‘Alem Ketema climate — normals and trends
‘Alem Ketema (Ethiopia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 20.2 °C and it receives 902 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is May (22.7 °C on average) and the coldest is August (18.1 °C). Rainfall peaks in August.
‘Alem Ketema averages 0 frost days, 59 hot days (≥ 30 °C) and 117 rainy days per year.
‘Alem Ketema has warmed by +3.0 °C between 1940 and 2025, or +0.35 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.6 °C (on 14 May 2002) and the coldest 2.2 °C (on 9 January 1944).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
‘Alem KetemaAmhara
- coords
- 10.08°, 39.03°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
20.2°C
Average daily high
26.6°C
Average daily low
13.9°C
Annual rainfall
902mm
Sunshine / day
10.7h
Mean relative humidity
53%
Average peak wind
7.8km/h
Seasonal range
4.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
59 d/yr
Rainy days (≥ 1 mm)
117 d/yr
Annual snowfall
0.0 cm
Average feels-like high
27.0 °C
Average feels-like low
13.0 °C
Average peak gust
27.2 km/h
Tropical nights (≥ 20 °C)
2 d/yr
Solar radiation
21.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.0 °C
since 1940
+0.4 °C per decade · r² = 0.79 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
35.6 °C
14 May 2002
Coldest day
2.2 °C
9 January 1944
Wettest day
48 mm
24 April 1955
Windiest day
18.6 km/h
26 May 2003
Strongest gust
61.6 km/h
26 May 2003
Hottest feels-like
36.1 °C
1 April 2016
Coldest feels-like
-1.7 °C
9 January 1944
Sunniest day
12.2 h
16 May 1941
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 28.7 °C | +1.2 °C | 0 mm | -7 mm |
| Feb | 30.2 °C | +1.5 °C | 0 mm | -13 mm |
| Mar | 30.7 °C | +1.5 °C | 25 mm | -12 mm |
| Apr | 31.0 °C | +1.6 °C | 20 mm | -20 mm |
| May | 30.1 °C | +0.9 °C | 42 mm | -1 mm |
| Jun | 30.3 °C | +2.9 °C | 3 mm | -59 mm |
| Jul | 24.7 °C | +1.7 °C | 208 mm | -61 mm |
| Aug | 22.3 °C | +0.1 °C | 300 mm | +20 mm |
| Sep | 23.5 °C | +0.2 °C | 114 mm | -12 mm |
| Oct | 25.9 °C | +0.3 °C | 3 mm | -14 mm |
| Nov | 27.2 °C | +0.6 °C | 0 mm | -6 mm |
| Dec | 27.6 °C | +0.8 °C | 1 mm | -3 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of ‘Alem Ketema?
‘Alem Ketema has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 20.2 °C and it receives 902 mm of precipitation per year.
What is the hottest day ever recorded in ‘Alem Ketema?
The hottest day measured in ‘Alem Ketema between 1940 and 2025 was 14 May 2002, reaching 35.6 °C.
What is the coldest day in ‘Alem Ketema?
The coldest day measured in ‘Alem Ketema between 1940 and 2025 was 9 January 1944, at 2.2 °C.
Does it snow in ‘Alem Ketema?
Almost never: ‘Alem Ketema sees virtually no snow, with about 0 frost days per year.
Has the climate of ‘Alem Ketema warmed?
Yes: ‘Alem Ketema warmed by +3.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in ‘Alem Ketema?
The wettest day measured in ‘Alem Ketema between 1940 and 2025 was 24 April 1955, with 48 mm of rain in 24 hours.
What was the windiest day in ‘Alem Ketema?
The windiest day measured in ‘Alem Ketema between 1940 and 2025 was 26 May 2003, with winds reaching 18.6 km/h.
What is the warmest month in ‘Alem Ketema?
The warmest month in ‘Alem Ketema is May (22.7 °C on average); the coldest is August (18.1 °C).
How much does it rain in ‘Alem Ketema?
‘Alem Ketema receives on average 902 mm of precipitation per year, spread over about 117 rainy days.
Is it sunny in ‘Alem Ketema?
‘Alem Ketema gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
Are there tropical nights in ‘Alem Ketema?
Yes: ‘Alem Ketema has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in ‘Alem Ketema?
In ‘Alem Ketema, between 1940 and 2025, the highest apparent temperature reached 36.1 °C on 1 April 2016, and the lowest was -1.7 °C on 9 January 1944.
Compare ‘Alem Ketema with another city
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Nearby cities
The climate around ‘Alem Ketema