Dimtu climate — normals and trends
Dimtu (Ethiopia) has a subtropical highland, dry winter climate (Cwb) under the Köppen-Geiger classification. Its mean annual temperature is 18.8 °C and it receives 973 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 (20.8 °C on average) and the coldest is July (17.1 °C). Rainfall peaks in September.
Dimtu averages 0 frost days, 15 hot days (≥ 30 °C) and 173 rainy days per year.
Dimtu has warmed by +2.9 °C between 1940 and 2025, or +0.34 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.6 °C (on 29 March 2016) and the coldest 6.7 °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
DimtuSouth Ethiopia Regional State
- coords
- 6.93°, 38.13°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.8°C
Average daily high
24.7°C
Average daily low
13.7°C
Annual rainfall
973mm
Sunshine / day
10.5h
Mean relative humidity
68%
Average peak wind
10.3km/h
Seasonal range
3.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
15 d/yr
Rainy days (≥ 1 mm)
173 d/yr
Annual snowfall
0.0 cm
Average feels-like high
25.9 °C
Average feels-like low
13.5 °C
Average peak gust
28.2 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
20.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.9 °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
34.6 °C
29 March 2016
Coldest day
6.7 °C
11 November 1988
Wettest day
76 mm
10 May 2016
Windiest day
22.3 km/h
17 January 1960
Strongest gust
55.4 km/h
25 April 2017
Hottest feels-like
36.4 °C
29 March 2016
Coldest feels-like
3.3 °C
11 November 1988
Sunniest day
12.1 h
15 April 1941
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 | 27.9 °C | +1.2 °C | 0 mm | -12 mm |
| Feb | 29.9 °C | +2.2 °C | 0 mm | -21 mm |
| Mar | 28.4 °C | +0.7 °C | 132 mm | +60 mm |
| Apr | 27.6 °C | +1.5 °C | 88 mm | -47 mm |
| May | 25.7 °C | +1.3 °C | 131 mm | -13 mm |
| Jun | 25.2 °C | +2.5 °C | 32 mm | -43 mm |
| Jul | 22.9 °C | +1.5 °C | 73 mm | -24 mm |
| Aug | 22.5 °C | +0.7 °C | 110 mm | +2 mm |
| Sep | 23.8 °C | +1.0 °C | 162 mm | +3 mm |
| Oct | 24.1 °C | +0.1 °C | 146 mm | +35 mm |
| Nov | 26.3 °C | +1.1 °C | 1 mm | -29 mm |
| Dec | 27.3 °C | +1.4 °C | 4 mm | -5 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 Dimtu?
Dimtu has a subtropical highland, dry winter climate (Köppen Cwb). Over 1940-2025, the average annual temperature is 18.8 °C and it receives 973 mm of precipitation per year.
What is the hottest day ever recorded in Dimtu?
The hottest day measured in Dimtu between 1940 and 2025 was 29 March 2016, reaching 34.6 °C.
What is the coldest day in Dimtu?
The coldest day measured in Dimtu between 1940 and 2025 was 11 November 1988, at 6.7 °C.
Does it snow in Dimtu?
Almost never: Dimtu sees virtually no snow, with about 0 frost days per year.
Has the climate of Dimtu warmed?
Yes: Dimtu warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Dimtu?
The wettest day measured in Dimtu between 1940 and 2025 was 10 May 2016, with 76 mm of rain in 24 hours.
What was the windiest day in Dimtu?
The windiest day measured in Dimtu between 1940 and 2025 was 17 January 1960, with winds reaching 22.3 km/h.
What is the warmest month in Dimtu?
The warmest month in Dimtu is March (20.8 °C on average); the coldest is July (17.1 °C).
How much does it rain in Dimtu?
Dimtu receives on average 973 mm of precipitation per year, spread over about 173 rainy days.
Is it sunny in Dimtu?
Dimtu gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Dimtu?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Dimtu.
What was the most extreme apparent temperature in Dimtu?
In Dimtu, between 1940 and 2025, the highest apparent temperature reached 36.4 °C on 29 March 2016, and the lowest was 3.3 °C on 11 November 1988.
Compare Dimtu with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Dimtu