Hadero climate — normals and trends
Hadero (Ethiopia) has a subtropical highland, dry winter climate (Cwb) under the Köppen-Geiger classification. Its mean annual temperature is 17.9 °C and it receives 1,918 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 (19.7 °C on average) and the coldest is July (16.2 °C). Rainfall peaks in September.
Hadero averages 0 frost days, 7 hot days (≥ 30 °C) and 212 rainy days per year.
Hadero has warmed by +2.6 °C between 1940 and 2025, or +0.30 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.9 °C (on 22 March 2009) and the coldest 6.6 °C (on 11 November 1988).
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
HaderoCentral Ethiopia Regional State
- coords
- 7.20°, 37.67°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.9°C
Average daily high
23.9°C
Average daily low
13.0°C
Annual rainfall
1,918mm
Sunshine / day
10.3h
Mean relative humidity
71%
Average peak wind
8.7km/h
Seasonal range
3.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
7 d/yr
Rainy days (≥ 1 mm)
212 d/yr
Annual snowfall
0.0 cm
Average feels-like high
25.4 °C
Average feels-like low
12.5 °C
Average peak gust
26.7 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
20.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.6 °C
since 1940
+0.3 °C per decade · r² = 0.86 · 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
34.9 °C
22 March 2009
Coldest day
6.6 °C
11 November 1988
Wettest day
128 mm
17 October 1995
Windiest day
19.3 km/h
27 October 1995
Strongest gust
54.0 km/h
13 August 1943
Hottest feels-like
36.1 °C
29 March 2016
Coldest feels-like
2.4 °C
31 December 2011
Sunniest day
12.2 h
24 April 1943
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 | 27.2 °C | +1.2 °C | 2 mm | -24 mm |
| Feb | 29.2 °C | +2.6 °C | 0 mm | -43 mm |
| Mar | 27.4 °C | +1.0 °C | 200 mm | +71 mm |
| Apr | 26.5 °C | +1.5 °C | 152 mm | -83 mm |
| May | 24.9 °C | +1.3 °C | 220 mm | -43 mm |
| Jun | 23.9 °C | +2.0 °C | 123 mm | -58 mm |
| Jul | 22.1 °C | +1.4 °C | 190 mm | -44 mm |
| Aug | 21.8 °C | +0.8 °C | 204 mm | -53 mm |
| Sep | 23.0 °C | +1.1 °C | 260 mm | -33 mm |
| Oct | 24.0 °C | +0.3 °C | 219 mm | +34 mm |
| Nov | 26.2 °C | +1.2 °C | 0 mm | -53 mm |
| Dec | 26.4 °C | +0.9 °C | 11 mm | -10 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 Hadero?
Hadero has a subtropical highland, dry winter climate (Köppen Cwb). Over 1940-2025, the average annual temperature is 17.9 °C and it receives 1,918 mm of precipitation per year.
What is the hottest day ever recorded in Hadero?
The hottest day measured in Hadero between 1940 and 2025 was 22 March 2009, reaching 34.9 °C.
What is the coldest day in Hadero?
The coldest day measured in Hadero between 1940 and 2025 was 11 November 1988, at 6.6 °C.
Does it snow in Hadero?
Almost never: Hadero sees virtually no snow, with about 0 frost days per year.
Has the climate of Hadero warmed?
Yes: Hadero warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Hadero?
The wettest day measured in Hadero between 1940 and 2025 was 17 October 1995, with 128 mm of rain in 24 hours.
What was the windiest day in Hadero?
The windiest day measured in Hadero between 1940 and 2025 was 27 October 1995, with winds reaching 19.3 km/h.
What is the warmest month in Hadero?
The warmest month in Hadero is March (19.7 °C on average); the coldest is July (16.2 °C).
How much does it rain in Hadero?
Hadero receives on average 1,918 mm of precipitation per year, spread over about 212 rainy days.
Is it sunny in Hadero?
Hadero gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
Are there tropical nights in Hadero?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Hadero.
What was the most extreme apparent temperature in Hadero?
In Hadero, between 1940 and 2025, the highest apparent temperature reached 36.1 °C on 29 March 2016, and the lowest was 2.4 °C on 31 December 2011.
Compare Hadero with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Hadero