Climate averages 1991–2020
Hāgere Hiywet weather
in September.
A mild, very wet month: the 10th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Hāgere Hiywet: daytime highs average 21.9°C and nights cool to about 13.3°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 434 mm of rain on roughly 28 days, which makes September a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 11 min on an average September day.
The nearest other city in this atlas is Waliso (52 km away). In September its highs average 20.3°C, 1.6°C cooler than Hāgere Hiywet, with 286 mm of rain.
Among the 40 cities listed in Ethiopia, Hāgere Hiywet ranks joint 27th of 40 for the warmest September highs and 40th of 40 for the driest September (rainfall, lowest first). The mean September high of those 40 cities is 23.6°C; Hāgere Hiywet is 1.7°C cooler than that mean.
From September to October, average highs rise by 1.7°C to 23.6°C, and monthly rainfall falls from 434 mm to 189 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
Hāgere Hiywet climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 25.3°C12.0°C | 12.0°C | 35 | 5.8 | 11.712 h |
| February | 26.4°C12.6°C | 12.6°C | 42 | 6.6 | 11.812 h |
| March | 26.5°C13.8°C | 13.8°C | 119 | 13.1 | 12.112 h |
| April | 25.8°C14.4°C | 14.4°C | 187 | 17.3 | 12.312 h |
| May | 24.8°C14.6°C | 14.6°C | 391 | 23.1 | 12.513 h |
| June | 22.3°C13.8°C | 13.8°C | 284 | 29.4 | 12.613 h |
| July | 20.6°C13.4°C | 13.4°C | 283 | 30.9 | 12.613 h |
| August | 20.8°C13.4°C | 13.4°C | 290 | 31.0 | 12.412 h |
| September, selected | 21.9°C13.3°C | 13.3°C | 434 | 28.4 | 12.212 h |
| October | 23.6°C12.6°C | 12.6°C | 189 | 10.4 | 11.912 h |
| November | 24.5°C11.7°C | 11.7°C | 59 | 4.3 | 11.712 h |
| December | 24.9°C11.4°C | 11.4°C | 16 | 3.1 | 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
- Waliso in SeptemberEthiopia · 52 kmHigh 20.3°C · Low 11.3°C · 286 mm rain
- Welk’īt’ē in SeptemberEthiopia · 78 kmHigh 20.4°C · Low 11.6°C · 294 mm rain
- Sebeta in SeptemberEthiopia · 85 kmHigh 20.3°C · Low 10.2°C · 303 mm rain
- Addis Ababa in SeptemberEthiopia · 99 kmHigh 20.0°C · Low 10.3°C · 275 mm rain
- Butajīra in SeptemberEthiopia · 112 kmHigh 21.7°C · Low 12.9°C · 408 mm rain
- Bishoftu in SeptemberEthiopia · 127 kmHigh 22.1°C · Low 12.1°C · 126 mm rain
- Mek’ī in SeptemberEthiopia · 141 kmHigh 24.4°C · Low 15.6°C · 111 mm rain
- Ziway in SeptemberEthiopia · 151 kmHigh 22.7°C · Low 15.6°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 Hāgere Hiywet) is explained once on the Hāgere Hiywet year overview and on the Sources, method and limits page.