Climate averages 1991–2020
Yei weather
in June.
A warm, wet month: the joint 9th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in Yei: daytime highs average 27.9°C and nights cool to about 19.5°C. By daytime temperature it is the joint 9th warmest of the 12 months.
Expect about 143 mm of rain on roughly 22 days, which makes June a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 21 min on an average June day.
The nearest other city in this atlas is Arua (122 km away). In June its highs average 26.7°C, 1.2°C cooler than Yei, with 85 mm of rain.
Among the 6 cities listed in South Sudan, Yei ranks 6th of 6 for the warmest June highs and 6th of 6 for the driest June (rainfall, lowest first). The mean June high of those 6 cities is 31.3°C; Yei is 3.4°C cooler than that mean.
From June to July, average highs fall by 0.6°C to 27.3°C, and monthly rainfall rises from 143 mm to 183 mm.
The annual picture
June 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
Yei climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 33.3°C21.6°C | 21.6°C | 9.5 | 2.0 | 11.912 h |
| February | 34.4°C22.7°C | 22.7°C | 15 | 3.4 | 12.012 h |
| March | 33.0°C22.5°C | 22.5°C | 67 | 12.2 | 12.112 h |
| April | 30.6°C21.4°C | 21.4°C | 146 | 19.7 | 12.212 h |
| May | 29.0°C20.5°C | 20.5°C | 155 | 21.7 | 12.312 h |
| June, selected | 27.9°C19.5°C | 19.5°C | 143 | 22.0 | 12.412 h |
| July | 27.3°C18.8°C | 18.8°C | 183 | 24.6 | 12.312 h |
| August | 27.5°C18.8°C | 18.8°C | 199 | 27.2 | 12.212 h |
| September | 27.9°C19.0°C | 19.0°C | 178 | 24.4 | 12.112 h |
| October | 28.0°C19.3°C | 19.3°C | 225 | 25.9 | 12.012 h |
| November | 29.1°C19.7°C | 19.7°C | 123 | 16.2 | 11.912 h |
| December | 31.2°C20.4°C | 20.4°C | 21 | 4.0 | 11.912 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
June in nearby cities
- Arua in JuneUganda · 122 kmHigh 26.7°C · Low 17.8°C · 85 mm rain
- Juba in JuneSouth Sudan · 131 kmHigh 30.4°C · Low 22.2°C · 111 mm rain
- Gulu in JuneUganda · 232 kmHigh 26.7°C · Low 18.4°C · 134 mm rain
- Bunia in JuneDemocratic Republic of the Congo · 286 kmHigh 26.0°C · Low 17.7°C · 82 mm rain
- Masindi in JuneUganda · 293 kmHigh 26.5°C · Low 18.0°C · 96 mm rain
- Hoima in JuneUganda · 305 kmHigh 26.6°C · Low 18.1°C · 174 mm rain
- Lira in JuneUganda · 321 kmHigh 26.8°C · Low 18.2°C · 114 mm rain
- Bakwa in JuneDemocratic Republic of the Congo · 364 kmHigh 28.0°C · Low 20.8°C · 132 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 Yei) is explained once on the Yei year overview and on the Sources, method and limits page.