Arecibo in september: average Weather, Temperature and Climate
Weather in Arecibo in september 2025
The weather in Arecibo in september comes from statistical datas on the last 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
tolerable weather UV index: 7
Weather at 6am
81°F
Clear/Sunny
54% of time
32%
10%
3%
Weather at 12pm
86°F
Clear/Sunny
40% of time
23%
20%
15%
Weather at 6pm
83°F
Moderate rain at times
34% of time
26%
26%
14%
Weather at 3am
79°F
56%
27%
16%
2%
Evolution of daily average temperature and precipitation in Arecibo in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Arecibo in september.
The climate of Arecibo in september is tolerable
The climate in september in Arecibo is wet (with 9.1in of rainfall over 12 days). The weather is better from the previous month since in august it receives an average of 7.1in of precipitation over 10 days.
The climate is very hot here this month. The high seasonal norm is 86°F. In the morning the temperature drops to 81°F. Thus, the mean temperature average in september in Arecibo is 85°F. These temperatures are far removed from those records observed in Arecibo in september with a maximum record of 94°F in 2015 and a minimum record of 74°F in 2021. You can hope to have about 16 days with temperatures over 86°F, or 53 of time.
Day length in Arecibo in september is 12:14. The sun rises at 06:15 and sets at 18:29.
With a correct climate, the month of september is okay (but not the best) to go in this city 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 Arecibo:
In september, San Juan, Bayamón, Vieques, Carolina, Ceiba and Fajardo have good weather.
Seasonal average climate and temperature of Arecibo in september
Check below seasonal norms These statistics are set from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 81°F | ||||
| Highest record temperature | 94°F (2015) | ||||
| Lowest record temperature | 74°F (2021) | ||||
| Number of days at +86°F | 16 day(s) (53%) | ||||
| 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 | 17km/h | ||||
| Wind temperature | 81°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 9.1in | ||||
| Number of days with rainfall | 12 day(s) (40%) | ||||
| Record daily rainfall | 14.9in (2017) | ||||
| Other climate data | |||||
| Humidity | 81% | ||||
| Visibility | 9.43km | ||||
| Cloud cover | 26% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:15 | ||||
| Time of sunset | 18:29 | ||||
| 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 Arecibo in september 2024:
79°F to 88°F
79°F to 86°F
79°F to 88°F
79°F to 86°F
79°F to 86°F
77°F to 86°F
79°F to 86°F
79°F to 86°F
79°F to 85°F
79°F to 86°F
79°F to 86°F
77°F to 86°F
77°F to 86°F
79°F to 88°F
79°F to 90°F
79°F to 90°F
79°F to 86°F
79°F to 88°F
79°F to 88°F
79°F to 88°F
76°F to 86°F
79°F to 92°F
79°F to 88°F
77°F to 90°F
81°F to 90°F
81°F to 88°F
81°F to 85°F
81°F to 90°F
81°F to 88°F
81°F to 92°F
Map: other cities in Puerto Rico in september
Cities near Arecibo:
| Hatillo in september | tolerable weather |
| Quebradillas in september | tolerable weather |
| Utuado in september | tolerable weather |
| Florida in september | tolerable weather |
| Manati in september | tolerable weather |
| San Sebastian in september | tolerable weather |
| Isabela in september | tolerable weather |
| Adjuntas in september | tolerable weather |
| Aguadilla in september | tolerable weather |
| Vega Alta in september | tolerable weather |
| Anasco in september | tolerable weather |
| Yauco in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Arecibo
perfect weather
good
tolerable
bad
very bad
Weather data for Arecibo in september:
Weather data for Arecibo for september are derived from an average of the weather forecast since 2009 in Arecibo. There is a margin of error and these forecasts are to be considered as general information only. The weather in Arecibo 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 Arecibo.