Climate averages 1991–2020
Birni N Konni weather
in September.
A very hot, moderately wet month: the 9th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a very hot month in Birni N Konni: daytime highs average 34.4°C and nights cool to about 24.7°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 47 mm of rain on roughly 8 days, which makes September a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 13 min on an average September day.
The nearest other city in this atlas is Sokoto (82 km away). In September its highs average 32.6°C, 1.8°C cooler than Birni N Konni, with 68 mm of rain.
Among the 8 cities listed in Niger, Birni N Konni ranks 6th of 8 for the warmest September highs and 6th of 8 for the driest September (rainfall, lowest first). The mean September high of those 8 cities is 35.6°C; Birni N Konni is 1.3°C cooler than that mean.
From September to October, average highs rise by 2.7°C to 37.1°C, and monthly rainfall falls from 47 mm to 8.5 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Birni N Konni climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 31.1°C16.6°C | 16.6°C | 0 | 0.0 | 11.411 h |
| February | 34.5°C19.1°C | 19.1°C | 0.1 | 0.0 | 11.712 h |
| March | 38.4°C22.7°C | 22.7°C | 0.2 | 0.0 | 12.012 h |
| April | 40.9°C26.0°C | 26.0°C | 1.7 | 0.4 | 12.412 h |
| May | 40.3°C27.9°C | 27.9°C | 14 | 3.1 | 12.813 h |
| June | 38.2°C27.4°C | 27.4°C | 27 | 6.8 | 12.913 h |
| July | 34.5°C25.4°C | 25.4°C | 69 | 11.8 | 12.913 h |
| August | 31.8°C24.1°C | 24.1°C | 129 | 15.0 | 12.613 h |
| September, selected | 34.4°C24.7°C | 24.7°C | 47 | 8.0 | 12.212 h |
| October | 37.1°C24.2°C | 24.2°C | 8.5 | 2.1 | 11.812 h |
| November | 35.4°C21.0°C | 21.0°C | 0 | 0.0 | 11.512 h |
| December | 31.9°C17.6°C | 17.6°C | 0 | 0.0 | 11.311 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Sokoto in SeptemberNigeria · 82 kmHigh 32.6°C · Low 24.1°C · 68 mm rain
- Tahoua in SeptemberNiger · 122 kmHigh 36.0°C · Low 24.2°C · 29 mm rain
- Birnin Kebbi in SeptemberNigeria · 188 kmHigh 32.2°C · Low 24.0°C · 77 mm rain
- Jega in SeptemberNigeria · 199 kmHigh 31.5°C · Low 23.8°C · 96 mm rain
- Maradi in SeptemberNiger · 203 kmHigh 33.5°C · Low 23.6°C · 51 mm rain
- Gusau in SeptemberNigeria · 237 kmHigh 30.2°C · Low 22.0°C · 114 mm rain
- Dosso in SeptemberNiger · 237 kmHigh 33.3°C · Low 24.2°C · 58 mm rain
- Katsina in SeptemberNigeria · 270 kmHigh 31.8°C · Low 22.5°C · 79 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Birni N Konni) is explained once on the Birni N Konni year overview and on the Sources, method and limits page.