Ecunna climate — normals and trends
Ecunna (Angola) has a subtropical highland, dry winter climate (Cwb) under the Köppen-Geiger classification. Its mean annual temperature is 18.1 °C and it receives 1,542 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 September (20.4 °C on average) and the coldest is June (16.3 °C). Rainfall peaks in November.
Ecunna averages 0 frost days, 4 hot days (≥ 30 °C) and 153 rainy days per year.
Ecunna has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.
The hottest day of the period reached 33.0 °C (on 28 September 2008) and the coldest 2.6 °C (on 16 June 1974).
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
EcunnaHuambo Province
- coords
- -12.68°, 15.51°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.1°C
Average daily high
24.3°C
Average daily low
12.7°C
Annual rainfall
1,542mm
Sunshine / day
10.2h
Mean relative humidity
66%
Average peak wind
11.6km/h
Seasonal range
4.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
153 d/yr
Annual snowfall
0.0 cm
Average feels-like high
25.3 °C
Average feels-like low
12.1 °C
Average peak gust
31.5 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
21.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.2 °C
since 1940
+0.1 °C per decade · r² = 0.42 · 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
33.0 °C
28 September 2008
Coldest day
2.6 °C
16 June 1974
Wettest day
94 mm
29 December 2003
Windiest day
28.1 km/h
19 April 1984
Strongest gust
63.0 km/h
4 September 1979
Hottest feels-like
33.3 °C
12 October 2010
Coldest feels-like
-1.1 °C
16 June 1974
Sunniest day
12.6 h
14 November 1940
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 | 23.7 °C | +0.6 °C | 163 mm | -49 mm |
| Feb | 24.3 °C | +0.7 °C | 65 mm | -138 mm |
| Mar | 24.9 °C | +1.4 °C | 345 mm | +98 mm |
| Apr | 24.6 °C | +1.0 °C | 150 mm | +50 mm |
| May | 23.9 °C | 0.0 °C | 14 mm | +7 mm |
| Jun | 24.6 °C | +1.0 °C | 0 mm | +0 mm |
| Jul | 24.8 °C | +0.7 °C | 0 mm | -0 mm |
| Aug | 26.9 °C | +0.5 °C | 13 mm | +11 mm |
| Sep | 28.2 °C | +0.4 °C | 24 mm | -6 mm |
| Oct | 27.0 °C | +1.4 °C | 160 mm | -31 mm |
| Nov | 24.9 °C | +1.3 °C | 286 mm | +2 mm |
| Dec | 23.8 °C | +0.7 °C | 152 mm | -112 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 Ecunna?
Ecunna has a subtropical highland, dry winter climate (Köppen Cwb). Over 1940-2025, the average annual temperature is 18.1 °C and it receives 1,542 mm of precipitation per year.
What is the hottest day ever recorded in Ecunna?
The hottest day measured in Ecunna between 1940 and 2025 was 28 September 2008, reaching 33.0 °C.
What is the coldest day in Ecunna?
The coldest day measured in Ecunna between 1940 and 2025 was 16 June 1974, at 2.6 °C.
Does it snow in Ecunna?
Almost never: Ecunna sees virtually no snow, with about 0 frost days per year.
Has the climate of Ecunna warmed?
Yes: Ecunna warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ecunna?
The wettest day measured in Ecunna between 1940 and 2025 was 29 December 2003, with 94 mm of rain in 24 hours.
What was the windiest day in Ecunna?
The windiest day measured in Ecunna between 1940 and 2025 was 19 April 1984, with winds reaching 28.1 km/h.
What is the warmest month in Ecunna?
The warmest month in Ecunna is September (20.4 °C on average); the coldest is June (16.3 °C).
How much does it rain in Ecunna?
Ecunna receives on average 1,542 mm of precipitation per year, spread over about 153 rainy days.
Is it sunny in Ecunna?
Ecunna gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
Are there tropical nights in Ecunna?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Ecunna.
What was the most extreme apparent temperature in Ecunna?
In Ecunna, between 1940 and 2025, the highest apparent temperature reached 33.3 °C on 12 October 2010, and the lowest was -1.1 °C on 16 June 1974.
Compare Ecunna with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ecunna