Piri climate — normals and trends

Q: What is the climate of Piri?

Piri has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.6 °C and it receives 1,121 mm of precipitation per year.

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

The hottest day measured in Piri between 1940 and 2025 was 30 March 1941, reaching 36.1 °C.

Q: What is the coldest day in Piri?

The coldest day measured in Piri between 1940 and 2025 was 18 July 1950, at 8.3 °C.

Q: Does it snow in Piri?

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

Q: Has the climate of Piri warmed?

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

Q: What is the wettest day in Piri?

The wettest day measured in Piri between 1940 and 2025 was 23 March 1996, with 126 mm of rain in 24 hours.

Q: What was the windiest day in Piri?

The windiest day measured in Piri between 1940 and 2025 was 11 February 1945, with winds reaching 18.4 km/h.

Q: What is the warmest month in Piri?

The warmest month in Piri is February (23.9 °C on average); the coldest is July (20.2 °C).

Q: How much does it rain in Piri?

Piri receives on average 1,121 mm of precipitation per year, spread over about 145 rainy days.

Q: Is it sunny in Piri?

Piri gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

Piri (Angola) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 22.6 °C and it receives 1,121 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 February (23.9 °C on average) and the coldest is July (20.2 °C). Rainfall peaks in April.

Piri averages 0 frost days, 61 hot days (≥ 30 °C) and 145 rainy days per year.

Piri 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 36.1 °C (on 30 March 1941) and the coldest 8.3 °C (on 18 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

PiriBengo Province

coords: -8.53°, 14.44°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthFebruaryColdest monthJulyWettest monthAprilDriest monthJuly

Mean daily temperature

22.6°C

Average daily high

28.0°C

Average daily low

19.0°C

Annual rainfall

1,121mm

Sunshine / day

9.2h

Mean relative humidity

80%

Average peak wind

10.2km/h

Seasonal range

3.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

61 d/yr

Rainy days (≥ 1 mm)

145 d/yr

Annual snowfall

0.0 cm

Average feels-like high

31.3 °C

Average feels-like low

21.4 °C

Average peak gust

28.3 km/h

Tropical nights (≥ 20 °C)

153 d/yr

Solar radiation

18.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.0 °C

since 1940

+0.1 °C per decade · r² = 0.31 · 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

