Yei weather in April
In April, Yei sees average daytime highs of 30°C and overnight lows near 21°C, with 146 mm of rain across 19.7 wet days and about 12.1 hours of daylight. It is the 5th-warmest and 6th-wettest month of the year here.
Highs ease over the month, from about 31°C in the first days to 30°C by the end. The sky is clear or mostly clear about 13% of the time in April, and the air most often feels muggy.
Daylight stretches from about 12 hours at the start of April to 12 h 06 min by month's end. Set against the rest of the year, April is Yei's 11th-clearest and 4th-windiest month. For the whole year in context, see Yei's year-round climate.
- Daytime high
- 30°
- 5th warmest
- Overnight low
- 21°
- 10th coldest
- Rainfall
- 146 mm
- 19.7 wet days
- Daylight
- 12 h 06 min
- 6:55 AM – 7:00 PM
- Cloud cover
- 74%
- 11th clearest
- Wind
- 8 km/h
- 4th windiest
- Solar energy
- 5.75 kWh/m²
- Travel score
- 3.5
- out of 10
Yei is City in South Sudan.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in April
Highs ease over the month, from about 31°C in the first days to 30°C by the end.
A typical April day in Yei reaches about 30°C in the afternoon and slips back to 21°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, April runs about 2°C cooler than March and about 1°C warmer than May.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 32 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 |
| Avg low (°C) | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 32 | 22 |
| 2 | 31 | 22 |
| 3 | 31 | 22 |
| 4 | 31 | 22 |
| 5 | 31 | 22 |
| 6 | 31 | 22 |
| 7 | 31 | 22 |
| 8 | 31 | 22 |
| 9 | 31 | 21 |
| 10 | 31 | 21 |
| 11 | 31 | 21 |
| 12 | 31 | 21 |
| 13 | 31 | 21 |
| 14 | 31 | 21 |
| 15 | 31 | 21 |
| 16 | 30 | 21 |
| 17 | 30 | 21 |
| 18 | 30 | 21 |
| 19 | 30 | 21 |
| 20 | 30 | 21 |
| 21 | 30 | 21 |
| 22 | 30 | 21 |
| 23 | 30 | 21 |
| 24 | 30 | 21 |
| 25 | 30 | 21 |
| 26 | 30 | 21 |
| 27 | 30 | 21 |
| 28 | 30 | 21 |
| 29 | 30 | 21 |
| 30 | 29 | 21 |
How April really feels in Yei
Once humidity and wind are folded in, April averages 14 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in April is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Yei weather by month
How April compares with the rest of the year at a glance. April is the 5th-warmest and 6th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 33° / 21° | 10 | 2 | 11.8 | 4.5 |
| Feb | 34° / 22° | 15 | 3.5 | 11.9 | 3.7 |
| Mar | 33° / 22° | 67 | 12.1 | 12 | 3.4 |
| Apr | 30° / 21° | 146 | 19.7 | 12.1 | 3.5 |
| May | 29° / 20° | 155 | 21.6 | 12.2 | 4.0 |
| Jun | 28° / 19° | 143 | 21.8 | 12.2 | 4.4 |
| Jul | 27° / 19° | 183 | 24.6 | 12.2 | 4.3 |
| Aug | 27° / 19° | 199 | 26.9 | 12.1 | 4.0 |
| Sep | 28° / 19° | 178 | 24.4 | 12 | 4.1 |
| Oct | 28° / 19° | 225 | 25.9 | 11.9 | 3.8 |
| Nov | 29° / 20° | 123 | 16 | 11.8 | 4.6 |
| Dec | 31° / 20° | 21 | 4 | 11.8 | 5.3 |
Cloud cover in April
The sky is clear or mostly clear about 13% of the time in April.
