Climate averages 1991–2020
Somaroboro weather
in September.
A warm, very dry month: the 6th warmest and the 5th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Somaroboro: daytime highs average 26.5°C and nights cool to about 11.3°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 14 mm of rain on roughly 2 days, which makes September a very dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 56 min on an average September day.
The nearest other city in this atlas is Hammanskraal (55 km away). In September its highs average 28.2°C, 1.7°C warmer than Somaroboro, with 15 mm of rain.
Among the 95 cities listed in South Africa, Somaroboro ranks joint 15th of 95 for the warmest September highs and joint 10th of 95 for the driest September (rainfall, lowest first). The mean September high of those 95 cities is 24.3°C; Somaroboro is 2.2°C warmer than that mean.
From September to October, average highs rise by 1.0°C to 27.4°C, and monthly rainfall rises from 14 mm to 49 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
Somaroboro climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.4°C16.9°C | 16.9°C | 94 | 13.6 | 13.514 h |
| February | 27.4°C16.7°C | 16.7°C | 78 | 9.8 | 13.013 h |
| March | 26.0°C15.3°C | 15.3°C | 68 | 9.0 | 12.312 h |
| April | 23.7°C12.2°C | 12.2°C | 30 | 4.8 | 11.512 h |
| May | 21.5°C8.3°C | 8.3°C | 13 | 2.1 | 10.911 h |
| June | 19.0°C5.1°C | 5.1°C | 4.7 | 0.9 | 10.611 h |
| July | 19.0°C4.6°C | 4.6°C | 2.5 | 0.4 | 10.711 h |
| August | 22.4°C7.3°C | 7.3°C | 4.0 | 1.1 | 11.211 h |
| September, selected | 26.5°C11.3°C | 11.3°C | 14 | 2.0 | 11.912 h |
| October | 27.4°C13.7°C | 13.7°C | 49 | 7.5 | 12.713 h |
| November | 26.9°C15.1°C | 15.1°C | 78 | 11.1 | 13.313 h |
| December | 27.3°C16.4°C | 16.4°C | 91 | 13.8 | 13.714 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
- Hammanskraal in SeptemberSouth Africa · 55 kmHigh 28.2°C · Low 12.7°C · 15 mm rain
- Emalahleni in SeptemberSouth Africa · 71 kmHigh 24.3°C · Low 9.1°C · 20 mm rain
- Soshanguve in SeptemberSouth Africa · 75 kmHigh 27.6°C · Low 12.5°C · 15 mm rain
- Bela Bela in SeptemberSouth Africa · 76 kmHigh 28.3°C · Low 12.9°C · 13 mm rain
- Pretoria in SeptemberSouth Africa · 79 kmHigh 26.6°C · Low 11.5°C · 17 mm rain
- Middelburg in SeptemberSouth Africa · 79 kmHigh 25.0°C · Low 10.1°C · 18 mm rain
- Centurion in SeptemberSouth Africa · 86 kmHigh 25.8°C · Low 10.8°C · 17 mm rain
- Ga-Rankuwa in SeptemberSouth Africa · 89 kmHigh 27.1°C · Low 11.8°C · 15 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 Somaroboro) is explained once on the Somaroboro year overview and on the Sources, method and limits page.