Āsosa climate — normals and trends
Āsosa (Ethiopia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 22.5 °C and it receives 1,637 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 March (25.7 °C on average) and the coldest is August (20.4 °C). Rainfall peaks in October.
Āsosa averages 0 frost days, 120 hot days (≥ 30 °C) and 202 rainy days per year.
Āsosa has warmed by +2.0 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.9 °C (on 28 March 1941) and the coldest 10.6 °C (on 11 January 2015).
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
ĀsosaBīnshangul Gumuz
- coords
- 10.07°, 34.53°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.5°C
Average daily high
28.3°C
Average daily low
17.8°C
Annual rainfall
1,637mm
Sunshine / day
10.1h
Mean relative humidity
64%
Average peak wind
10.6km/h
Seasonal range
5.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
120 d/yr
Rainy days (≥ 1 mm)
202 d/yr
Annual snowfall
0.0 cm
Average feels-like high
30.4 °C
Average feels-like low
18.1 °C
Average peak gust
28.3 km/h
Tropical nights (≥ 20 °C)
44 d/yr
Solar radiation
19.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.69 · 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
37.9 °C
28 March 1941
Coldest day
10.6 °C
11 January 2015
Wettest day
107 mm
31 October 1965
Windiest day
23.3 km/h
22 August 2024
Strongest gust
60.1 km/h
6 July 1943
Hottest feels-like
38.6 °C
28 March 1941
Coldest feels-like
7.2 °C
5 February 1957
Sunniest day
12.2 h
13 May 1965
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 32.1 °C | +1.5 °C | 0 mm | -6 mm |
| Feb | 33.7 °C | +1.7 °C | 2 mm | -7 mm |
| Mar | 34.0 °C | +1.5 °C | 0 mm | -28 mm |
| Apr | 32.0 °C | +0.9 °C | 35 mm | -66 mm |
| May | 30.9 °C | +2.7 °C | 75 mm | -163 mm |
| Jun | 29.2 °C | +2.8 °C | 63 mm | -157 mm |
| Jul | 26.0 °C | +1.3 °C | 119 mm | -77 mm |
| Aug | 24.8 °C | 0.0 °C | 191 mm | -28 mm |
| Sep | 26.5 °C | +0.5 °C | 169 mm | -86 mm |
| Oct | 27.1 °C | +0.5 °C | 248 mm | -10 mm |
| Nov | 29.7 °C | +2.3 °C | 10 mm | -86 mm |
| Dec | 30.8 °C | +1.5 °C | 0 mm | -11 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 Āsosa?
Āsosa has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.5 °C and it receives 1,637 mm of precipitation per year.
What is the hottest day ever recorded in Āsosa?
The hottest day measured in Āsosa between 1940 and 2025 was 28 March 1941, reaching 37.9 °C.
What is the coldest day in Āsosa?
The coldest day measured in Āsosa between 1940 and 2025 was 11 January 2015, at 10.6 °C.
Does it snow in Āsosa?
Almost never: Āsosa sees virtually no snow, with about 0 frost days per year.
Has the climate of Āsosa warmed?
Yes: Āsosa warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Āsosa?
The wettest day measured in Āsosa between 1940 and 2025 was 31 October 1965, with 107 mm of rain in 24 hours.
What was the windiest day in Āsosa?
The windiest day measured in Āsosa between 1940 and 2025 was 22 August 2024, with winds reaching 23.3 km/h.
What is the warmest month in Āsosa?
The warmest month in Āsosa is March (25.7 °C on average); the coldest is August (20.4 °C).
How much does it rain in Āsosa?
Āsosa receives on average 1,637 mm of precipitation per year, spread over about 202 rainy days.
Is it sunny in Āsosa?
Āsosa gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.
Are there tropical nights in Āsosa?
Yes: Āsosa has on average 44 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Āsosa?
In Āsosa, between 1940 and 2025, the highest apparent temperature reached 38.6 °C on 28 March 1941, and the lowest was 7.2 °C on 5 February 1957.
Compare Āsosa with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Āsosa