Cacuso climate — normals and trends

Q: What is the climate of Cacuso?

Cacuso has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.6 °C and it receives 920 mm of precipitation per year.

Q: What is the hottest day ever recorded in Cacuso?

The hottest day measured in Cacuso between 1940 and 2025 was 16 September 1947, reaching 35.3 °C.

Q: What is the coldest day in Cacuso?

The coldest day measured in Cacuso between 1940 and 2025 was 17 July 1950, at 7.8 °C.

Q: Does it snow in Cacuso?

Almost never: Cacuso sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Cacuso warmed?

Yes: Cacuso warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Cacuso?

The wettest day measured in Cacuso between 1940 and 2025 was 17 December 2021, with 90 mm of rain in 24 hours.

Q: What was the windiest day in Cacuso?

The windiest day measured in Cacuso between 1940 and 2025 was 9 April 1991, with winds reaching 24.0 km/h.

Q: What is the warmest month in Cacuso?

The warmest month in Cacuso is May (22.4 °C on average); the coldest is July (20.6 °C).

Q: How much does it rain in Cacuso?

Cacuso receives on average 920 mm of precipitation per year, spread over about 141 rainy days.

Q: Is it sunny in Cacuso?

Cacuso gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.

Cacuso (Angola) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.6 °C and it receives 920 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 May (22.4 °C on average) and the coldest is July (20.6 °C). Rainfall peaks in November.

Cacuso averages 0 frost days, 79 hot days (≥ 30 °C) and 141 rainy days per year.

Cacuso has warmed by +1.0 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.3 °C (on 16 September 1947) and the coldest 7.8 °C (on 17 July 1950).

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

CacusoMalanje Province

coords: -9.42°, 15.75°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthMayColdest monthJulyWettest monthNovemberDriest monthJuly

Mean daily temperature

21.6°C

Average daily high

28.3°C

Average daily low

17.1°C

Annual rainfall

920mm

Sunshine / day

9.9h

Mean relative humidity

74%

Average peak wind

13.0km/h

Seasonal range

1.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

79 d/yr

Rainy days (≥ 1 mm)

141 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.4 °C

Average feels-like low

18.3 °C

Average peak gust

32.7 km/h

Tropical nights (≥ 20 °C)

