Mananjary climate — normals and trends

Q: What is the climate of Mananjary?

Mananjary has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 23.5 °C and it receives 1,813 mm of precipitation per year.

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

The hottest day measured in Mananjary between 1940 and 2025 was 1 March 2025, reaching 35.7 °C.

Q: What is the coldest day in Mananjary?

The coldest day measured in Mananjary between 1940 and 2025 was 28 June 1964, at 14.0 °C.

Q: Does it snow in Mananjary?

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

Q: Has the climate of Mananjary warmed?

Yes: Mananjary warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Mananjary?

The wettest day measured in Mananjary between 1940 and 2025 was 3 January 2007, with 314 mm of rain in 24 hours.

Q: What was the windiest day in Mananjary?

The windiest day measured in Mananjary between 1940 and 2025 was 5 February 2022, with winds reaching 81.1 km/h.

Q: What is the warmest month in Mananjary?

The warmest month in Mananjary is January (26.1 °C on average); the coldest is July (20.2 °C).

Q: How much does it rain in Mananjary?

Mananjary receives on average 1,813 mm of precipitation per year, spread over about 231 rainy days.

Q: Is it sunny in Mananjary?

Mananjary gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.

Mananjary (Madagascar) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 23.5 °C and it receives 1,813 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 January (26.1 °C on average) and the coldest is July (20.2 °C). Rainfall peaks in March.

Mananjary averages 0 frost days, 18 hot days (≥ 30 °C) and 231 rainy days per year.

Mananjary has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.7 °C (on 1 March 2025) and the coldest 14.0 °C (on 28 June 1964).

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

MananjaryVatovavy Region

coords: -21.23°, 48.34°
period: 1940–2025 · 86 yrs

AmTropical monsoonWarmest monthJanuaryColdest monthJulyWettest monthMarchDriest monthSeptember

Mean daily temperature

23.5°C

Average daily high

26.0°C

Average daily low

21.3°C

Annual rainfall

1,813mm

Sunshine / day

10.2h

Mean relative humidity

84%

Average peak wind

15.3km/h

Seasonal range

5.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

18 d/yr

Rainy days (≥ 1 mm)

231 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.5 °C

Average feels-like low

24.0 °C

Average peak gust

30.5 km/h

Tropical nights (≥ 20 °C)

241 d/yr

Solar radiation

17.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.80 · 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

