Saint-Michel de l'Atalaye climate — normals and trends

Q: What is the climate of Saint-Michel de l'Atalaye?

Saint-Michel de l'Atalaye has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.1 °C and it receives 1,329 mm of precipitation per year.

Q: What is the hottest day ever recorded in Saint-Michel de l'Atalaye?

The hottest day measured in Saint-Michel de l'Atalaye between 1940 and 2025 was 11 July 2023, reaching 35.3 °C.

Q: What is the coldest day in Saint-Michel de l'Atalaye?

The coldest day measured in Saint-Michel de l'Atalaye between 1940 and 2025 was 8 January 1956, at 9.0 °C.

Q: Does it snow in Saint-Michel de l'Atalaye?

Almost never: Saint-Michel de l'Atalaye sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Saint-Michel de l'Atalaye warmed?

Yes: Saint-Michel de l'Atalaye warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Saint-Michel de l'Atalaye?

The wettest day measured in Saint-Michel de l'Atalaye between 1940 and 2025 was 23 September 1998, with 120 mm of rain in 24 hours.

Q: What was the windiest day in Saint-Michel de l'Atalaye?

The windiest day measured in Saint-Michel de l'Atalaye between 1940 and 2025 was 23 September 1998, with winds reaching 41.8 km/h.

Q: What is the warmest month in Saint-Michel de l'Atalaye?

The warmest month in Saint-Michel de l'Atalaye is July (24.8 °C on average); the coldest is January (21.1 °C).

Q: How much does it rain in Saint-Michel de l'Atalaye?

Saint-Michel de l'Atalaye receives on average 1,329 mm of precipitation per year, spread over about 193 rainy days.

Q: Is it sunny in Saint-Michel de l'Atalaye?

Saint-Michel de l'Atalaye gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.

Saint-Michel de l'Atalaye (Haiti) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 23.1 °C and it receives 1,329 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 July (24.8 °C on average) and the coldest is January (21.1 °C). Rainfall peaks in May.

Saint-Michel de l'Atalaye averages 0 frost days, 108 hot days (≥ 30 °C) and 193 rainy days per year.

Saint-Michel de l'Atalaye has warmed by +1.5 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.3 °C (on 11 July 2023) and the coldest 9.0 °C (on 8 January 1956).

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

Saint-Michel de l'AtalayeArtibonite

coords: 19.37°, -72.33°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthJulyColdest monthJanuaryWettest monthMayDriest monthJanuary

Mean daily temperature

23.1°C

Average daily high

28.8°C

Average daily low

18.9°C

Annual rainfall

1,329mm

Sunshine / day

11.0h

Mean relative humidity

81%

Average peak wind

12.4km/h

Seasonal range

3.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

108 d/yr

Rainy days (≥ 1 mm)

193 d/yr

Annual snowfall

0.0 cm

Average feels-like high

32.3 °C

Average feels-like low

21.5 °C

Average peak gust

30.9 km/h

Tropical nights (≥ 20 °C)

134 d/yr

Solar radiation

20.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.5 °C

since 1940

+0.2 °C per decade · r² = 0.58 · 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

