Toamasina climate — normals and trends

Q: What is the climate of Toamasina?

Toamasina has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 24.2 °C and it receives 2,350 mm of precipitation per year.

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

The hottest day measured in Toamasina between 1940 and 2025 was 4 February 2004, reaching 32.5 °C.

Q: What is the coldest day in Toamasina?

The coldest day measured in Toamasina between 1940 and 2025 was 4 September 1943, at 17.9 °C.

Q: Does it snow in Toamasina?

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

Q: Has the climate of Toamasina warmed?

Yes: Toamasina warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Toamasina?

The wettest day measured in Toamasina between 1940 and 2025 was 22 June 1943, with 263 mm of rain in 24 hours.

Q: What was the windiest day in Toamasina?

The windiest day measured in Toamasina between 1940 and 2025 was 2 February 1994, with winds reaching 100.5 km/h.

Q: What is the warmest month in Toamasina?

The warmest month in Toamasina is February (26.3 °C on average); the coldest is August (21.8 °C).

Q: How much does it rain in Toamasina?

Toamasina receives on average 2,350 mm of precipitation per year, spread over about 278 rainy days.

Q: Is it sunny in Toamasina?

Toamasina gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.

Toamasina (Madagascar) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 24.2 °C and it receives 2,350 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 (26.3 °C on average) and the coldest is August (21.8 °C). Rainfall peaks in March.

Toamasina averages 0 frost days, 0 hot days (≥ 30 °C) and 278 rainy days per year.

Toamasina has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.

The hottest day of the period reached 32.5 °C (on 4 February 2004) and the coldest 17.9 °C (on 4 September 1943).

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

ToamasinaAtsinanana

coords: -18.15°, 49.40°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthFebruaryColdest monthAugustWettest monthMarchDriest monthOctober

Mean daily temperature

24.2°C

Average daily high

25.1°C

Average daily low

23.3°C

Annual rainfall

2,350mm

Sunshine / day

10.7h

Mean relative humidity

81%

Average peak wind

22.1km/h

Seasonal range

4.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

0 d/yr

Rainy days (≥ 1 mm)

278 d/yr

Annual snowfall

0.0 cm

Average feels-like high

27.7 °C

Average feels-like low

25.0 °C

Average peak gust

31.7 km/h

Tropical nights (≥ 20 °C)

357 d/yr

Solar radiation

17.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.9 °C

since 1940

+0.1 °C per decade · r² = 0.60 · 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