36.1 °C

30 March 1941

Coldest day

8.3 °C

18 July 1950

Wettest day

126 mm

23 March 1996

Windiest day

18.4 km/h

11 February 1945

Strongest gust

56.2 km/h

9 April 1991

Hottest feels-like

41.0 °C

11 March 2024

Coldest feels-like

6.3 °C

18 July 1950

Sunniest day

12.3 h

21 January 1951

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	32.5 °C19 February 2025	13.5 °C16 August 2025	22.9 °C	1,197 mm	74
2024	33.7 °C11 March 2024	15.0 °C31 July 2024	23.3 °C	1,878 mm	110
2023	33.6 °C2 February 2023	14.9 °C12 July 2023	22.9 °C	1,679 mm	54
2022	32.1 °C5 June 2022	15.3 °C21 June 2022	22.7 °C	1,100 mm	55
2021	33.5 °C9 November 2021	15.2 °C29 July 2021	23.3 °C	1,355 mm	58
2020	31.7 °C3 May 2020	14.8 °C21 July 2020	23.3 °C	1,177 mm	52
2019	33.1 °C27 March 2019	15.2 °C28 June 2019	23.4 °C	1,468 mm	44
2018	32.1 °C21 October 2018	14.9 °C2 August 2018	23.2 °C	1,512 mm	40
2017	31.9 °C19 March 2017	14.8 °C9 July 2017	23.1 °C	1,129 mm	45
2016	32.1 °C1 March 2016	14.0 °C25 July 2016	23.3 °C	1,626 mm	50
2015	32.4 °C7 July 2015	13.6 °C10 August 2015	22.7 °C	1,376 mm	22
2014	33.0 °C16 March 2014	12.6 °C7 July 2014	23.0 °C	1,333 mm	44
2013	32.1 °C21 January 2013	12.9 °C9 August 2013	22.9 °C	1,266 mm	37
2012	33.3 °C11 June 2012	13.2 °C24 July 2012	23.2 °C	967 mm	77
2011	32.1 °C2 June 2011	12.6 °C23 July 2011	22.8 °C	1,214 mm	36
2010	33.4 °C7 March 2010	14.7 °C17 July 2010	23.1 °C	1,092 mm	64
2009	32.8 °C11 February 2009	13.9 °C5 July 2009	23.1 °C	1,434 mm	67
2008	32.4 °C24 October 2008	13.1 °C6 July 2008	22.6 °C	1,189 mm	50
2007	32.7 °C1 April 2007	14.5 °C16 July 2007	22.4 °C	1,497 mm	23
2006	31.8 °C9 October 2006	13.3 °C5 August 2006	22.4 °C	1,261 mm	27
2005	32.4 °C11 February 2005	13.7 °C23 June 2005	22.3 °C	1,544 mm	23
2004	32.1 °C3 March 2004	13.4 °C19 July 2004	22.3 °C	1,389 mm	25
2003	32.5 °C13 July 2003	13.5 °C1 July 2003	22.8 °C	1,269 mm	35
2002	34.6 °C24 February 2002	14.3 °C21 July 2002	22.7 °C	1,354 mm	37
2001	32.8 °C20 October 2001	12.1 °C20 July 2001	22.8 °C	952 mm	77
2000	32.2 °C22 October 2000	13.4 °C18 July 2000	22.6 °C	1,084 mm	40
1999	32.7 °C29 January 1999	14.3 °C2 July 1999	22.8 °C	1,581 mm	53
1998	33.6 °C14 June 1998	15.1 °C25 July 1998	23.5 °C	1,225 mm	106
1997	33.9 °C4 March 1997	12.9 °C3 July 1997	23.0 °C	1,145 mm	104
1996	33.0 °C21 June 1996	12.7 °C17 July 1996	22.6 °C	1,143 mm	70
1995	32.5 °C31 March 1995	14.2 °C19 July 1995	22.8 °C	1,260 mm	37
1994	33.5 °C23 October 1994	13.2 °C6 July 1994	22.5 °C	1,550 mm	55
1993	33.5 °C3 March 1993	13.8 °C14 June 1993	22.9 °C	971 mm	77
1992	33.2 °C6 November 1992	12.0 °C23 July 1992	22.1 °C	1,167 mm	20
1991	32.5 °C23 February 1991	13.8 °C27 July 1991	22.7 °C	1,133 mm	63
1990	34.1 °C15 February 1990	13.8 °C27 July 1990	23.1 °C	1,176 mm	98
1989	33.1 °C7 December 1989	14.1 °C26 July 1989	22.9 °C	954 mm	81
1988	33.5 °C25 October 1988	14.9 °C17 July 1988	23.1 °C	1,290 mm	85
1987	35.0 °C2 March 1987	13.9 °C27 July 1987	23.3 °C	1,086 mm	101
1986	33.0 °C22 May 1986	12.7 °C8 August 1986	22.8 °C	891 mm	81
1985	35.5 °C6 March 1985	12.7 °C29 July 1985	22.9 °C	928 mm	93
1984	33.2 °C20 April 1984	14.0 °C23 July 1984	23.3 °C	1,086 mm	127
1983	32.7 °C31 December 1983	11.8 °C25 June 1983	22.6 °C	1,161 mm	75
1982	32.4 °C31 December 1982	12.6 °C3 August 1982	22.5 °C	504 mm	78
1981	34.7 °C21 February 1981	12.1 °C7 August 1981	23.1 °C	466 mm	160
1980	33.6 °C14 January 1980	12.7 °C11 July 1980	22.9 °C	654 mm	151
1979	32.7 °C20 December 1979	13.3 °C26 July 1979	22.9 °C	609 mm	109
1978	32.0 °C26 February 1978	13.4 °C28 June 1978	22.1 °C	535 mm	43
1977	31.6 °C14 February 1977	12.9 °C30 June 1977	22.3 °C	687 mm	23
1976	32.1 °C13 September 1976	10.9 °C11 July 1976	21.8 °C	969 mm	11
1975	32.3 °C16 March 1975	12.8 °C24 July 1975	22.0 °C	1,114 mm	22
1974	31.2 °C3 February 1974	12.4 °C24 August 1974	21.8 °C	894 mm	8
1973	31.5 °C28 April 1973	13.4 °C10 August 1973	22.3 °C	1,005 mm	14
1972	30.9 °C1 November 1972	12.0 °C2 August 1972	21.8 °C	1,239 mm	9
1971	30.4 °C20 March 1971	13.6 °C22 July 1971	21.7 °C	1,052 mm	3
1970	31.8 °C7 February 1970	12.6 °C5 July 1970	22.0 °C	1,168 mm	19
1969	31.6 °C4 March 1969	14.1 °C18 July 1969	22.1 °C	1,118 mm	10
1968	30.9 °C2 October 1968	12.1 °C20 June 1968	21.7 °C	1,191 mm	2
1967	30.9 °C11 May 1967	12.0 °C23 July 1967	21.8 °C	1,038 mm	7
1966	31.2 °C28 March 1966	13.0 °C29 July 1966	22.4 °C	1,413 mm	23
1965	30.8 °C14 March 1965	13.5 °C15 July 1965	21.9 °C	1,167 mm	7
1964	31.0 °C24 March 1964	11.0 °C3 August 1964	21.6 °C	1,005 mm	4
1963	30.4 °C4 March 1963	10.9 °C14 July 1963	22.0 °C	859 mm	6
1962	30.9 °C17 April 1962	13.1 °C2 July 1962	21.7 °C	1,123 mm	1
1961	30.4 °C15 March 1961	12.3 °C12 June 1961	21.6 °C	1,293 mm	2
1960	31.1 °C8 March 1960	11.4 °C22 June 1960	21.9 °C	1,609 mm	7
1959	31.6 °C23 September 1959	13.8 °C22 June 1959	22.1 °C	1,561 mm	7
1958	34.7 °C26 March 1958	10.8 °C26 June 1958	22.2 °C	457 mm	92
1957	33.8 °C19 March 1957	11.0 °C29 June 1957	22.2 °C	972 mm	49
1956	35.4 °C8 January 1956	10.1 °C30 July 1956	22.1 °C	620 mm	96
1955	34.3 °C13 March 1955	10.7 °C11 July 1955	22.3 °C	616 mm	103
1954	33.1 °C9 January 1954	10.1 °C28 July 1954	22.2 °C	1,072 mm	114
1953	32.3 °C13 March 1953	12.8 °C30 July 1953	22.0 °C	562 mm	28
1952	32.1 °C12 October 1952	12.0 °C15 July 1952	22.0 °C	1,626 mm	15
1951	31.7 °C16 September 1951	12.1 °C25 July 1951	22.0 °C	1,440 mm	15
1950	32.6 °C15 August 1950	8.3 °C18 July 1950	21.8 °C	1,622 mm	26
1949	32.4 °C30 October 1949	13.2 °C20 July 1949	22.2 °C	1,504 mm	15
1948	34.1 °C30 January 1948	12.6 °C22 July 1948	22.6 °C	1,174 mm	107
1947	35.2 °C9 February 1947	10.2 °C20 July 1947	22.8 °C	692 mm	178
1946	34.8 °C13 November 1946	11.7 °C21 July 1946	22.7 °C	677 mm	149
1945	34.4 °C11 March 1945	12.2 °C25 June 1945	22.6 °C	1,074 mm	108
1944	33.6 °C7 November 1944	11.7 °C5 August 1944	22.8 °C	812 mm	135
1943	34.2 °C28 February 1943	11.8 °C3 July 1943	22.2 °C	1,189 mm	103
1942	34.5 °C4 February 1942	11.5 °C17 July 1942	22.8 °C	775 mm	167
1941	36.1 °C30 March 1941	11.6 °C1 September 1941	23.4 °C	253 mm	277
1940	35.7 °C22 February 1940	11.8 °C18 June 1940	22.5 °C	903 mm	121

