Climate averages 1991–2020
Arsi Negele weather
in August.
A mild, very wet month: the 11th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a mild month in Arsi Negele: daytime highs average 20.4°C and nights cool to about 13.4°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 248 mm of rain on roughly 29 days, which makes August a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 22 min on an average August day.
The nearest other city in this atlas is Shashamane (19 km away). In August its highs average 20.5°C, about as warm as Arsi Negele, with 76 mm of rain.
Among the 40 cities listed in Ethiopia, Arsi Negele ranks 33rd of 40 for the warmest August highs and 23rd of 40 for the driest August (rainfall, lowest first). The mean August high of those 40 cities is 22.8°C; Arsi Negele is 2.4°C cooler than that mean.
From August to September, average highs rise by 0.6°C to 21.0°C, and monthly rainfall rises from 248 mm to 369 mm.
The annual picture
August 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
Arsi Negele climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 23.2°C11.3°C | 11.3°C | 33 | 6.6 | 11.712 h |
| February | 24.5°C11.9°C | 11.9°C | 40 | 6.3 | 11.912 h |
| March | 24.9°C13.4°C | 13.4°C | 114 | 13.5 | 12.112 h |
| April | 23.6°C14.2°C | 14.2°C | 263 | 22.3 | 12.312 h |
| May | 22.4°C13.9°C | 13.9°C | 332 | 28.0 | 12.512 h |
| June | 21.4°C13.4°C | 13.4°C | 198 | 28.1 | 12.513 h |
| July | 20.2°C13.4°C | 13.4°C | 193 | 28.4 | 12.513 h |
| August, selected | 20.4°C13.4°C | 13.4°C | 248 | 29.1 | 12.412 h |
| September | 21.0°C13.2°C | 13.2°C | 369 | 29.3 | 12.212 h |
| October | 21.3°C13.1°C | 13.1°C | 261 | 22.0 | 12.012 h |
| November | 21.9°C11.9°C | 11.9°C | 68 | 8.8 | 11.812 h |
| December | 22.2°C10.9°C | 10.9°C | 27 | 5.4 | 11.712 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
August in nearby cities
- Shashamane in AugustEthiopia · 19 kmHigh 20.5°C · Low 13.3°C · 76 mm rain
- Awasa in AugustEthiopia · 39 kmHigh 22.2°C · Low 14.3°C · 81 mm rain
- Ziway in AugustEthiopia · 65 kmHigh 22.0°C · Low 15.7°C · 107 mm rain
- K’olīto in AugustEthiopia · 65 kmHigh 22.0°C · Low 13.4°C · 173 mm rain
- Yirga ‘Alem in AugustEthiopia · 73 kmHigh 21.2°C · Low 13.6°C · 150 mm rain
- Mek’ī in AugustEthiopia · 90 kmHigh 23.4°C · Low 15.7°C · 146 mm rain
- Butajīra in AugustEthiopia · 91 kmHigh 20.9°C · Low 12.9°C · 346 mm rain
- Hosa’ina in AugustEthiopia · 93 kmHigh 18.7°C · Low 10.7°C · 284 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 Arsi Negele) is explained once on the Arsi Negele year overview and on the Sources, method and limits page.