35.7 °C

1 March 2025

Coldest day

14.0 °C

28 June 1964

Wettest day

314 mm

3 January 2007

Windiest day

81.1 km/h

5 February 2022

Strongest gust

167.4 km/h

5 February 2022

Hottest feels-like

42.6 °C

23 December 2021

Coldest feels-like

11.8 °C

27 June 2006

Sunniest day

13.2 h

2 January 2013

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	35.7 °C1 March 2025	16.5 °C2 August 2025	24.4 °C	1,875 mm	67
2024	32.2 °C3 January 2024	16.1 °C9 July 2024	24.4 °C	1,638 mm	49
2023	35.0 °C29 January 2023	15.5 °C27 June 2023	24.5 °C	2,206 mm	44
2022	31.5 °C13 January 2022	16.1 °C26 June 2022	23.9 °C	1,871 mm	22
2021	33.2 °C23 December 2021	16.5 °C9 August 2021	24.2 °C	1,333 mm	58
2020	32.6 °C19 January 2020	15.4 °C14 August 2020	23.8 °C	1,660 mm	20
2019	33.0 °C21 February 2019	15.4 °C7 August 2019	24.7 °C	1,730 mm	83
2018	34.1 °C9 January 2018	15.7 °C9 August 2018	24.1 °C	1,821 mm	34
2017	33.1 °C31 January 2017	16.5 °C11 July 2017	24.3 °C	1,809 mm	62
2016	33.1 °C21 February 2016	15.2 °C9 July 2016	24.0 °C	1,756 mm	44
2015	32.1 °C4 January 2015	16.4 °C22 July 2015	24.1 °C	2,207 mm	20
2014	32.2 °C10 January 2014	15.9 °C14 September 2014	24.3 °C	1,374 mm	45
2013	35.0 °C23 February 2013	14.7 °C5 July 2013	23.9 °C	1,772 mm	33
2012	33.2 °C19 February 2012	17.3 °C11 July 2012	24.1 °C	1,936 mm	24
2011	34.8 °C19 February 2011	17.7 °C8 July 2011	24.3 °C	1,625 mm	43
2010	33.3 °C29 January 2010	15.5 °C30 July 2010	24.3 °C	2,127 mm	43
2009	33.2 °C22 January 2009	16.7 °C21 July 2009	24.0 °C	1,836 mm	34
2008	32.4 °C6 January 2008	15.3 °C23 July 2008	23.6 °C	1,560 mm	34
2007	33.2 °C1 March 2007	15.5 °C16 June 2007	24.0 °C	2,716 mm	44
2006	32.3 °C7 March 2006	15.7 °C27 June 2006	24.0 °C	1,325 mm	30
2005	32.3 °C5 January 2005	15.9 °C27 July 2005	23.9 °C	1,598 mm	45
2004	34.5 °C4 February 2004	15.9 °C31 May 2004	23.9 °C	1,674 mm	22
2003	31.8 °C25 February 2003	15.4 °C5 August 2003	24.0 °C	1,916 mm	25
2002	32.0 °C24 January 2002	17.0 °C19 August 2002	23.8 °C	2,082 mm	17
2001	32.4 °C21 December 2001	15.7 °C21 July 2001	23.9 °C	1,524 mm	32
2000	32.5 °C16 January 2000	16.0 °C2 July 2000	23.6 °C	1,836 mm	14
1999	30.8 °C13 February 1999	15.4 °C23 June 1999	23.6 °C	1,350 mm	10
1998	32.0 °C3 February 1998	16.3 °C23 August 1998	24.0 °C	1,657 mm	28
1997	30.7 °C22 March 1997	16.0 °C12 August 1997	23.6 °C	1,601 mm	8
1996	31.3 °C30 November 1996	14.7 °C30 June 1996	23.6 °C	2,094 mm	13
1995	31.3 °C21 December 1995	16.3 °C2 July 1995	23.7 °C	1,804 mm	6
1994	32.0 °C7 February 1994	15.5 °C6 September 1994	23.5 °C	2,091 mm	5
1993	31.8 °C22 January 1993	15.2 °C9 June 1993	23.5 °C	1,264 mm	15
1992	32.2 °C27 December 1992	15.1 °C29 July 1992	23.3 °C	1,262 mm	12
1991	31.5 °C28 January 1991	15.1 °C18 July 1991	23.5 °C	1,549 mm	20
1990	31.2 °C23 January 1990	15.7 °C6 July 1990	23.7 °C	1,616 mm	8
1989	32.2 °C31 January 1989	16.5 °C7 July 1989	23.6 °C	2,191 mm	6
1988	30.9 °C20 January 1988	16.1 °C23 September 1988	23.6 °C	1,423 mm	6
1987	34.0 °C18 February 1987	14.3 °C10 July 1987	23.9 °C	1,190 mm	17
1986	30.4 °C22 February 1986	14.0 °C6 July 1986	23.2 °C	2,060 mm	1
1985	29.8 °C25 December 1985	16.4 °C8 August 1985	23.1 °C	1,896 mm	0
1984	31.6 °C20 February 1984	14.9 °C22 August 1984	23.2 °C	2,082 mm	12
1983	31.8 °C22 February 1983	15.3 °C5 September 1983	23.7 °C	1,512 mm	12
1982	31.9 °C6 January 1982	15.6 °C26 August 1982	23.4 °C	2,082 mm	13
1981	31.8 °C10 January 1981	15.5 °C17 July 1981	23.6 °C	2,187 mm	32
1980	30.9 °C14 March 1980	15.6 °C24 July 1980	23.5 °C	1,834 mm	6
1979	30.6 °C17 February 1979	14.8 °C28 June 1979	23.5 °C	1,861 mm	3
1978	33.6 °C27 December 1978	16.3 °C2 July 1978	23.8 °C	1,572 mm	20
1977	31.9 °C8 February 1977	16.2 °C21 July 1977	23.8 °C	1,941 mm	12
1976	31.2 °C21 February 1976	14.1 °C18 July 1976	23.5 °C	1,881 mm	2
1975	30.1 °C20 January 1975	15.6 °C29 July 1975	23.0 °C	2,178 mm	3
1974	30.7 °C2 January 1974	15.0 °C27 July 1974	23.1 °C	1,804 mm	4
1973	30.8 °C1 February 1973	15.9 °C11 July 1973	23.4 °C	2,571 mm	5
1972	30.3 °C1 May 1972	15.7 °C6 June 1972	23.5 °C	2,230 mm	9
1971	31.2 °C11 February 1971	14.8 °C7 August 1971	23.2 °C	1,851 mm	9
1970	34.0 °C26 February 1970	15.8 °C14 July 1970	23.2 °C	2,127 mm	21
1969	31.9 °C20 December 1969	15.4 °C16 June 1969	23.6 °C	2,180 mm	26
1968	33.3 °C30 January 1968	15.0 °C12 June 1968	22.9 °C	1,773 mm	8
1967	31.5 °C11 February 1967	16.3 °C8 July 1967	23.2 °C	2,236 mm	6
1966	32.2 °C23 February 1966	15.2 °C27 July 1966	22.9 °C	1,690 mm	7
1965	29.9 °C20 November 1965	15.2 °C14 July 1965	22.2 °C	1,965 mm	0
1964	32.4 °C14 January 1964	14.0 °C28 June 1964	22.5 °C	1,567 mm	4
1963	30.2 °C25 January 1963	16.3 °C6 August 1963	22.8 °C	1,895 mm	1
1962	32.1 °C17 February 1962	16.1 °C16 July 1962	22.9 °C	1,442 mm	6
1961	30.4 °C19 February 1961	14.9 °C9 August 1961	23.3 °C	2,124 mm	7
1960	30.6 °C4 January 1960	16.1 °C26 July 1960	22.7 °C	1,631 mm	2
1959	32.7 °C6 March 1959	16.7 °C19 June 1959	22.7 °C	2,457 mm	7
1958	31.7 °C20 December 1958	14.9 °C29 July 1958	22.9 °C	2,296 mm	7
1957	30.9 °C25 November 1957	15.3 °C16 July 1957	22.9 °C	1,382 mm	11
1956	30.0 °C29 February 1956	16.1 °C3 July 1956	22.7 °C	1,697 mm	1
1955	30.6 °C14 January 1955	15.3 °C25 August 1955	22.6 °C	1,901 mm	3
1954	32.5 °C23 January 1954	16.4 °C19 June 1954	22.9 °C	1,535 mm	9
1953	33.1 °C21 January 1953	15.4 °C23 July 1953	23.1 °C	1,629 mm	12
1952	31.6 °C8 January 1952	15.2 °C16 July 1952	22.9 °C	2,254 mm	15
1951	34.3 °C31 January 1951	15.3 °C22 July 1951	22.8 °C	1,662 mm	4
1950	29.4 °C13 November 1950	15.4 °C19 August 1950	22.4 °C	1,882 mm	0
1949	31.8 °C25 February 1949	15.2 °C21 August 1949	23.0 °C	1,781 mm	10
1948	31.3 °C25 February 1948	16.1 °C26 June 1948	23.0 °C	2,174 mm	11
1947	31.3 °C28 November 1947	15.7 °C21 August 1947	23.0 °C	1,466 mm	15
1946	30.7 °C13 January 1946	15.8 °C18 July 1946	23.0 °C	1,453 mm	3
1945	32.1 °C6 March 1945	15.4 °C2 July 1945	22.6 °C	1,585 mm	5
1944	31.6 °C17 January 1944	15.0 °C5 July 1944	22.7 °C	1,399 mm	5
1943	30.7 °C17 December 1943	14.8 °C3 September 1943	22.5 °C	1,928 mm	4
1942	30.3 °C17 January 1942	14.9 °C2 July 1942	22.9 °C	1,443 mm	3
1941	32.9 °C19 March 1941	15.7 °C15 June 1941	23.0 °C	2,018 mm	6
1940	32.0 °C19 February 1940	16.0 °C2 July 1940	22.9 °C	1,888 mm	2

