Climate averages 1991–2020
Nyala weather
in September.
A hot, moderately wet month: the 8th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Nyala: daytime highs average 31.8°C and nights cool to about 22.0°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 72 mm of rain on roughly 14 days, which makes September a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 12 min on an average September day.
The nearest other city in this atlas is Gereida (91 km away). In September its highs average 31.8°C, about as warm as Nyala, with 88 mm of rain.
Among the 22 cities listed in Sudan, Nyala ranks joint 17th of 22 for the warmest September highs and 18th of 22 for the driest September (rainfall, lowest first). The mean September high of those 22 cities is 34.7°C; Nyala is 2.8°C cooler than that mean.
From September to October, average highs rise by 2.8°C to 34.7°C, and monthly rainfall falls from 72 mm to 20 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
Nyala climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.1°C16.0°C | 16.0°C | 0 | 0.0 | 11.512 h |
| February | 32.8°C18.2°C | 18.2°C | 0 | 0.0 | 11.712 h |
| March | 35.8°C21.2°C | 21.2°C | 0.5 | 0.2 | 12.112 h |
| April | 37.9°C23.5°C | 23.5°C | 1.8 | 0.4 | 12.412 h |
| May | 37.6°C24.5°C | 24.5°C | 19 | 4.6 | 12.713 h |
| June | 35.4°C24.1°C | 24.1°C | 44 | 11.2 | 12.813 h |
| July | 31.3°C22.4°C | 22.4°C | 100 | 18.7 | 12.813 h |
| August | 30.1°C21.7°C | 21.7°C | 109 | 18.7 | 12.513 h |
| September, selected | 31.8°C22.0°C | 22.0°C | 72 | 13.6 | 12.212 h |
| October | 34.7°C22.3°C | 22.3°C | 20 | 4.5 | 11.912 h |
| November | 33.5°C20.5°C | 20.5°C | 0.2 | 0.0 | 11.612 h |
| December | 30.6°C16.9°C | 16.9°C | 0 | 0.0 | 11.411 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
- Gereida in SeptemberSudan · 91 kmHigh 31.8°C · Low 22.8°C · 88 mm rain
- El Daein in SeptemberSudan · 150 kmHigh 32.5°C · Low 23.0°C · 77 mm rain
- El Fasher in SeptemberSudan · 183 kmHigh 34.9°C · Low 22.2°C · 23 mm rain
- Al-Junaynah in SeptemberSudan · 307 kmHigh 31.1°C · Low 20.1°C · 69 mm rain
- El Geneina Fort in SeptemberSudan · 307 kmHigh 31.1°C · Low 20.1°C · 69 mm rain
- An Nuhūd in SeptemberSudan · 393 kmHigh 33.6°C · Low 22.8°C · 53 mm rain
- Winejok in SeptemberSouth Sudan · 448 kmHigh 30.4°C · Low 22.3°C · 128 mm rain
- Abéché in SeptemberChad · 481 kmHigh 32.8°C · Low 22.4°C · 52 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 Nyala) is explained once on the Nyala year overview and on the Sources, method and limits page.