Mossamedes climate — normals and trends
Mossamedes (Angola) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 21.5 °C and it receives 87 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 (24.7 °C on average) and the coldest is August (17.7 °C). Rainfall peaks in March.
Mossamedes averages 0 frost days, 67 hot days (≥ 30 °C) and 17 rainy days per year.
Mossamedes has warmed by +2.1 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.5 °C (on 10 May 2007) and the coldest 8.6 °C (on 16 June 1940).
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
MossamedesNamibe Province
- coords
- -15.20°, 12.15°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.5°C
Average daily high
26.9°C
Average daily low
17.7°C
Annual rainfall
87mm
Sunshine / day
11.4h
Mean relative humidity
71%
Average peak wind
21.6km/h
Seasonal range
7.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
67 d/yr
Rainy days (≥ 1 mm)
17 d/yr
Annual snowfall
0.0 cm
Average feels-like high
28.1 °C
Average feels-like low
18.7 °C
Average peak gust
38.5 km/h
Tropical nights (≥ 20 °C)
100 d/yr
Solar radiation
23.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.2 °C per decade · r² = 0.61 · 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
39.5 °C
10 May 2007
Coldest day
8.6 °C
16 June 1940
Wettest day
71 mm
16 February 2011
Windiest day
36.2 km/h
23 November 1967
Strongest gust
58.3 km/h
23 November 1967
Hottest feels-like
40.4 °C
2 April 2007
Coldest feels-like
7.1 °C
21 July 1956
Sunniest day
12.8 h
18 January 1940
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 28.6 °C | +0.8 °C | 0 mm | -14 mm |
| Feb | 28.9 °C | +0.2 °C | 33 mm | +14 mm |
| Mar | 29.5 °C | -0.2 °C | 35 mm | +8 mm |
| Apr | 29.6 °C | -0.8 °C | 3 mm | -4 mm |
| May | 32.2 °C | +3.1 °C | 0 mm | -0 mm |
| Jun | 27.2 °C | +1.2 °C | 0 mm | 0 mm |
| Jul | 22.2 °C | -1.8 °C | 0 mm | 0 mm |
| Aug | 21.9 °C | -0.8 °C | 0 mm | +0 mm |
| Sep | 23.5 °C | -0.1 °C | 0 mm | -0 mm |
| Oct | 25.5 °C | -0.2 °C | 1 mm | -1 mm |
| Nov | 28.0 °C | +0.6 °C | 2 mm | -5 mm |
| Dec | 27.8 °C | +0.4 °C | 5 mm | -7 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 Mossamedes?
Mossamedes has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 21.5 °C and it receives 87 mm of precipitation per year.
What is the hottest day ever recorded in Mossamedes?
The hottest day measured in Mossamedes between 1940 and 2025 was 10 May 2007, reaching 39.5 °C.
What is the coldest day in Mossamedes?
The coldest day measured in Mossamedes between 1940 and 2025 was 16 June 1940, at 8.6 °C.
Does it snow in Mossamedes?
Almost never: Mossamedes sees virtually no snow, with about 0 frost days per year.
Has the climate of Mossamedes warmed?
Yes: Mossamedes warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mossamedes?
The wettest day measured in Mossamedes between 1940 and 2025 was 16 February 2011, with 71 mm of rain in 24 hours.
What was the windiest day in Mossamedes?
The windiest day measured in Mossamedes between 1940 and 2025 was 23 November 1967, with winds reaching 36.2 km/h.
What is the warmest month in Mossamedes?
The warmest month in Mossamedes is March (24.7 °C on average); the coldest is August (17.7 °C).
How much does it rain in Mossamedes?
Mossamedes receives on average 87 mm of precipitation per year, spread over about 17 rainy days.
Is it sunny in Mossamedes?
Mossamedes gets on average 11.4 hours of sunshine per day, roughly 4,161 hours per year over 1940-2025.
Are there tropical nights in Mossamedes?
Yes: Mossamedes has on average 100 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mossamedes?
In Mossamedes, between 1940 and 2025, the highest apparent temperature reached 40.4 °C on 2 April 2007, and the lowest was 7.1 °C on 21 July 1956.
Compare Mossamedes with another city
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Nearby cities
The climate around Mossamedes