Beyond those clear spells, partly cloudy skies cover about 14% of April, with mostly cloudy or overcast conditions the remaining 74%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 30 | 29 | 28 | 28 | 28 | 28 | 28 | 27 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 |
| Cloudier (%) | 70 | 71 | 72 | 72 | 72 | 72 | 72 | 73 | 74 | 73 | 73 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 73 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 30 | 70 |
| 2 | 29 | 71 |
| 3 | 28 | 72 |
| 4 | 28 | 72 |
| 5 | 28 | 72 |
| 6 | 28 | 72 |
| 7 | 28 | 72 |
| 8 | 27 | 73 |
| 9 | 26 | 74 |
| 10 | 27 | 73 |
| 11 | 27 | 73 |
| 12 | 26 | 74 |
| 13 | 26 | 74 |
| 14 | 26 | 74 |
| 15 | 26 | 74 |
| 16 | 26 | 74 |
| 17 | 26 | 74 |
| 18 | 26 | 74 |
| 19 | 26 | 74 |
| 20 | 26 | 74 |
| 21 | 26 | 74 |
| 22 | 26 | 74 |
| 23 | 26 | 74 |
| 24 | 26 | 74 |
| 25 | 26 | 74 |
| 26 | 26 | 74 |
| 27 | 26 | 74 |
| 28 | 26 | 74 |
| 29 | 26 | 74 |
| 30 | 27 | 73 |
Chance of precipitation in April
Yei gets around 146 mm of rain over 19.7 wet days in April. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 65% and peaks near 70% on the wettest days. The odds climb toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 52 | 53 | 54 | 56 | 57 | 58 | 60 | 61 | 63 | 64 | 65 | 66 | 67 | 68 | 68 | 69 | 69 | 69 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| Rain chance (%) | |
|---|---|
| 1 | 52 |
| 2 | 53 |
| 3 | 54 |
| 4 | 56 |
| 5 | 57 |
| 6 | 58 |
| 7 | 60 |
| 8 | 61 |
| 9 | 63 |
| 10 | 64 |
| 11 | 65 |
| 12 | 66 |
| 13 | 67 |
| 14 | 68 |
| 15 | 68 |
| 16 | 69 |
| 17 | 69 |
| 18 | 69 |
| 19 | 70 |
| 20 | 70 |
| 21 | 70 |
| 22 | 70 |
| 23 | 70 |
| 24 | 70 |
| 25 | 70 |
| 26 | 70 |
| 27 | 70 |
| 28 | 70 |
| 29 | 70 |
| 30 | 70 |
Humidity in April
Most of April feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, April lands in the muggy band about 81% of days. Sticky, muggy-or-worse air turns up on roughly 81% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Comfortable (%) | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Humid (%) | 34 | 33 | 32 | 30 | 28 | 26 | 24 | 23 | 21 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 11 | 10 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 5 |
| Muggy (%) | 57 | 59 | 61 | 63 | 65 | 68 | 70 | 71 | 74 | 76 | 79 | 80 | 81 | 82 | 84 | 85 | 86 | 88 | 88 | 89 | 90 | 90 | 91 | 91 | 91 | 92 | 92 | 93 | 93 | 94 |
| Oppressive (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 2 | 7 | 34 | 57 | 0 |
| 2 | 2 | 6 | 33 | 59 | 0 |
| 3 | 1 | 6 | 32 | 61 | 0 |
| 4 | 1 | 6 | 30 | 63 | 0 |
| 5 | 1 | 6 | 28 | 65 | 0 |
| 6 | 1 | 5 | 26 | 68 | 0 |
| 7 | 1 | 5 | 24 | 70 | 0 |
| 8 | 1 | 5 | 23 | 71 | 0 |
| 9 | 1 | 4 | 21 | 74 | 0 |
| 10 | 1 | 4 | 19 | 76 | 0 |
| 11 | 0 | 3 | 18 | 79 | 0 |
| 12 | 0 | 2 | 17 | 80 | 1 |
| 13 | 0 | 2 | 16 | 81 | 1 |
| 14 | 0 | 2 | 15 | 82 | 1 |
| 15 | 0 | 1 | 14 | 84 | 1 |
| 16 | 0 | 1 | 13 | 85 | 1 |
| 17 | 0 | 1 | 12 | 86 | 1 |
| 18 | 0 | 0 | 11 | 88 | 1 |
| 19 | 0 | 0 | 11 | 88 | 1 |
| 20 | 0 | 0 | 10 | 89 | 1 |
| 21 | 0 | 0 | 9 | 90 | 1 |
| 22 | 0 | 0 | 9 | 90 | 1 |
| 23 | 0 | 0 | 8 | 91 | 1 |
| 24 | 0 | 0 | 8 | 91 | 1 |
| 25 | 0 | 0 | 8 | 91 | 1 |
| 26 | 0 | 0 | 7 | 92 | 1 |
| 27 | 0 | 0 | 7 | 92 | 1 |
| 28 | 0 | 0 | 6 | 93 | 1 |
| 29 | 0 | 0 | 6 | 93 | 1 |
| 30 | 0 | 0 | 5 | 94 | 1 |
Wind in April
Winds average 8 km/h in April.
