Cayey in september: average Weather, Temperature and Climate
Weather in Cayey in september 2025
The weather in Cayey 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 by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather UV index: 7
Weather at 6am
79°F
Partly Cloudy
40% of time
31%
25%
3%
Weather at 12pm
86°F
Moderate rain at times
46% of time
24%
20%
9%
Weather at 6pm
83°F
Moderate rain at times
53% of time
20%
20%
8%
Weather at 3am
77°F
41%
32%
23%
3%
Evolution of daily average temperature and precipitation in Cayey in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cayey in september.
The climate of Cayey in september is tolerable
The climate in september in Cayey is wet (with 9in of rainfall over 13 days). The situation is deteriorating compared to the previous month since in august there is an average of 7.9in of rainfall over 11 days.
The climate pleasant in this location september. The thermometer averaged maximum of 88°F. The minimum is 79°F. Thus, the mean temperature average in september in Cayey is 83°F. Note that seasonal normals in contrast with those observed in Cayey in september with a maximum record of 95°F in 2015 and a minimum record of 70°F in 2021. You can plan to have about 19 days with temperatures above 86°F, or 63 of time.
On this month of september, day length in Cayey is generally 12:14. The sun rises at 06:12 and sets at 18:26.
With a correct weather, september is okay (but not good) to go in Cayey in Puerto Rico.
September: another location in Puerto Rico?
If you want to go to Puerto Rico in september, there are destinations with better weather than Cayey:
In september, San Juan, Bayamón, Vieques, Carolina, Ceiba and Fajardo have good weather.
Seasonal average climate and temperature of Cayey in september
Check below seasonal norms These datas are compiled from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 83°F | ||||
| Highest temperature | 88°F | ||||
| Lowest temperature | 79°F | ||||
| Highest record temperature | 95°F (2015) | ||||
| Lowest record temperature | 70°F (2021) | ||||
| 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 | 86°F | ||||
| Lowest sea temperature | 84°F | ||||
| Highest sea temperature | 87°F | ||||
| Wind | |||||
| Wind speed | 14km/h | ||||
| Wind temperature | 79°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 9in | ||||
| Number of days with rainfall | 13 day(s) (44%) | ||||
| Record daily rainfall | 13.7in (2017) | ||||
| Other climate data | |||||
| Humidity | 83% | ||||
| Visibility | 9.38km | ||||
| Cloud cover | 31% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:12 | ||||
| Time of sunset | 18:26 | ||||
| Length of day | 12:14 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Cayey in september 2024:
77°F to 88°F
77°F to 83°F
79°F to 83°F
77°F to 85°F
77°F to 86°F
77°F to 88°F
77°F to 88°F
77°F to 86°F
77°F to 86°F
77°F to 88°F
77°F to 86°F
77°F to 88°F
77°F to 88°F
79°F to 86°F
79°F to 86°F
77°F to 86°F
74°F to 85°F
76°F to 90°F
74°F to 88°F
74°F to 88°F
72°F to 88°F
74°F to 86°F
77°F to 88°F
77°F to 88°F
79°F to 88°F
79°F to 85°F
76°F to 83°F
76°F to 88°F
77°F to 86°F
79°F to 88°F
Map: other cities in Puerto Rico in september
Cities near Cayey:
| Cidra in september | tolerable weather |
| Aibonito in september | tolerable weather |
| Comerio in september | tolerable weather |
| Guayama in september | tolerable weather |
| Arroyo in september | tolerable weather |
| Caguas in september | tolerable weather |
| Salinas in september | tolerable weather |
| Coamo in september | tolerable weather |
| Bayamón in september | good weather |
| Santa Isabel in september | tolerable weather |
| Maunabo in september | tolerable weather |
| Humacao in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Cayey
perfect weather
good
tolerable
bad
very bad
Weather data for Cayey in september:
Weather data for Cayey for september are derived from an average of the weather forecast since 2009 in Cayey. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cayey 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 Cayey.