32.5 °C

4 February 2004

Coldest day

17.9 °C

4 September 1943

Wettest day

263 mm

22 June 1943

Windiest day

100.5 km/h

2 February 1994

Strongest gust

145.8 km/h

2 February 1994

Hottest feels-like

38.5 °C

10 March 1973

Coldest feels-like

14.2 °C

25 July 1996

Sunniest day

13.0 h

24 November 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	31.1 °C1 March 2025	20.0 °C21 July 2025	25.0 °C	2,734 mm	2
2024	29.6 °C3 January 2024	20.6 °C23 June 2024	25.1 °C	2,994 mm	0
2023	29.3 °C5 March 2023	20.3 °C7 August 2023	25.0 °C	2,599 mm	0
2022	30.9 °C5 February 2022	19.8 °C23 July 2022	24.3 °C	2,444 mm	2
2021	30.0 °C6 March 2021	19.5 °C26 July 2021	24.6 °C	2,178 mm	1
2020	29.1 °C20 January 2020	19.5 °C6 September 2020	24.6 °C	2,805 mm	0
2019	29.5 °C26 January 2019	19.8 °C23 July 2019	25.1 °C	2,166 mm	0
2018	30.1 °C5 March 2018	19.4 °C19 July 2018	24.7 °C	2,587 mm	2
2017	29.6 °C9 February 2017	19.9 °C15 August 2017	24.8 °C	2,455 mm	0
2016	31.2 °C10 February 2016	19.7 °C18 July 2016	24.6 °C	1,953 mm	1
2015	32.1 °C17 January 2015	19.4 °C3 August 2015	24.7 °C	2,106 mm	1
2014	28.9 °C5 February 2014	20.0 °C4 August 2014	24.8 °C	2,040 mm	0
2013	30.7 °C23 February 2013	19.5 °C10 July 2013	24.5 °C	1,957 mm	2
2012	29.9 °C10 January 2012	20.2 °C6 July 2012	24.5 °C	2,588 mm	0
2011	30.9 °C18 February 2011	20.0 °C10 July 2011	24.8 °C	1,829 mm	5
2010	29.8 °C3 February 2010	19.6 °C14 August 2010	24.7 °C	2,531 mm	0
2009	29.7 °C7 February 2009	19.9 °C21 July 2009	24.7 °C	2,668 mm	0
2008	29.7 °C31 January 2008	18.1 °C23 July 2008	24.3 °C	2,319 mm	0
2007	29.9 °C13 February 2007	19.0 °C10 August 2007	24.5 °C	2,728 mm	0
2006	29.3 °C6 March 2006	18.4 °C10 October 2006	24.4 °C	2,079 mm	0
2005	29.2 °C6 January 2005	19.3 °C4 September 2005	24.4 °C	1,821 mm	0
2004	32.5 °C4 February 2004	19.8 °C4 June 2004	24.3 °C	2,648 mm	2
2003	28.8 °C26 February 2003	19.5 °C1 August 2003	24.4 °C	2,035 mm	0
2002	30.3 °C11 March 2002	19.5 °C29 August 2002	24.3 °C	2,704 mm	1
2001	28.4 °C6 January 2001	19.4 °C13 July 2001	24.2 °C	1,820 mm	0
2000	29.9 °C15 January 2000	18.6 °C3 July 2000	24.0 °C	2,405 mm	0
1999	28.9 °C15 March 1999	18.8 °C25 July 1999	24.1 °C	1,675 mm	0
1998	30.1 °C3 February 1998	19.3 °C18 July 1998	24.6 °C	2,076 mm	1
1997	28.5 °C24 January 1997	19.9 °C13 July 1997	24.2 °C	2,290 mm	0
1996	28.8 °C2 February 1996	18.3 °C25 July 1996	24.1 °C	2,013 mm	0
1995	28.9 °C10 January 1995	19.2 °C16 August 1995	24.3 °C	2,336 mm	0
1994	29.4 °C5 February 1994	19.6 °C6 September 1994	24.3 °C	2,901 mm	0
1993	30.3 °C20 January 1993	18.9 °C25 July 1993	24.1 °C	1,873 mm	1
1992	28.7 °C28 January 1992	19.2 °C14 August 1992	24.0 °C	1,770 mm	0
1991	29.9 °C18 February 1991	18.8 °C18 July 1991	24.4 °C	2,317 mm	0
1990	28.8 °C12 February 1990	19.2 °C24 July 1990	24.2 °C	1,892 mm	0
1989	30.1 °C27 February 1989	19.3 °C11 August 1989	24.0 °C	2,561 mm	1
1988	28.6 °C7 March 1988	19.3 °C6 August 1988	24.3 °C	2,788 mm	0
1987	30.3 °C17 February 1987	20.3 °C10 August 1987	24.5 °C	1,845 mm	1
1986	28.5 °C6 February 1986	19.4 °C15 August 1986	23.9 °C	2,349 mm	0
1985	29.2 °C21 February 1985	19.4 °C23 August 1985	23.7 °C	2,310 mm	0
1984	29.2 °C24 January 1984	19.0 °C6 August 1984	23.9 °C	2,285 mm	0
1983	29.4 °C21 February 1983	19.7 °C5 September 1983	24.4 °C	2,331 mm	0
1982	29.5 °C27 January 1982	19.7 °C22 July 1982	24.4 °C	2,804 mm	0
1981	28.8 °C23 February 1981	19.5 °C20 July 1981	24.3 °C	2,407 mm	0
1980	29.2 °C24 January 1980	19.1 °C27 July 1980	24.2 °C	2,534 mm	0
1979	28.3 °C29 November 1979	19.9 °C10 September 1979	24.2 °C	2,381 mm	0
1978	29.8 °C27 December 1978	19.2 °C31 July 1978	24.2 °C	2,026 mm	0
1977	29.9 °C12 January 1977	20.2 °C1 August 1977	24.3 °C	2,521 mm	0
1976	27.7 °C22 January 1976	20.0 °C28 August 1976	24.0 °C	2,437 mm	0
1975	28.3 °C2 February 1975	18.9 °C17 August 1975	23.9 °C	2,579 mm	0
1974	27.6 °C12 February 1974	18.2 °C18 August 1974	23.7 °C	2,217 mm	0
1973	30.9 °C1 February 1973	19.8 °C15 July 1973	24.2 °C	3,522 mm	2
1972	28.4 °C9 February 1972	19.8 °C9 August 1972	24.2 °C	3,020 mm	0
1971	28.8 °C30 January 1971	19.3 °C5 September 1971	23.9 °C	2,270 mm	0
1970	31.4 °C22 February 1970	19.4 °C27 June 1970	24.2 °C	2,366 mm	2
1969	29.1 °C3 February 1969	19.3 °C29 August 1969	24.5 °C	2,017 mm	0
1968	28.4 °C20 February 1968	18.7 °C19 August 1968	23.9 °C	2,376 mm	0
1967	28.7 °C29 March 1967	18.7 °C24 August 1967	24.1 °C	2,324 mm	0
1966	29.1 °C24 February 1966	19.3 °C27 July 1966	24.1 °C	1,675 mm	0
1965	27.9 °C13 January 1965	18.4 °C12 August 1965	23.6 °C	2,361 mm	0
1964	29.9 °C1 March 1964	18.8 °C14 September 1964	23.7 °C	2,124 mm	0
1963	28.1 °C20 January 1963	19.5 °C3 September 1963	23.8 °C	2,455 mm	0
1962	28.8 °C23 February 1962	19.4 °C10 August 1962	23.9 °C	2,203 mm	0
1961	28.3 °C9 April 1961	19.1 °C3 August 1961	24.1 °C	2,202 mm	0
1960	29.2 °C19 January 1960	19.1 °C26 July 1960	23.9 °C	2,495 mm	0
1959	29.9 °C6 March 1959	18.8 °C24 July 1959	23.9 °C	3,100 mm	0
1958	29.2 °C21 January 1958	18.8 °C30 July 1958	24.1 °C	2,799 mm	0
1957	29.0 °C6 February 1957	19.6 °C22 August 1957	23.9 °C	2,228 mm	0
1956	27.8 °C21 March 1956	18.7 °C16 July 1956	23.5 °C	2,902 mm	0
1955	28.3 °C3 March 1955	18.4 °C9 August 1955	23.7 °C	1,863 mm	0
1954	30.0 °C22 January 1954	19.0 °C19 August 1954	24.0 °C	2,033 mm	1
1953	29.1 °C20 January 1953	19.0 °C21 July 1953	24.1 °C	2,473 mm	0
1952	30.2 °C20 March 1952	18.6 °C17 August 1952	24.0 °C	2,266 mm	1
1951	30.3 °C30 January 1951	19.2 °C21 July 1951	24.0 °C	2,469 mm	2
1950	28.6 °C14 January 1950	18.1 °C19 August 1950	23.6 °C	2,694 mm	0
1949	29.1 °C24 February 1949	19.4 °C20 August 1949	24.0 °C	1,938 mm	0
1948	28.8 °C22 February 1948	19.4 °C4 July 1948	24.2 °C	2,322 mm	0
1947	28.4 °C10 March 1947	19.1 °C31 August 1947	24.0 °C	2,019 mm	0
1946	29.3 °C17 February 1946	19.8 °C15 August 1946	24.1 °C	2,728 mm	0
1945	30.6 °C19 January 1945	19.5 °C19 July 1945	23.7 °C	2,468 mm	2
1944	29.3 °C18 January 1944	19.2 °C15 July 1944	23.8 °C	2,096 mm	0
1943	28.8 °C19 January 1943	17.9 °C4 September 1943	23.7 °C	2,777 mm	0
1942	28.7 °C7 January 1942	18.7 °C7 July 1942	23.9 °C	1,499 mm	0
1941	30.6 °C18 March 1941	19.2 °C20 July 1941	24.1 °C	2,426 mm	2
1940	29.2 °C19 February 1940	19.7 °C27 July 1940	24.0 °C	2,910 mm	0

