Yei climate: monthly averages: annual mean temperature 25.1 C; warmest month Feb (28.6 C); coldest month Aug (23.2 C).
Annual mean temperature: 25.1 C
Warmest month: Feb (28.6 C)
Coldest month: Aug (23.2 C)
Wettest month: Aug (5.96 mm/day)
All-time record high: 41.6 C
All-time record low: 11.6 C
Yei’s climate features a warm, tropical year-round average of **25.1°C**, with minimal seasonal swings. February is the hottest month at **28.6°C**, while August dips slightly to **23.2°C**. Annual rainfall totals **1,161 mm**, peaking in August (5.96 mm/day). Extreme temperatures range from a record high of **41.6°C** to a low of **11.6°C**, reflecting brief but notable variations.
Annual mean temperature 25.1 C
Warmest month Feb (28.6 C)
Coldest month Aug (23.2 C)
Wettest month Aug (5.96 mm/day)
All-time record high 41.6 C
All-time record low 11.6 C
Annual precipitation 1,161 mm / year
Coordinates 4.09444, 30.67639
Population 260,720
Average monthly temperature and rainfall in Yei
Month
Mean temp (C)
Rain (mm/day)
Record high (C)
Record low (C)
Jan
26.8
0.36
40.0
11.6
Feb
28.6
0.55
41.6
16.1
Mar
28.2
1.91
41.0
17.1
Apr
26.4
3.42
40.3
17.7
May
24.7
4.44
37.7
18.0
Jun
23.8
3.72
36.6
17.1
Jul
23.3
3.82
34.7
16.9
Aug
23.2
5.96
34.5
16.7
Sep
23.4
5.12
36.3
16.6
Oct
23.8
4.83
37.1
16.9
Nov
24.2
2.73
37.0
14.4
Dec
25.4
1.21
38.3
12.1
What the Yei climate table shows
Values are multi-decadal climatological averages for the 4.09444, 30.67639 grid cell, not a single year. Rain is the daily mean, so a value of 2.00 mm/day is about 60 mm across a 30-day month. Averages smooth over extremes, so use them for planning rather than for what to pack for next Tuesday.
Frequently asked questions
**When does Yei get the most rain?**?
Rainfall peaks in August, averaging **5.96 mm per day**, the wettest month of the year.
**How hot does Yei get in its warmest month?**?
February averages **28.6°C**, with recorded highs reaching **41.6°C** in extreme cases.