Across April, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 8 | calm |
| 2 | 8 | calm |
| 3 | 8 | calm |
| 4 | 8 | calm |
| 5 | 8 | calm |
| 6 | 8 | calm |
| 7 | 8 | calm |
| 8 | 8 | calm |
| 9 | 8 | calm |
| 10 | 8 | calm |
| 11 | 8 | calm |
| 12 | 8 | calm |
| 13 | 8 | calm |
| 14 | 8 | calm |
| 15 | 8 | calm |
| 16 | 7 | calm |
| 17 | 7 | calm |
| 18 | 7 | calm |
| 19 | 7 | calm |
| 20 | 7 | calm |
| 21 | 7 | calm |
| 22 | 7 | calm |
| 23 | 7 | calm |
| 24 | 7 | calm |
| 25 | 7 | calm |
| 26 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
Sunrise & sunset in April
Daylight runs from about 12 hours at the start of April to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 6 minutes over April. Sunrise moves from 7:01 AM to 6:50 AM, and sunset from 7:03 PM to 6:59 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Sunrise (AM) | 7:01 | 7:01 | 7:00 | 7:00 | 6:59 | 6:59 | 6:58 | 6:58 | 6:58 | 6:57 | 6:57 | 6:56 | 6:56 | 6:56 | 6:55 | 6:55 | 6:54 | 6:54 | 6:54 | 6:53 | 6:53 | 6:53 | 6:52 | 6:52 | 6:52 | 6:52 | 6:51 | 6:51 | 6:51 | 6:50 |
| Sunset (PM) | 7:03 | 7:03 | 7:03 | 7:02 | 7:02 | 7:02 | 7:02 | 7:02 | 7:01 | 7:01 | 7:01 | 7:01 | 7:01 | 7:01 | 7:00 | 7:00 | 7:00 | 7:00 | 7:00 | 7:00 | 7:00 | 6:59 | 6:59 | 6:59 | 6:59 | 6:59 | 6:59 | 6:59 | 6:59 | 6:59 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.0 | 7:01 | 7:03 |
| 2 | 12.0 | 7:01 | 7:03 |
| 3 | 12.0 | 7:00 | 7:03 |
| 4 | 12.0 | 7:00 | 7:02 |
| 5 | 12.0 | 6:59 | 7:02 |
| 6 | 12.1 | 6:59 | 7:02 |
| 7 | 12.1 | 6:58 | 7:02 |
| 8 | 12.1 | 6:58 | 7:02 |
| 9 | 12.1 | 6:58 | 7:01 |
| 10 | 12.1 | 6:57 | 7:01 |
| 11 | 12.1 | 6:57 | 7:01 |
| 12 | 12.1 | 6:56 | 7:01 |
| 13 | 12.1 | 6:56 | 7:01 |
| 14 | 12.1 | 6:56 | 7:01 |
| 15 | 12.1 | 6:55 | 7:00 |
| 16 | 12.1 | 6:55 | 7:00 |
| 17 | 12.1 | 6:54 | 7:00 |
| 18 | 12.1 | 6:54 | 7:00 |
| 19 | 12.1 | 6:54 | 7:00 |
| 20 | 12.1 | 6:53 | 7:00 |
| 21 | 12.1 | 6:53 | 7:00 |
| 22 | 12.1 | 6:53 | 6:59 |
| 23 | 12.1 | 6:52 | 6:59 |
| 24 | 12.1 | 6:52 | 6:59 |
| 25 | 12.1 | 6:52 | 6:59 |
| 26 | 12.1 | 6:52 | 6:59 |
| 27 | 12.1 | 6:51 | 6:59 |
| 28 | 12.1 | 6:51 | 6:59 |
| 29 | 12.1 | 6:51 | 6:59 |
| 30 | 12.1 | 6:50 | 6:59 |
Solar energy in April
Average shortwave solar energy reaching the ground each day in April, about 5.75 kWh/m².