11 d/yr

Solar radiation

19.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.0 °C

since 1940

+0.1 °C per decade · r² = 0.36 · p = < 0.001

19402025

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

35.3 °C

16 September 1947

Coldest day

7.8 °C

17 July 1950

Wettest day

90 mm

17 December 2021

Windiest day

24.0 km/h

9 April 1991

Strongest gust

69.8 km/h

9 April 1991

Hottest feels-like

39.4 °C

24 February 2005

Coldest feels-like

5.4 °C

17 July 1950

Sunniest day

12.5 h

1 December 1942

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	33.0 °C5 March 2025	12.5 °C10 August 2025	22.0 °C	779 mm	84
2024	33.2 °C11 October 2024	12.9 °C16 June 2024	22.3 °C	1,235 mm	148
2023	33.0 °C27 August 2023	13.7 °C21 July 2023	22.1 °C	1,151 mm	108
2022	32.2 °C19 August 2022	13.0 °C2 July 2022	21.7 °C	883 mm	55
2021	35.3 °C9 October 2021	12.7 °C29 July 2021	22.2 °C	1,006 mm	63
2020	32.8 °C9 September 2020	12.4 °C21 July 2020	22.3 °C	846 mm	75
2019	32.7 °C11 February 2019	13.2 °C28 June 2019	22.5 °C	948 mm	89
2018	32.9 °C27 October 2018	12.4 °C1 July 2018	22.0 °C	1,009 mm	51
2017	32.4 °C20 September 2017	12.8 °C9 July 2017	22.3 °C	799 mm	85
2016	33.3 °C3 August 2016	13.1 °C13 June 2016	22.4 °C	1,030 mm	93
2015	34.8 °C14 September 2015	13.1 °C7 April 2015	22.0 °C	1,215 mm	100
2014	33.4 °C26 August 2014	12.2 °C7 July 2014	22.2 °C	876 mm	117
2013	32.6 °C24 August 2013	12.7 °C8 August 2013	22.0 °C	895 mm	117
2012	33.6 °C4 February 2012	11.7 °C20 July 2012	22.1 °C	784 mm	138
2011	32.6 °C8 September 2011	12.6 °C23 July 2011	21.8 °C	966 mm	94
2010	33.8 °C24 August 2010	12.5 °C29 June 2010	22.2 °C	950 mm	124
2009	34.1 °C29 August 2009	12.0 °C5 July 2009	22.2 °C	908 mm	123
2008	34.2 °C3 September 2008	12.1 °C16 June 2008	21.5 °C	769 mm	53
2007	32.8 °C15 September 2007	11.4 °C17 June 2007	21.5 °C	991 mm	44
2006	32.6 °C15 August 2006	12.5 °C3 July 2006	21.5 °C	910 mm	45
2005	32.8 °C24 February 2005	11.3 °C24 June 2005	21.7 °C	1,067 mm	46
2004	32.1 °C3 March 2004	12.3 °C18 July 2004	21.6 °C	1,018 mm	43
2003	32.5 °C31 July 2003	11.6 °C1 July 2003	22.0 °C	804 mm	83
2002	32.7 °C2 September 2002	12.6 °C19 July 2002	21.7 °C	1,236 mm	65
2001	33.4 °C8 September 2001	11.4 °C20 July 2001	21.7 °C	789 mm	91
2000	33.5 °C28 August 2000	11.9 °C10 July 2000	21.5 °C	832 mm	75
1999	32.8 °C3 September 1999	12.5 °C3 July 1999	21.6 °C	1,143 mm	64
1998	33.8 °C26 August 1998	13.4 °C18 June 1998	22.4 °C	932 mm	137
1997	33.9 °C23 August 1997	11.3 °C4 July 1997	21.8 °C	1,036 mm	108
1996	32.9 °C29 August 1996	12.1 °C17 July 1996	21.8 °C	738 mm	109
1995	32.9 °C6 September 1995	12.9 °C11 July 1995	21.7 °C	1,128 mm	91
1994	33.3 °C23 February 1994	11.7 °C3 July 1994	21.7 °C	1,106 mm	74
1993	33.3 °C3 March 1993	12.9 °C7 July 1993	21.9 °C	903 mm	101
1992	31.6 °C11 August 1992	10.7 °C23 July 1992	21.2 °C	990 mm	29
1991	32.4 °C8 September 1991	12.6 °C19 July 1991	21.6 °C	997 mm	78
1990	34.5 °C10 September 1990	12.2 °C28 June 1990	21.9 °C	1,059 mm	109
1989	32.8 °C28 July 1989	12.1 °C23 July 1989	21.6 °C	827 mm	85
1988	33.1 °C19 August 1988	12.6 °C19 July 1988	21.8 °C	1,101 mm	82
1987	34.1 °C19 August 1987	12.3 °C24 June 1987	22.1 °C	881 mm	121
1986	33.5 °C22 August 1986	11.9 °C21 June 1986	21.7 °C	903 mm	113
1985	33.0 °C6 March 1985	10.6 °C23 June 1985	21.7 °C	864 mm	83
1984	34.9 °C26 August 1984	12.2 °C7 July 1984	22.0 °C	935 mm	132
1983	32.8 °C3 August 1983	10.9 °C25 June 1983	21.8 °C	918 mm	122
1982	33.0 °C5 September 1982	11.7 °C23 July 1982	21.4 °C	756 mm	70
1981	33.7 °C28 February 1981	11.5 °C29 July 1981	22.3 °C	579 mm	198
1980	33.9 °C15 August 1980	11.2 °C28 June 1980	21.9 °C	792 mm	166
1979	33.3 °C20 September 1979	11.6 °C2 July 1979	21.7 °C	719 mm	77
1978	32.9 °C5 March 1978	11.4 °C7 July 1978	21.2 °C	744 mm	46
1977	32.0 °C19 August 1977	11.7 °C30 June 1977	21.2 °C	915 mm	35
1976	34.2 °C13 September 1976	10.7 °C8 July 1976	20.8 °C	1,063 mm	32
1975	31.8 °C14 August 1975	11.8 °C9 June 1975	21.0 °C	884 mm	17
1974	32.3 °C13 August 1974	11.1 °C18 June 1974	20.8 °C	861 mm	12
1973	31.5 °C21 March 1973	12.3 °C10 August 1973	21.4 °C	829 mm	29
1972	30.9 °C15 March 1972	10.5 °C30 June 1972	21.0 °C	1,093 mm	14
1971	30.9 °C30 October 1971	11.8 °C20 July 1971	20.8 °C	1,008 mm	11
1970	31.3 °C17 September 1970	11.7 °C7 June 1970	21.1 °C	1,054 mm	16
1969	31.9 °C7 September 1969	12.6 °C29 June 1969	21.3 °C	921 mm	17
1968	31.9 °C2 August 1968	11.6 °C20 June 1968	20.8 °C	1,080 mm	15
1967	30.3 °C4 August 1967	11.6 °C23 July 1967	20.9 °C	946 mm	3
1966	31.4 °C17 October 1966	12.0 °C29 July 1966	21.4 °C	1,141 mm	23
1965	31.2 °C14 August 1965	11.5 °C5 July 1965	21.0 °C	1,156 mm	9
1964	31.1 °C18 February 1964	9.6 °C3 August 1964	20.8 °C	943 mm	1
1963	31.6 °C9 September 1963	9.8 °C13 July 1963	21.1 °C	728 mm	18
1962	31.0 °C1 September 1962	11.8 °C1 July 1962	20.7 °C	919 mm	7
1961	30.4 °C21 August 1961	11.5 °C31 July 1961	20.8 °C	973 mm	4
1960	30.5 °C4 August 1960	10.5 °C22 June 1960	20.9 °C	1,378 mm	9
1959	31.0 °C28 August 1959	11.4 °C21 June 1959	21.1 °C	1,123 mm	13
1958	32.1 °C19 February 1958	8.5 °C25 June 1958	21.2 °C	678 mm	54
1957	34.0 °C18 March 1957	9.8 °C26 June 1957	21.3 °C	788 mm	71
1956	33.8 °C1 March 1956	9.6 °C30 July 1956	21.1 °C	644 mm	68
1955	33.9 °C8 March 1955	10.1 °C14 August 1955	21.2 °C	650 mm	100
1954	33.3 °C26 August 1954	9.8 °C28 July 1954	21.4 °C	851 mm	153
1953	33.5 °C13 September 1953	11.5 °C27 June 1953	21.1 °C	645 mm	45
1952	32.9 °C10 August 1952	11.1 °C14 July 1952	21.1 °C	1,183 mm	44
1951	33.5 °C25 August 1951	11.3 °C14 July 1951	21.1 °C	1,094 mm	45
1950	33.2 °C5 September 1950	7.8 °C17 July 1950	20.8 °C	1,127 mm	36
1949	32.0 °C15 August 1949	10.8 °C9 June 1949	21.1 °C	1,194 mm	39
1948	33.4 °C11 September 1948	11.9 °C13 July 1948	21.5 °C	1,033 mm	134
1947	35.3 °C16 September 1947	9.3 °C20 July 1947	21.9 °C	708 mm	184
1946	35.2 °C11 March 1946	10.3 °C18 June 1946	21.6 °C	632 mm	146
1945	32.9 °C20 February 1945	11.5 °C19 June 1945	21.6 °C	752 mm	104
1944	33.6 °C4 September 1944	11.7 °C3 July 1944	21.8 °C	709 mm	129
1943	33.7 °C11 September 1943	9.1 °C3 July 1943	21.2 °C	987 mm	100
1942	33.3 °C17 August 1942	10.6 °C17 July 1942	22.0 °C	586 mm	191
1941	34.6 °C30 August 1941	11.3 °C1 September 1941	22.4 °C	418 mm	257
1940	33.6 °C11 August 1940	11.5 °C1 July 1940	21.6 °C	656 mm	170

