Climate averages 1991–2020
Tahoua weather
in September.
A very hot, fairly dry month: the 6th 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 Tahoua: daytime highs average 36.0°C and nights cool to about 24.2°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 29 mm of rain on roughly 7 days, which makes September a fairly dry month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 14 min on an average September day.
The nearest other city in this atlas is Birni N Konni (122 km away). In September its highs average 34.4°C, 1.6°C cooler than Tahoua, with 47 mm of rain.
Among the 8 cities listed in Niger, Tahoua ranks 3rd of 8 for the warmest September highs and 3rd of 8 for the driest September (rainfall, lowest first). The mean September high of those 8 cities is 35.6°C; Tahoua is 0.4°C warmer than that mean.
From September to October, average highs rise by 1.5°C to 37.5°C, and monthly rainfall falls from 29 mm to 5.3 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
Tahoua climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.4°C14.5°C | 14.5°C | 0 | 0.0 | 11.311 h |
| February | 33.7°C17.0°C | 17.0°C | 0.1 | 0.0 | 11.612 h |
| March | 37.6°C20.6°C | 20.6°C | 0.1 | 0.0 | 12.012 h |
| April | 40.5°C23.7°C | 23.7°C | 0.8 | 0.4 | 12.512 h |
| May | 40.3°C25.8°C | 25.8°C | 9.0 | 2.7 | 12.813 h |
| June | 38.9°C26.5°C | 26.5°C | 16 | 5.3 | 13.013 h |
| July | 35.7°C25.3°C | 25.3°C | 43 | 10.1 | 12.913 h |
| August | 33.4°C24.1°C | 24.1°C | 90 | 13.1 | 12.613 h |
| September, selected | 36.0°C24.2°C | 24.2°C | 29 | 6.6 | 12.212 h |
| October | 37.5°C22.5°C | 22.5°C | 5.3 | 1.6 | 11.812 h |
| November | 34.9°C19.2°C | 19.2°C | 0 | 0.0 | 11.511 h |
| December | 31.3°C15.6°C | 15.6°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
- Birni N Konni in SeptemberNiger · 122 kmHigh 34.4°C · Low 24.7°C · 47 mm rain
- Sokoto in SeptemberNigeria · 203 kmHigh 32.6°C · Low 24.1°C · 68 mm rain
- Maradi in SeptemberNiger · 251 kmHigh 33.5°C · Low 23.6°C · 51 mm rain
- Birnin Kebbi in SeptemberNigeria · 294 kmHigh 32.2°C · Low 24.0°C · 77 mm rain
- Dosso in SeptemberNiger · 303 kmHigh 33.3°C · Low 24.2°C · 58 mm rain
- Jega in SeptemberNigeria · 312 kmHigh 31.5°C · Low 23.8°C · 96 mm rain
- Katsina in SeptemberNigeria · 328 kmHigh 31.8°C · Low 22.5°C · 79 mm rain
- Gusau in SeptemberNigeria · 338 kmHigh 30.2°C · Low 22.0°C · 114 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 Tahoua) is explained once on the Tahoua year overview and on the Sources, method and limits page.