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
19402025 · 86 yrs
BWhHot desertWarmest monthMarchColdest monthAugustWettest monthMarchDriest monthJune

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

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202536.8 °C24 May 202510.3 °C17 August 202522.0 °C78 mm690
202436.9 °C16 May 202412.2 °C7 June 202422.7 °C147 mm1170
202335.3 °C19 April 202310.2 °C29 June 202322.1 °C171 mm700
202235.5 °C6 May 202211.2 °C2 August 202222.2 °C54 mm740
202135.5 °C8 April 202114.1 °C27 August 202123.2 °C52 mm980
202038.3 °C7 May 202012.4 °C11 July 202023.2 °C115 mm1270
201936.3 °C12 May 201913.3 °C5 August 201923.0 °C57 mm1030
201838.6 °C28 October 201813.5 °C2 August 201823.0 °C129 mm1020
201737.8 °C5 April 201714.0 °C16 July 201722.5 °C87 mm800
201636.2 °C14 April 201613.2 °C31 July 201623.0 °C187 mm1270
201535.5 °C21 March 201511.5 °C14 August 201521.9 °C91 mm700
201436.3 °C28 April 201411.4 °C7 July 201422.3 °C84 mm1100
201335.0 °C3 May 201311.6 °C4 July 201321.9 °C58 mm890
201236.1 °C5 April 201212.3 °C21 June 201221.9 °C79 mm690
201135.2 °C3 June 201111.2 °C23 August 201122.2 °C241 mm790
201035.2 °C12 April 201013.5 °C13 June 201022.6 °C68 mm1130
200939.2 °C25 March 200912.4 °C24 June 200922.3 °C69 mm1030
200837.0 °C24 April 200811.4 °C5 July 200822.4 °C259 mm840
200739.5 °C10 May 200712.0 °C11 June 200722.4 °C166 mm750
200635.8 °C3 June 200612.1 °C23 July 200622.1 °C204 mm760
200535.6 °C17 March 200512.7 °C13 June 200521.9 °C83 mm940
200436.2 °C26 April 200412.2 °C1 August 200421.9 °C31 mm850
200336.4 °C17 May 200312.7 °C11 August 200322.3 °C62 mm900
200234.5 °C5 May 200211.6 °C16 August 200221.8 °C149 mm700
200137.0 °C12 May 200112.1 °C18 July 200121.8 °C212 mm730
200037.0 °C20 May 200012.7 °C3 August 200022.0 °C88 mm810
199936.6 °C24 May 199913.1 °C19 June 199922.3 °C184 mm890
199838.7 °C29 April 199813.1 °C8 August 199822.6 °C45 mm1040
199737.3 °C12 April 199710.8 °C26 May 199721.5 °C68 mm630
199633.8 °C6 April 199610.1 °C2 August 199621.2 °C79 mm580
199538.6 °C16 April 199513.1 °C6 August 199522.1 °C221 mm640
199433.5 °C18 May 199411.0 °C28 June 199421.7 °C48 mm640
199337.5 °C16 May 199312.0 °C11 August 199321.8 °C132 mm560
199237.6 °C18 May 199210.5 °C23 July 199220.9 °C51 mm550
199137.7 °C6 May 199112.1 °C26 July 199121.6 °C115 mm830
199036.5 °C12 June 199010.7 °C24 June 199022.0 °C61 mm1020
198934.9 °C2 May 198912.3 °C27 June 198921.5 °C54 mm710
198837.3 °C11 May 198811.9 °C1 July 198822.2 °C26 mm920
198737.0 °C3 May 198710.3 °C20 July 198721.7 °C37 mm690
198637.3 °C23 May 19869.6 °C8 August 198621.6 °C134 mm780
198535.4 °C9 March 198512.5 °C4 September 198521.2 °C24 mm740
198438.0 °C19 April 198412.6 °C1 August 198422.9 °C59 mm1430
198337.2 °C27 February 198310.5 °C11 June 198320.9 °C47 mm650
198232.5 °C19 May 19829.9 °C2 July 198220.3 °C33 mm360
198135.9 °C18 May 19819.2 °C4 August 198120.9 °C18 mm470
198036.5 °C2 May 19809.8 °C26 August 198021.2 °C31 mm710
197936.1 °C16 May 197911.1 °C21 July 197921.6 °C32 mm630
197835.1 °C6 May 197810.4 °C4 August 197820.8 °C26 mm360
197733.2 °C5 April 19779.9 °C30 June 197720.9 °C94 mm310
197636.5 °C28 April 197611.0 °C9 July 197620.9 °C118 mm410
197535.4 °C16 May 197511.7 °C31 July 197521.3 °C54 mm560
197435.9 °C29 April 197411.2 °C25 June 197421.3 °C50 mm560
197337.6 °C28 April 197311.2 °C10 August 197321.8 °C28 mm780
197235.1 °C22 May 19729.0 °C31 July 197220.9 °C56 mm370
197134.4 °C19 April 19719.4 °C3 August 197120.8 °C74 mm640
197034.4 °C6 May 19709.8 °C20 July 197020.9 °C47 mm440
196936.1 °C16 April 196910.8 °C30 June 196920.8 °C130 mm560
196836.5 °C19 May 19689.3 °C28 June 196821.0 °C58 mm460
196733.2 °C12 February 196711.5 °C31 May 196721.0 °C49 mm360
196634.8 °C15 May 196610.8 °C27 August 196621.3 °C40 mm580
196537.6 °C9 May 196510.5 °C17 July 196521.2 °C100 mm810
196436.1 °C26 April 196410.1 °C31 July 196420.9 °C51 mm640
196334.7 °C3 May 196311.1 °C17 August 196321.6 °C145 mm490
196233.0 °C22 May 196210.7 °C9 June 196220.9 °C64 mm260
196133.5 °C23 August 19619.8 °C30 July 196121.2 °C94 mm360
196033.3 °C25 July 196010.2 °C2 August 196021.6 °C76 mm570
195933.0 °C28 June 195910.6 °C14 July 195921.4 °C125 mm470
195832.5 °C15 August 19588.8 °C14 July 195819.7 °C32 mm160
195736.9 °C8 May 19579.4 °C27 June 195720.7 °C90 mm250
195634.6 °C8 April 19568.6 °C19 July 195620.0 °C62 mm220
195535.1 °C22 May 19559.1 °C6 July 195520.3 °C34 mm200
195435.3 °C18 February 19549.3 °C8 July 195420.7 °C5 mm810
195334.4 °C8 May 195312.0 °C8 August 195321.1 °C152 mm310
195233.6 °C15 June 19529.2 °C15 July 195221.3 °C66 mm790
195136.9 °C1 June 195111.3 °C6 September 195121.7 °C168 mm670
195035.1 °C29 May 195011.1 °C12 July 195021.5 °C180 mm620
194933.6 °C19 July 194911.6 °C24 August 194921.7 °C148 mm680
194832.8 °C16 June 194810.2 °C21 July 194820.6 °C90 mm320
194732.4 °C16 May 19479.7 °C10 July 194720.5 °C27 mm390
194634.1 °C7 April 19469.4 °C19 July 194620.3 °C37 mm380
194534.3 °C12 April 194510.9 °C26 June 194521.1 °C105 mm550
194436.4 °C17 May 194410.1 °C19 June 194421.2 °C63 mm550
194333.6 °C28 May 194311.3 °C9 July 194321.0 °C45 mm430
194237.3 °C10 April 19429.6 °C7 August 194220.4 °C57 mm400
194136.1 °C14 April 194110.7 °C14 September 194119.9 °C19 mm210
194036.4 °C11 May 19408.6 °C16 June 194020.7 °C68 mm570

