september, there are destinations with better weather than Montezuma:
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 Montezuma.
Seasonal average climate and temperature of Montezuma in september
Check below seasonal norms These statistics are compiled from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 81°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 77°F | ||||
| Highest record temperature | 92°F (2009) | ||||
| Lowest record temperature | 70°F (2009) | ||||
| Number of days at +86°F | 15 day(s) (50%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 84°F | ||||
| Lowest sea temperature | 82°F | ||||
| Highest sea temperature | 86°F | ||||
| Wind | |||||
| Wind speed | 7km/h | ||||
| Wind temperature | 77°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 19.7in | ||||
| Number of days with rainfall | 25 day(s) (85%) | ||||
| Record daily rainfall | 4in (2009) | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 8.42km | ||||
| Cloud cover | 44% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:30 | ||||
| Time of sunset | 17:41 | ||||
| Length of day | 12:11 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Montezuma in september 2024:
77°F to 83°F
76°F to 83°F
76°F to 83°F
77°F to 85°F
77°F to 85°F
77°F to 85°F
77°F to 83°F
77°F to 81°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
79°F to 85°F
77°F to 85°F
79°F to 85°F
79°F to 85°F
79°F to 85°F
76°F to 85°F
76°F to 81°F
77°F to 81°F
76°F to 79°F
76°F to 83°F
77°F to 81°F
74°F to 77°F
76°F to 85°F
76°F to 83°F
76°F to 83°F
76°F to 83°F
76°F to 81°F
Map: other cities in Costa Rica in september
Cities near Montezuma:
| Playa Santa Teresa in september | bad weather |
| Paquera in september | bad weather |
| Playa Caletas in september | bad weather |
| Jicaral in september | bad weather |
| Puntarenas in september | very bad weather |
| Punta Morales in september | bad weather |
| Jaco in september | tolerable weather |
| Isla de Chira in september | very bad weather |
| Parque Nacional Carara in september | tolerable weather |
| Sámara in september | bad weather |
| Esparza in september | very bad weather |
| Hojancha in september | very bad weather |
Click over cities on the map for information about the weather in september.
Montezuma
perfect weather
good
tolerable
bad
very bad
Weather data for Montezuma in september:
Weather data for Montezuma for september are derived from an average of the weather forecast since 2009 in Montezuma. There is a margin of error and these forecasts are to be considered as general information only. The weather in Montezuma 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 Montezuma.