Cabo Rojo in september: average Weather, Temperature and Climate
Weather in Cabo Rojo in september 2025
The weather in Cabo Rojo in september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by using 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
83°F
Clear/Sunny
61% of time
26%
11%
3%
Weather at 12pm
88°F
Clear/Sunny
41% of time
25%
22%
12%
Weather at 6pm
83°F
Moderate rain at times
40% of time
25%
23%
11%
Weather at 3am
81°F
55%
22%
21%
4%
Evolution of daily average temperature and precipitation in Cabo Rojo in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cabo Rojo in september.
The climate of Cabo Rojo in september is tolerable
The weather in september in Cabo Rojo is wet (with 7.9in of rainfall over 12 days). The weather's not getting better compared to the previous month since in august there is an average of 7.2in of rainfall over 12 days.
The climate good in that area this month. The high seasonal norm is 88°F. On average, the recorded minimum temperature is 83°F. Thus, the mean temperature average on this month of september in Cabo Rojo is 85°F. Note that these seasonal averages are in contrast with those observed in Cabo Rojo in the month of september with a maximum record of 94°F in 2015 and a minimum record of 77°F in 2021. You can plan to have about 21 days with temperatures up to 86°F, or 70 of the month.
On this month of september, day length in Cabo Rojo is generally 12:14. Sunrise is at 06:16 and sets at 18:30.
With a correct weather, september is okay (but not good) to go there.
September: another location in Puerto Rico?
If you want to go to Puerto Rico in september, there are destinations with better weather than Cabo Rojo:
In september, San Juan, Bayamón, Vieques, Carolina, Ceiba and Fajardo have good weather.
Seasonal average climate and temperature of Cabo Rojo in september
Check below seasonal norms These datas are compiled from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 88°F | ||||
| Lowest temperature | 83°F | ||||
| Highest record temperature | 94°F (2015) | ||||
| Lowest record temperature | 77°F (2021) | ||||
| Number of days at +86°F | 21 day(s) (70%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 15km/h | ||||
| Wind temperature | 83°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 7.9in | ||||
| Number of days with rainfall | 12 day(s) (39%) | ||||
| Record daily rainfall | 9.3in (2017) | ||||
| Other climate data | |||||
| Humidity | 79% | ||||
| Visibility | 9.45km | ||||
| Cloud cover | 23% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:16 | ||||
| Time of sunset | 18:30 | ||||
| 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 Cabo Rojo in september 2024:
79°F to 86°F
79°F to 86°F
81°F to 90°F
79°F to 88°F
79°F to 85°F
79°F to 86°F
79°F to 86°F
81°F to 86°F
81°F to 85°F
79°F to 86°F
79°F to 86°F
79°F to 86°F
79°F to 88°F
81°F to 90°F
81°F to 88°F
79°F to 86°F
76°F to 86°F
77°F to 88°F
77°F to 90°F
77°F to 86°F
79°F to 88°F
79°F to 88°F
81°F to 88°F
79°F to 86°F
81°F to 90°F
79°F to 86°F
79°F to 88°F
79°F to 90°F
77°F to 88°F
79°F to 88°F
Map: other cities in Puerto Rico in september
Cities near Cabo Rojo:
| Hormigueros in september | tolerable weather |
| Boqueron in september | tolerable weather |
| San German in september | tolerable weather |
| Mayagüez in september | tolerable weather |
| Anasco in september | tolerable weather |
| Guanica in september | tolerable weather |
| Rincon in september | tolerable weather |
| Yauco in september | tolerable weather |
| San Sebastian in september | tolerable weather |
| Aguadilla in september | tolerable weather |
| Adjuntas in september | tolerable weather |
| Isabela in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Cabo Rojo
perfect weather
good
tolerable
bad
very bad
Weather data for Cabo Rojo in september:
Weather data for Cabo Rojo for september are derived from an average of the weather forecast since 2009 in Cabo Rojo. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cabo Rojo 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 Cabo Rojo.