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

27.1 °C

+1.1 °C

Hot days (≥ 30 °C)

67 d/yr

+49

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1875 mm

+62 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	31.2 °C	+2.6 °C	122 mm	-154 mm
Feb	29.8 °C	+1.3 °C	441 mm	+165 mm
Mar	29.9 °C	+2.0 °C	170 mm	-110 mm
Apr	29.2 °C	+2.3 °C	146 mm	-20 mm
May	26.3 °C	+1.1 °C	159 mm	+25 mm
Jun	24.8 °C	+1.3 °C	67 mm	-35 mm
Jul	23.2 °C	+0.5 °C	116 mm	+16 mm
Aug	23.6 °C	+0.5 °C	75 mm	-5 mm
Sep	25.4 °C	+1.2 °C	54 mm	+0 mm
Oct	25.9 °C	+0.1 °C	128 mm	+63 mm
Nov	28.2 °C	+0.9 °C	94 mm	-7 mm
Dec	28.6 °C	+0.3 °C	303 mm	+124 mm

The year's extremes

Hottest day

35.7 °C

1 Mar 2025

Coldest day

16.5 °C

2 Aug 2025

Wettest day

71.2 mm

18 Feb 2025

Windiest day

31.2 km/h

4 Feb 2025

Strongest gust

59.8 km/h

4 Feb 2025

Hottest feels-like

42.6 °C

1 Mar 2025

Coldest feels-like

17.1 °C

2 Aug 2025

Sunniest day

13.1 h

10 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 Mananjary?

Mananjary has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 23.5 °C and it receives 1,813 mm of precipitation per year.

What is the hottest day ever recorded in Mananjary?

The hottest day measured in Mananjary between 1940 and 2025 was 1 March 2025, reaching 35.7 °C.

What is the coldest day in Mananjary?

The coldest day measured in Mananjary between 1940 and 2025 was 28 June 1964, at 14.0 °C.

Does it snow in Mananjary?

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

Has the climate of Mananjary warmed?

Yes: Mananjary warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Mananjary?

The wettest day measured in Mananjary between 1940 and 2025 was 3 January 2007, with 314 mm of rain in 24 hours.

What was the windiest day in Mananjary?

The windiest day measured in Mananjary between 1940 and 2025 was 5 February 2022, with winds reaching 81.1 km/h.

What is the warmest month in Mananjary?

The warmest month in Mananjary is January (26.1 °C on average); the coldest is July (20.2 °C).

How much does it rain in Mananjary?

Mananjary receives on average 1,813 mm of precipitation per year, spread over about 231 rainy days.

Is it sunny in Mananjary?

Mananjary gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.

Are there tropical nights in Mananjary?

Yes: Mananjary has on average 241 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Mananjary?

In Mananjary, between 1940 and 2025, the highest apparent temperature reached 42.6 °C on 23 December 2021, and the lowest was 11.8 °C on 27 June 2006.

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