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

25.9 °C

+0.8 °C

Hot days (≥ 30 °C)

2 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2734 mm

+384 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.0 °C	+0.8 °C	217 mm	-85 mm
Feb	28.5 °C	+1.2 °C	371 mm	+89 mm
Mar	28.0 °C	+1.1 °C	261 mm	-66 mm
Apr	27.5 °C	+1.3 °C	147 mm	-89 mm
May	25.9 °C	+0.9 °C	380 mm	+181 mm
Jun	24.7 °C	+1.1 °C	150 mm	-45 mm
Jul	23.2 °C	+0.4 °C	212 mm	+17 mm
Aug	23.0 °C	+0.4 °C	156 mm	+9 mm
Sep	24.0 °C	+0.9 °C	68 mm	-19 mm
Oct	24.8 °C	+0.7 °C	159 mm	+78 mm
Nov	26.4 °C	+1.0 °C	156 mm	+52 mm
Dec	26.7 °C	+0.2 °C	456 mm	+262 mm

The year's extremes

Hottest day

31.1 °C

1 Mar 2025

Coldest day

20.0 °C

21 Jul 2025

Wettest day

104.0 mm

8 Mar 2025

Windiest day

51.2 km/h

4 Feb 2025

Strongest gust

87.5 km/h

4 Feb 2025

Hottest feels-like

37.1 °C

31 Jan 2025

Coldest feels-like

16.9 °C

4 Aug 2025

Sunniest day

13.0 h

26 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 Toamasina?

Toamasina has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 24.2 °C and it receives 2,350 mm of precipitation per year.

What is the hottest day ever recorded in Toamasina?

The hottest day measured in Toamasina between 1940 and 2025 was 4 February 2004, reaching 32.5 °C.

What is the coldest day in Toamasina?

The coldest day measured in Toamasina between 1940 and 2025 was 4 September 1943, at 17.9 °C.

Does it snow in Toamasina?

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

Has the climate of Toamasina warmed?

Yes: Toamasina warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Toamasina?

The wettest day measured in Toamasina between 1940 and 2025 was 22 June 1943, with 263 mm of rain in 24 hours.

What was the windiest day in Toamasina?

The windiest day measured in Toamasina between 1940 and 2025 was 2 February 1994, with winds reaching 100.5 km/h.

What is the warmest month in Toamasina?

The warmest month in Toamasina is February (26.3 °C on average); the coldest is August (21.8 °C).

How much does it rain in Toamasina?

Toamasina receives on average 2,350 mm of precipitation per year, spread over about 278 rainy days.

Is it sunny in Toamasina?

Toamasina gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.

Are there tropical nights in Toamasina?

Yes: Toamasina has on average 357 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Toamasina?

In Toamasina, between 1940 and 2025, the highest apparent temperature reached 38.5 °C on 10 March 1973, and the lowest was 14.2 °C on 25 July 1996.

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