Opelousas in september: average Weather, Temperature and Climate
Weather in Opelousas in september 2025
The weather in Opelousas in september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on 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
70°F
Fog
45% of time
31%
12%
9%
Weather at 12pm
86°F
Clear/Sunny
42% of time
25%
19%
10%
Weather at 6pm
79°F
Clear/Sunny
45% of time
25%
20%
5%
Weather at 3am
72°F
37%
33%
12%
12%
Evolution of daily average temperature and precipitation in Opelousas in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Opelousas in september.
The climate of Opelousas in september is good
the weather in Opelousas in september is wet (with 3.7in of rainfall over 6 days). This is better than the previous month since in august it receives an average of 5in of precipitation over 9 days.
The climate nice there september. The high seasonal norm is 88°F. The minimum is 70°F. Thus, the mean temperature average on this month of september in Opelousas is 79°F. Note that these seasonal averages are in contrast with those observed in Opelousas in the month of september with a maximum record of 99°F in 2013 and a minimum record of 54°F in 2011. You can plan to have about 20 days with temperatures above 86°F, or 67 of the month.
In september in Opelousas, the days on average last 12:20. The sun rises at 05:53 and sets at 18:13.
With good weather conditions, the month of september is a good time to go in that area in Louisiana.
Seasonal average climate and temperature of Opelousas in september
Check below seasonal norms These datas are generated from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 79°F | ||||
| Highest temperature | 88°F | ||||
| Lowest temperature | 70°F | ||||
| Highest record temperature | 99°F (2013) | ||||
| Lowest record temperature | 54°F (2011) | ||||
| Number of days at +86°F | 20 day(s) (67%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 12km/h | ||||
| Wind temperature | 70°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.7in | ||||
| Number of days with rainfall | 6 day(s) (20%) | ||||
| Record daily rainfall | 1.6in (2011) | ||||
| Other climate data | |||||
| Humidity | 93% | ||||
| Visibility | 8.29km | ||||
| Cloud cover | 33% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:53 | ||||
| Time of sunset | 18:13 | ||||
| Length of day | 12:20 | ||||
| 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 Opelousas in september 2024:
70°F to 85°F
72°F to 94°F
76°F to 94°F
76°F to 81°F
74°F to 76°F
74°F to 76°F
68°F to 83°F
67°F to 83°F
61°F to 86°F
72°F to 81°F
72°F to 72°F
70°F to 81°F
63°F to 85°F
68°F to 88°F
72°F to 85°F
70°F to 83°F
76°F to 86°F
76°F to 86°F
76°F to 90°F
74°F to 94°F
76°F to 90°F
72°F to 94°F
72°F to 90°F
76°F to 86°F
74°F to 86°F
65°F to 86°F
61°F to 83°F
63°F to 90°F
68°F to 90°F
68°F to 90°F
Map: other cities in Louisiana in september
Cities near Opelousas:
| Oakdale in september | good weather |
| New Iberia in september | good weather |
| Marksville in september | good weather |
| Baton Rouge in september | good weather |
| Alexandria (Louisiane) in september | good weather |
| Pecan Island in september | good weather |
| Marsh Island in september | good weather |
| Lake Charles in september | good weather |
| Morgan City in september | good weather |
| Cameron in september | good weather |
| Holly Beach in september | good weather |
| Natchitoches in september | good weather |
Click over cities on the map for information about the weather in september.
Opelousas
perfect weather
good
tolerable
bad
very bad
Weather data for Opelousas in september:
Weather data for Opelousas for september are derived from an average of the weather forecast since 2009 in Opelousas. There is a margin of error and these forecasts are to be considered as general information only. The weather in Opelousas 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 Opelousas.