Climate averages 1991–2020
Kassala weather
in September.
A very hot, fairly dry month: the 7th 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 Kassala: daytime highs average 36.2°C and nights cool to about 24.6°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 24 mm of rain on roughly 6 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 Al Qadarif (192 km away). In September its highs average 32.9°C, 3.3°C cooler than Kassala, with 64 mm of rain.
Among the 22 cities listed in Sudan, Kassala ranks 7th of 22 for the warmest September highs and 6th of 22 for the driest September (rainfall, lowest first). The mean September high of those 22 cities is 34.7°C; Kassala is 1.5°C warmer than that mean.
From September to October, average highs rise by 1.5°C to 37.7°C, and monthly rainfall falls from 24 mm to 4.9 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
Kassala climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 32.7°C17.3°C | 17.3°C | 0.1 | 0.1 | 11.311 h |
| February | 34.7°C18.1°C | 18.1°C | 0.1 | 0.0 | 11.612 h |
| March | 37.2°C20.2°C | 20.2°C | 0.2 | 0.0 | 12.012 h |
| April | 40.0°C24.0°C | 24.0°C | 1.1 | 0.4 | 12.512 h |
| May | 40.4°C26.7°C | 26.7°C | 7.0 | 1.7 | 12.813 h |
| June | 39.1°C26.6°C | 26.6°C | 10 | 2.8 | 13.013 h |
| July | 35.1°C24.7°C | 24.7°C | 61 | 12.1 | 12.913 h |
| August | 33.1°C23.7°C | 23.7°C | 72 | 13.0 | 12.613 h |
| September, selected | 36.2°C24.6°C | 24.6°C | 24 | 6.3 | 12.212 h |
| October | 37.7°C24.9°C | 24.9°C | 4.9 | 1.5 | 11.812 h |
| November | 36.3°C22.2°C | 22.2°C | 0.5 | 0.1 | 11.411 h |
| December | 33.7°C18.9°C | 18.9°C | 0.1 | 0.0 | 11.211 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
- Al Qadarif in SeptemberSudan · 192 kmHigh 32.9°C · Low 23.0°C · 64 mm rain
- Keren in SeptemberEritrea · 223 kmHigh 27.9°C · Low 17.4°C · 123 mm rain
- Inda Silasē in SeptemberEthiopia · 252 kmHigh 24.6°C · Low 14.6°C · 253 mm rain
- Asmara in SeptemberEritrea · 272 kmHigh 23.4°C · Low 13.4°C · 38 mm rain
- Aksum in SeptemberEthiopia · 290 kmHigh 23.9°C · Low 12.8°C · 87 mm rain
- Adwa in SeptemberEthiopia · 304 kmHigh 25.2°C · Low 12.9°C · 75 mm rain
- Wad Medani in SeptemberSudan · 331 kmHigh 36.6°C · Low 25.4°C · 28 mm rain
- Ad-Damir in SeptemberSudan · 352 kmHigh 40.5°C · Low 26.8°C · 2.1 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 Kassala) is explained once on the Kassala year overview and on the Sources, method and limits page.