Cahama climate — normals and trends
Cahama (Angola) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 22.0 °C and it receives 486 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 October (24.7 °C on average) and the coldest is July (18.2 °C). Rainfall peaks in March.
Cahama averages 0 frost days, 165 hot days (≥ 30 °C) and 71 rainy days per year.
Cahama has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.4 °C (on 11 January 1949) and the coldest 3.3 °C (on 9 June 1962).
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
CahamaCunene Province
- coords
- -16.29°, 14.31°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.0°C
Average daily high
29.8°C
Average daily low
15.1°C
Annual rainfall
486mm
Sunshine / day
11.1h
Mean relative humidity
47%
Average peak wind
16.0km/h
Seasonal range
6.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
165 d/yr
Rainy days (≥ 1 mm)
71 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.6 °C
Average feels-like low
13.8 °C
Average peak gust
34.8 km/h
Tropical nights (≥ 20 °C)
8 d/yr
Solar radiation
22.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.29 · 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
39.4 °C
11 January 1949
Coldest day
3.3 °C
9 June 1962
Wettest day
103 mm
13 March 2022
Windiest day
32.9 km/h
16 August 1999
Strongest gust
65.9 km/h
16 August 1999
Hottest feels-like
39.8 °C
2 December 2022
Coldest feels-like
-0.6 °C
1 July 1994
Sunniest day
12.8 h
24 December 2004
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 | 32.2 °C | +2.4 °C | 29 mm | -60 mm |
| Feb | 29.3 °C | 0.0 °C | 116 mm | +19 mm |
| Mar | 28.2 °C | -0.2 °C | 242 mm | +126 mm |
| Apr | 27.9 °C | -1.0 °C | 104 mm | +70 mm |
| May | 27.7 °C | -1.1 °C | 0 mm | -1 mm |
| Jun | 26.8 °C | 0.0 °C | 0 mm | -0 mm |
| Jul | 27.4 °C | +0.6 °C | 0 mm | 0 mm |
| Aug | 29.8 °C | +0.3 °C | 0 mm | -0 mm |
| Sep | 33.1 °C | +0.5 °C | 0 mm | -1 mm |
| Oct | 33.6 °C | +0.2 °C | 5 mm | -11 mm |
| Nov | 33.0 °C | +1.2 °C | 19 mm | -40 mm |
| Dec | 30.2 °C | -0.8 °C | 113 mm | +39 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 Cahama?
Cahama has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 22.0 °C and it receives 486 mm of precipitation per year.
What is the hottest day ever recorded in Cahama?
The hottest day measured in Cahama between 1940 and 2025 was 11 January 1949, reaching 39.4 °C.
What is the coldest day in Cahama?
The coldest day measured in Cahama between 1940 and 2025 was 9 June 1962, at 3.3 °C.
Does it snow in Cahama?
Almost never: Cahama sees virtually no snow, with about 0 frost days per year.
Has the climate of Cahama warmed?
Yes: Cahama warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Cahama?
The wettest day measured in Cahama between 1940 and 2025 was 13 March 2022, with 103 mm of rain in 24 hours.
What was the windiest day in Cahama?
The windiest day measured in Cahama between 1940 and 2025 was 16 August 1999, with winds reaching 32.9 km/h.
What is the warmest month in Cahama?
The warmest month in Cahama is October (24.7 °C on average); the coldest is July (18.2 °C).
How much does it rain in Cahama?
Cahama receives on average 486 mm of precipitation per year, spread over about 71 rainy days.
Is it sunny in Cahama?
Cahama gets on average 11.1 hours of sunshine per day, roughly 4,052 hours per year over 1940-2025.
Are there tropical nights in Cahama?
Yes: Cahama has on average 8 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Cahama?
In Cahama, between 1940 and 2025, the highest apparent temperature reached 39.8 °C on 2 December 2022, and the lowest was -0.6 °C on 1 July 1994.
Compare Cahama with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Cahama