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

28.1 °C

+0.1 °C

Hot days (≥ 30 °C)

74 d/yr

+13

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1197 mm

+76 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.0 °C	-0.3 °C	117 mm	+21 mm
Feb	29.3 °C	+0.2 °C	141 mm	+40 mm
Mar	29.3 °C	+0.5 °C	123 mm	-68 mm
Apr	28.7 °C	+0.3 °C	315 mm	+53 mm
May	29.4 °C	+1.3 °C	142 mm	+82 mm
Jun	28.4 °C	+1.0 °C	3 mm	+1 mm
Jul	26.6 °C	-0.3 °C	3 mm	+2 mm
Aug	25.3 °C	-1.9 °C	5 mm	+1 mm
Sep	27.0 °C	-1.0 °C	12 mm	-6 mm
Oct	27.7 °C	-0.2 °C	59 mm	-10 mm
Nov	28.7 °C	+0.9 °C	120 mm	-59 mm
Dec	28.4 °C	+0.6 °C	158 mm	+20 mm

The year's extremes

Hottest day

32.5 °C

19 Feb 2025

Coldest day

13.5 °C

16 Aug 2025

Wettest day

35.6 mm

28 Apr 2025

Windiest day

15.5 km/h

19 Aug 2025

Strongest gust

40.7 km/h

13 May 2025

Hottest feels-like

39.7 °C

10 Mar 2025

Coldest feels-like

14.1 °C

16 Aug 2025

Sunniest day

12.0 h

24 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 Piri?

Piri has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.6 °C and it receives 1,121 mm of precipitation per year.

What is the hottest day ever recorded in Piri?

The hottest day measured in Piri between 1940 and 2025 was 30 March 1941, reaching 36.1 °C.

What is the coldest day in Piri?

The coldest day measured in Piri between 1940 and 2025 was 18 July 1950, at 8.3 °C.

Does it snow in Piri?

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

Has the climate of Piri warmed?

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

What is the wettest day in Piri?

The wettest day measured in Piri between 1940 and 2025 was 23 March 1996, with 126 mm of rain in 24 hours.

What was the windiest day in Piri?

The windiest day measured in Piri between 1940 and 2025 was 11 February 1945, with winds reaching 18.4 km/h.

What is the warmest month in Piri?

The warmest month in Piri is February (23.9 °C on average); the coldest is July (20.2 °C).

How much does it rain in Piri?

Piri receives on average 1,121 mm of precipitation per year, spread over about 145 rainy days.

Is it sunny in Piri?

Piri gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

Are there tropical nights in Piri?

Yes: Piri has on average 153 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Piri?

In Piri, between 1940 and 2025, the highest apparent temperature reached 41.0 °C on 11 March 2024, and the lowest was 6.3 °C on 18 July 1950.

Compare Piri with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Piri

Other cities — Angola

All cities in Angola →