Vieques in september: average Weather, Temperature and Climate
Weather in Vieques in september 2025
The weather in Vieques in the month of september comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 7
Weather at 6am
83°F
Moderate rain at times
38% of time
37%
16%
5%
Weather at 12pm
85°F
Clear/Sunny
40% of time
31%
25%
4%
Weather at 6pm
85°F
Partly Cloudy
42% of time
31%
22%
3%
Weather at 3am
83°F
43%
33%
18%
4%
Evolution of daily average temperature and precipitation in Vieques in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Vieques in september.
The climate of Vieques in september is good
The weather in september in Vieques is wet (with 5.4in of precipitation over 8 days). This is better than the previous month since in august it receives an average of 6.9in of rainfall over 11 days.
The climate quite nice there this month. Temperatures are up to 86°F. On average, the recorded minimum temperature is 83°F. Thus, the mean temperature average on this month of september in Vieques is 85°F. Note that seasonal normals in contrast with those observed in Vieques in september with a maximum record of 90°F in 2021 and a minimum record of 76°F in 2021. You can expect to have about 5 days with temperatures above 86°F, or 17 of the month.
On this month of september, day length in Vieques is generally 12:13. Sunrise is at 10:10 and sunset is at 22:23.
With a correct weather, this month is okay (but not good) to go there in Puerto Rico.
Seasonal average climate and temperature of Vieques 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 | 85°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 83°F | ||||
| Highest record temperature | 90°F (2021) | ||||
| Lowest record temperature | 76°F (2021) | ||||
| Number of days at +86°F | 5 day(s) (17%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 85°F | ||||
| Lowest sea temperature | 83°F | ||||
| Highest sea temperature | 87°F | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 83°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.4in | ||||
| Number of days with rainfall | 8 day(s) (27%) | ||||
| Record daily rainfall | 6.7in (2017) | ||||
| Other climate data | |||||
| Humidity | 80% | ||||
| Visibility | 9.61km | ||||
| Cloud cover | 36% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 10:10 | ||||
| Time of sunset | 22:23 | ||||
| Length of day | 12:13 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Vieques in september 2024:
85°F to 86°F
85°F to 85°F
85°F to 85°F
83°F to 85°F
83°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
83°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 86°F
85°F to 85°F
81°F to 83°F
83°F to 85°F
83°F to 83°F
83°F to 88°F
85°F to 88°F
83°F to 88°F
83°F to 86°F
85°F to 85°F
85°F to 86°F
85°F to 90°F
85°F to 85°F
86°F to 88°F
85°F to 86°F
83°F to 88°F
Map: other cities in Puerto Rico in september
Cities near Vieques:
| Culebra in september | tolerable weather |
| Ceiba in september | good weather |
| Fajardo in september | good weather |
| Punta Santiago in september | tolerable weather |
| Luquillo in september | good weather |
| Humacao in september | tolerable weather |
| Maunabo in september | tolerable weather |
| Carolina in september | good weather |
| Caguas in september | tolerable weather |
| Arroyo in september | tolerable weather |
| Guayama in september | tolerable weather |
| Cidra in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Vieques
perfect weather
good
tolerable
bad
very bad
Weather data for Vieques in september:
Weather data for Vieques for september are derived from an average of the weather forecast since 2009 in Vieques. There is a margin of error and these forecasts are to be considered as general information only. The weather in Vieques 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 Vieques.