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?

Year

Across the whole year

Average daily high

28.7 °C

+0.4 °C

Hot days (≥ 30 °C)

84 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

779 mm

-141 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	27.1 °C	+0.1 °C	47 mm	-22 mm
Feb	28.7 °C	+0.5 °C	52 mm	-21 mm
Mar	28.9 °C	+1.0 °C	126 mm	-31 mm
Apr	28.1 °C	+0.3 °C	151 mm	+11 mm
May	28.7 °C	-0.3 °C	50 mm	+29 mm
Jun	29.5 °C	+0.3 °C	0 mm	-1 mm
Jul	29.6 °C	0.0 °C	0 mm	-0 mm
Aug	29.2 °C	-0.7 °C	2 mm	-3 mm
Sep	29.4 °C	-0.1 °C	31 mm	-14 mm
Oct	28.8 °C	+0.7 °C	88 mm	-43 mm
Nov	28.2 °C	+1.5 °C	108 mm	-59 mm
Dec	28.1 °C	+1.7 °C	125 mm	+12 mm

The year's extremes

Hottest day

33.0 °C

5 Mar 2025

Coldest day

12.5 °C

10 Aug 2025

Wettest day

27.9 mm

7 Dec 2025

Windiest day

20.7 km/h

30 Jul 2025

Strongest gust

53.3 km/h

27 Apr 2025

Hottest feels-like

37.0 °C

5 Mar 2025

Coldest feels-like

11.7 °C

10 Jul 2025

Sunniest day

12.2 h

17 Nov 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 Cacuso?

Cacuso has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.6 °C and it receives 920 mm of precipitation per year.

What is the hottest day ever recorded in Cacuso?

The hottest day measured in Cacuso between 1940 and 2025 was 16 September 1947, reaching 35.3 °C.

What is the coldest day in Cacuso?

The coldest day measured in Cacuso between 1940 and 2025 was 17 July 1950, at 7.8 °C.

Does it snow in Cacuso?

Almost never: Cacuso sees virtually no snow, with about 0 frost days per year.

Has the climate of Cacuso warmed?

Yes: Cacuso warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Cacuso?

The wettest day measured in Cacuso between 1940 and 2025 was 17 December 2021, with 90 mm of rain in 24 hours.

What was the windiest day in Cacuso?

The windiest day measured in Cacuso between 1940 and 2025 was 9 April 1991, with winds reaching 24.0 km/h.

What is the warmest month in Cacuso?

The warmest month in Cacuso is May (22.4 °C on average); the coldest is July (20.6 °C).

How much does it rain in Cacuso?

Cacuso receives on average 920 mm of precipitation per year, spread over about 141 rainy days.

Is it sunny in Cacuso?

Cacuso gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.

Are there tropical nights in Cacuso?

Yes: Cacuso has on average 11 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Cacuso?

In Cacuso, between 1940 and 2025, the highest apparent temperature reached 39.4 °C on 24 February 2005, and the lowest was 5.4 °C on 17 July 1950.

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