Saint-Louis in september: average Weather, Temperature and Climate
Weather in Saint-Louis in september 2024
The weather in Saint-Louis in september comes from statistical datas on the past 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
perfect weather UV index: 6
Weather at 6am
70°F
Clear/Sunny
59% of time
22%
17%
2%
Weather at 12pm
74°F
Clear/Sunny
65% of time
18%
17%
1%
Weather at 6pm
70°F
Clear/Sunny
56% of time
25%
16%
4%
Weather at 3am
70°F
57%
26%
15%
3%
Evolution of daily average temperature and precipitation in Saint-Louis in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Saint-Louis in september.
The climate of Saint-Louis in september is perfect
In september in Saint-Louis, the climate is rather dry (with 1in of rainfall over 1 days). This is better than the previous month since in august it receives an average of 1.4in of precipitation over 1 days.
The climate good there the month of september. Temperatures are up to 74°F. In the morning the temperature drops to 70°F. Thus, the mean temperature average in september in Saint-Louis is 72°F. Note that these seasonal averages are in contrast with those observed in Saint-Louis in september with a maximum record of 79°F in 2021 and a minimum record of 61°F in 2020.
Day length in Saint-Louis in september is 11:57. Sunrise is at 06:15 and sets at 18:12.
With good weather conditions, september is a good month to go in this city.
Seasonal average climate and temperature of Saint-Louis in september
Check below seasonal norms These statistics are generated from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 72°F | ||||
| Highest temperature | 74°F | ||||
| Lowest temperature | 70°F | ||||
| Highest record temperature | 79°F (2021) | ||||
| Lowest record temperature | 61°F (2020) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 75°F | ||||
| Lowest sea temperature | 74°F | ||||
| Highest sea temperature | 76°F | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 70°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1in | ||||
| Number of days with rainfall | 1 day(s) (2%) | ||||
| Record daily rainfall | 0.5in (2009) | ||||
| Other climate data | |||||
| Humidity | 79% | ||||
| Visibility | 9.82km | ||||
| Cloud cover | 21% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:15 | ||||
| Time of sunset | 18:12 | ||||
| Length of day | 11:57 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Saint-Louis in september 2023:
59°F to 74°F
68°F to 74°F
63°F to 76°F
61°F to 74°F
63°F to 72°F
59°F to 76°F
61°F to 76°F
61°F to 76°F
61°F to 74°F
63°F to 76°F
61°F to 74°F
61°F to 76°F
63°F to 76°F
70°F to 74°F
61°F to 72°F
61°F to 76°F
63°F to 74°F
63°F to 76°F
65°F to 76°F
63°F to 76°F
63°F to 76°F
65°F to 76°F
63°F to 74°F
68°F to 74°F
67°F to 76°F
61°F to 74°F
61°F to 76°F
63°F to 74°F
63°F to 74°F
63°F to 76°F
Map: other cities on the island of Reunion in september
Cities near Saint-Louis:
| L’Étang-Salé in september | perfect weather |
| Saint-Pierre in september | perfect weather |
| Entre-Deux in september | perfect weather |
| Les Avirons in september | perfect weather |
| Le Tampon in september | perfect weather |
| Piton des Goyaves in september | perfect weather |
| Cilaos in september | perfect weather |
| Petite-Ile in september | perfect weather |
| Saint-Leu in september | perfect weather |
| Bourg-Murat in september | perfect weather |
| Saint-Joseph (Reunion) in september | perfect weather |
| Mafate in september | perfect weather |
Click over cities on the map for information about the weather in september.
Saint-Louis
perfect weather
good
tolerable
bad
very bad
Weather data for Saint-Louis in september:
Weather data for Saint-Louis for september are derived from an average of the weather forecast since 2009 in Saint-Louis. There is a margin of error and these forecasts are to be considered as general information only. The weather in Saint-Louis 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 Saint-Louis.