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

Average daily high
27.1 °C
+0.2 °C
Hot days (≥ 30 °C)
69 d/yr
+2
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
79 mm
-9 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan28.6 °C+0.8 °C0 mm-14 mm
Feb28.9 °C+0.2 °C33 mm+14 mm
Mar29.5 °C-0.2 °C35 mm+8 mm
Apr29.6 °C-0.8 °C3 mm-4 mm
May32.2 °C+3.1 °C0 mm-0 mm
Jun27.2 °C+1.2 °C0 mm0 mm
Jul22.2 °C-1.8 °C0 mm0 mm
Aug21.9 °C-0.8 °C0 mm+0 mm
Sep23.5 °C-0.1 °C0 mm-0 mm
Oct25.5 °C-0.2 °C1 mm-1 mm
Nov28.0 °C+0.6 °C2 mm-5 mm
Dec27.8 °C+0.4 °C5 mm-7 mm

The year's extremes

Hottest day
36.8 °C
24 May 2025
Coldest day
10.3 °C
17 Aug 2025
Wettest day
10.2 mm
7 Feb 2025
Windiest day
28.8 km/h
19 Feb 2025
Strongest gust
51.1 km/h
28 Jan 2025
Hottest feels-like
38.3 °C
14 May 2025
Coldest feels-like
9.7 °C
17 Aug 2025
Sunniest day
12.8 h
16 Jan 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

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

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