Climate averages 1991–2020
Winejok weather
in September.
A hot, wet month: the joint 10th 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 Winejok: daytime highs average 30.4°C and nights cool to about 22.3°C. By daytime temperature it is the joint 10th warmest of the 12 months.
Expect about 128 mm of rain on roughly 21 days, which makes September a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 11 min on an average September day.
The nearest other city in this atlas is Kuacjok (91 km away). In September its highs average 30.5°C, about as warm as Winejok, with 148 mm of rain.
Among the 6 cities listed in South Sudan, Winejok ranks 4th of 6 for the warmest September highs and 2nd of 6 for the driest September (rainfall, lowest first). The mean September high of those 6 cities is 30.0°C; Winejok is 0.4°C warmer than that mean.
From September to October, average highs rise by 1.6°C to 32.1°C, and monthly rainfall falls from 128 mm to 84 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
Winejok climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 35.6°C21.5°C | 21.5°C | 0.2 | 0.1 | 11.712 h |
| February | 37.7°C23.1°C | 23.1°C | 0.5 | 0.2 | 11.812 h |
| March | 39.2°C25.2°C | 25.2°C | 9.9 | 2.3 | 12.112 h |
| April | 38.6°C26.5°C | 26.5°C | 31 | 7.7 | 12.312 h |
| May | 35.9°C25.7°C | 25.7°C | 81 | 16.4 | 12.513 h |
| June | 32.9°C23.8°C | 23.8°C | 115 | 18.6 | 12.613 h |
| July | 30.4°C22.6°C | 22.6°C | 169 | 22.4 | 12.613 h |
| August | 29.5°C22.2°C | 22.2°C | 185 | 24.3 | 12.412 h |
| September, selected | 30.4°C22.3°C | 22.3°C | 128 | 20.7 | 12.212 h |
| October | 32.1°C22.7°C | 22.7°C | 84 | 16.2 | 11.912 h |
| November | 35.4°C22.8°C | 22.8°C | 5.9 | 1.7 | 11.712 h |
| December | 35.6°C22.2°C | 22.2°C | 0.6 | 0.1 | 11.612 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
- Kuacjok in SeptemberSouth Sudan · 91 kmHigh 30.5°C · Low 22.2°C · 148 mm rain
- Wau in SeptemberSouth Sudan · 153 kmHigh 30.7°C · Low 22.2°C · 155 mm rain
- El Daein in SeptemberSudan · 315 kmHigh 32.5°C · Low 23.0°C · 77 mm rain
- Kadugli in SeptemberSudan · 324 kmHigh 30.2°C · Low 21.9°C · 129 mm rain
- Gereida in SeptemberSudan · 366 kmHigh 31.8°C · Low 22.8°C · 88 mm rain
- An Nuhūd in SeptemberSudan · 421 kmHigh 33.6°C · Low 22.8°C · 53 mm rain
- Nyala in SeptemberSudan · 448 kmHigh 31.8°C · Low 22.0°C · 72 mm rain
- Malakal in SeptemberSouth Sudan · 453 kmHigh 30.5°C · Low 22.4°C · 129 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 Winejok) is explained once on the Winejok year overview and on the Sources, method and limits page.