For context, solar energy here swings from a low near 5 kWh/m² to a high of 6.1 kWh/m² in February across the year — April's 5.75 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.8 | Bright |
| 2 | 5.8 | Bright |
| 3 | 5.8 | Bright |
| 4 | 5.8 | Bright |
| 5 | 5.8 | Bright |
| 6 | 5.8 | Bright |
| 7 | 5.8 | Bright |
| 8 | 5.8 | Bright |
| 9 | 5.8 | Bright |
| 10 | 5.8 | Bright |
| 11 | 5.8 | Bright |
| 12 | 5.8 | Bright |
| 13 | 5.8 | Bright |
| 14 | 5.8 | Bright |
| 15 | 5.8 | Bright |
| 16 | 5.8 | Bright |
| 17 | 5.8 | Bright |
| 18 | 5.8 | Bright |
| 19 | 5.7 | Bright |
| 20 | 5.7 | Bright |
| 21 | 5.7 | Bright |
| 22 | 5.7 | Bright |
| 23 | 5.7 | Bright |
| 24 | 5.7 | Bright |
| 25 | 5.6 | Bright |
| 26 | 5.6 | Bright |
| 27 | 5.6 | Bright |
| 28 | 5.6 | Bright |
| 29 | 5.6 | Bright |
| 30 | 5.6 | Bright |
Hazard calendar for Yei
In April, Yei sits inside its rainy season season. The full year is below, with each hazard's peak months called out.
Yei's rainy season runs April–November, when most of the year's rain falls.
Is April a good time to visit Yei?
Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
April is a weaker month for outdoor sightseeing in Yei.
What to pack for Yei in April
From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In April, Yei sees daytime highs around 30°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.
UV index in Yei in April
Clear-sky midday UV in April peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Yei peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 10 (extreme).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 11 | 14 | 15 | 14 | 12 | 10 | 11 | 12 | 13 | 13 | 10 | 10 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 11 | Extreme |
| Feb | 14 | Extreme |
| Mar | 15 | Extreme |
| Apr | 14 | Extreme |
| May | 12 | Extreme |
| Jun | 10 | Extreme |
| Jul | 11 | Extreme |
| Aug | 12 | Extreme |
| Sep | 13 | Extreme |
| Oct | 13 | Extreme |
| Nov | 10 | Extreme |
| Dec | 10 | Very high |
Air quality in Yei in April
Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.
Air quality in Yei is worst in January — around 101 µg/m³ PM2.5 (unhealthy), about 7.6× the cleanest month (October, 13 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 101 | 55 | 27 | 15 | 14 | 21 | 22 | 17 | 14 | 13 | 18 | 49 |
| Level | Unhealthy | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 101 | Unhealthy |
| Feb | 55 | Poor |
| Mar | 27 | Moderate |
| Apr | 15 | Moderate |
| May | 14 | Moderate |
| Jun | 21 | Moderate |
| Jul | 22 | Moderate |
| Aug | 17 | Moderate |
| Sep | 14 | Moderate |
| Oct | 13 | Moderate |
| Nov | 18 | Moderate |
| Dec | 49 | Poor |
Where is Yei?
Yei sits at 4.1°N, 30.7°E, 836 m above sea level, in South Sudan. The nearest listed city is Koboko, 82 km away.
Topography around Yei
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Yei.
Within 3 km, the terrain around Yei has only modest variations in elevation — a maximum elevation change of 62 m around an average of 824 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 156 m; within 80 km, large variations in elevation — a maximum elevation change of 1,060 m.
The land around Yei is covered by shrubs (46%) and trees (21%) within 3 km, shrubs (51%) and grassland (34%) within 16 km, and shrubs (50%) and trees (34%) within 80 km.
South Sudan travel facts
- Travel advisory
- Level 4
- Do Not Travel
- Prices
- ≈ 6% of US
- price level, 2021
- GDP per capita
- $1,080
- 2015
- Happiness
- 2.8 / 10
- World Happiness, 2019
- Homicide rate
- 14
- per 100k, 2012
- Road deaths
- 36.7
- per 100k/yr, 2019
- Income group
- Low
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Yei (4.0944°, 30.6764°, elevation 836 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).