Niamey in september: average Weather, Temperature and Climate
Weather in Niamey in september 2025
The weather in Niamey 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 clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 8
Weather at 6am
81°F
Clear/Sunny
67% of time
21%
10%
2%
Weather at 12pm
97°F
Clear/Sunny
71% of time
20%
4%
3%
Weather at 6pm
95°F
Clear/Sunny
57% of time
37%
3%
2%
Weather at 3am
85°F
66%
20%
10%
3%
Evolution of daily average temperature and precipitation in Niamey in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Niamey in september.
The climate of Niamey in september is good
In september in Niamey, the climate is rather dry (with 1.2in of precipitation over 1 days). This is better than the previous month since in august it receives an average of 3.2in of rainfall over 4 days.
The climate is very hot there this month. Temperatures are up to 99°F. The minimum is 81°F. Thus, the mean temperature average in september in Niamey is 90°F. Note that seasonal normals are in contrast with those observed in Niamey in the month of september with a maximum record of 110°F in 2010 and a minimum record of 72°F in 2021. You can hope to have 86°F or more throughout the month.
In september in Niamey, the days on average last 12:13. The sun rises at 06:40 and sets at 18:53.
With a correct climate, the month of september is okay (but not good) to go in Niamey in Niger.
Seasonal average climate and temperature of Niamey in september
Check below seasonal norms These datas are generated from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 90°F | ||||
| Highest temperature | 99°F | ||||
| Lowest temperature | 81°F | ||||
| Highest record temperature | 110°F (2010) | ||||
| Lowest record temperature | 72°F (2021) | ||||
| Number of days at +86°F | 30 day(s) (100%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 81°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.2in | ||||
| Number of days with rainfall | 1 day(s) (5%) | ||||
| Record daily rainfall | 2.4in (2015) | ||||
| Other climate data | |||||
| Humidity | 68% | ||||
| Visibility | 9.9km | ||||
| Cloud cover | 20% | ||||
| UV index | 8 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:40 | ||||
| Time of sunset | 18:53 | ||||
| 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 Niamey in september 2024:
76°F to 88°F
77°F to 90°F
77°F to 90°F
77°F to 83°F
76°F to 85°F
77°F to 90°F
76°F to 92°F
77°F to 92°F
79°F to 95°F
81°F to 97°F
81°F to 95°F
83°F to 94°F
81°F to 92°F
76°F to 88°F
83°F to 95°F
81°F to 95°F
79°F to 92°F
81°F to 90°F
79°F to 92°F
79°F to 94°F
79°F to 92°F
79°F to 94°F
79°F to 94°F
79°F to 95°F
79°F to 95°F
81°F to 97°F
83°F to 97°F
83°F to 97°F
83°F to 97°F
85°F to 99°F
Map: other cities in Niger in september
Cities near Niamey:
| Tillabéri in september | good weather |
| Birni N Konni in september | good weather |
| Tahoua in september | good weather |
| Maradi in september | good weather |
| Agadez in september | good weather |
| Zinder in september | good weather |
| Maïné-soroa in september | good weather |
| Nguigmi in september | good weather |
| Bilma in september | good weather |
Click over cities on the map for information about the weather in september.
Niamey
perfect weather
good
tolerable
bad
very bad
Weather data for Niamey in september:
Weather data for Niamey for september are derived from an average of the weather forecast since 2009 in Niamey. There is a margin of error and these forecasts are to be considered as general information only. The weather in Niamey 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 Niamey.