11 July 2023

Coldest day

9.0 °C

8 January 1956

Wettest day

120 mm

23 September 1998

Windiest day

41.8 km/h

23 September 1998

Strongest gust

110.2 km/h

23 September 1998

Hottest feels-like

41.5 °C

24 August 2025

Coldest feels-like

7.9 °C

30 January 2008

Sunniest day

12.9 h

26 June 2008

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.4 °C24 July 2025	12.7 °C20 March 2025	24.4 °C	1,200 mm	195
2024	34.1 °C15 October 2024	11.6 °C23 February 2024	24.5 °C	1,284 mm	210
2023	35.3 °C11 July 2023	9.9 °C17 January 2023	24.5 °C	1,160 mm	228
2022	33.8 °C20 May 2022	13.0 °C5 February 2022	23.8 °C	1,013 mm	170
2021	33.7 °C19 April 2021	13.4 °C2 January 2021	23.9 °C	1,065 mm	160
2020	34.3 °C11 April 2020	14.3 °C25 January 2020	24.4 °C	911 mm	201
2019	33.7 °C15 August 2019	14.1 °C24 November 2019	24.1 °C	1,308 mm	151
2018	33.3 °C5 August 2018	14.2 °C5 February 2018	23.8 °C	1,043 mm	121
2017	33.8 °C8 August 2017	10.8 °C20 January 2017	23.7 °C	1,701 mm	112
2016	33.6 °C18 August 2016	12.8 °C5 February 2016	24.0 °C	1,430 mm	143
2015	34.2 °C3 August 2015	14.1 °C5 January 2015	24.3 °C	845 mm	186
2014	33.9 °C17 August 2014	14.7 °C19 December 2014	23.9 °C	1,095 mm	144
2013	32.9 °C25 July 2013	13.4 °C14 January 2013	23.7 °C	1,194 mm	154
2012	32.9 °C25 June 2012	12.7 °C25 January 2012	23.5 °C	1,262 mm	137
2011	33.3 °C23 June 2011	12.9 °C22 December 2011	23.4 °C	1,455 mm	134
2010	33.8 °C12 March 2010	11.3 °C9 March 2010	23.7 °C	1,507 mm	166
2009	33.3 °C22 August 2009	12.1 °C2 January 2009	23.5 °C	1,100 mm	136
2008	33.7 °C6 August 2008	9.1 °C30 January 2008	23.3 °C	1,100 mm	131
2007	33.3 °C27 February 2007	14.2 °C5 January 2007	23.6 °C	1,446 mm	139
2006	33.0 °C16 May 2006	12.6 °C10 March 2006	23.5 °C	1,304 mm	122
2005	34.2 °C23 March 2005	11.5 °C5 February 2005	23.5 °C	1,449 mm	148
2004	33.3 °C12 August 2004	11.3 °C26 January 2004	23.1 °C	944 mm	117
2003	32.8 °C7 March 2003	14.4 °C29 December 2003	23.6 °C	1,150 mm	138
2002	33.5 °C27 July 2002	12.5 °C21 February 2002	23.5 °C	1,034 mm	131
2001	33.5 °C18 August 2001	11.0 °C28 February 2001	23.2 °C	1,241 mm	137
2000	33.1 °C4 July 2000	10.2 °C19 January 2000	23.0 °C	997 mm	109
1999	34.4 °C16 April 1999	11.0 °C28 December 1999	22.6 °C	1,526 mm	102
1998	33.5 °C16 June 1998	12.7 °C9 February 1998	23.7 °C	1,483 mm	174
1997	33.5 °C6 July 1997	13.7 °C7 April 1997	23.9 °C	1,126 mm	233
1996	32.4 °C5 August 1996	11.4 °C17 December 1996	22.6 °C	1,347 mm	71
1995	33.8 °C22 June 1995	13.2 °C28 January 1995	23.1 °C	1,078 mm	118
1994	33.4 °C28 July 1994	13.9 °C28 December 1994	23.1 °C	1,154 mm	98
1993	33.5 °C2 August 1993	11.7 °C3 February 1993	23.0 °C	1,414 mm	69
1992	32.5 °C23 March 1992	12.5 °C16 December 1992	23.2 °C	1,401 mm	127
1991	34.2 °C24 July 1991	10.8 °C23 December 1991	23.4 °C	1,127 mm	150
1990	34.4 °C23 May 1990	13.2 °C26 December 1990	23.5 °C	1,284 mm	145
1989	33.5 °C27 June 1989	14.3 °C6 February 1989	23.1 °C	1,487 mm	89
1988	33.0 °C21 March 1988	11.3 °C18 January 1988	23.3 °C	1,501 mm	100
1987	33.3 °C11 July 1987	13.4 °C9 January 1987	23.6 °C	1,696 mm	78
1986	31.7 °C24 July 1986	12.7 °C25 February 1986	23.0 °C	1,521 mm	65
1985	33.2 °C7 July 1985	13.3 °C29 March 1985	23.0 °C	1,178 mm	77
1984	32.0 °C26 July 1984	12.8 °C19 March 1984	22.8 °C	1,348 mm	56
1983	32.7 °C21 July 1983	14.7 °C13 March 1983	23.4 °C	1,425 mm	70
1982	32.1 °C2 August 1982	10.6 °C25 February 1982	22.7 °C	1,194 mm	49
1981	31.4 °C10 June 1981	12.7 °C24 February 1981	22.6 °C	1,397 mm	36
1980	32.7 °C12 July 1980	12.0 °C21 January 1980	23.2 °C	1,400 mm	63
1979	32.2 °C12 August 1979	10.3 °C26 December 1979	22.6 °C	1,475 mm	47
1978	32.4 °C26 July 1978	11.3 °C13 February 1978	22.8 °C	1,681 mm	36
1977	33.3 °C10 March 1977	14.3 °C29 March 1977	23.2 °C	1,528 mm	71
1976	32.0 °C15 July 1976	11.7 °C2 January 1976	22.6 °C	1,013 mm	60
1975	31.3 °C14 April 1975	11.8 °C17 December 1975	22.6 °C	1,189 mm	41
1974	31.5 °C16 August 1974	12.4 °C15 December 1974	22.4 °C	1,544 mm	37
1973	32.8 °C4 April 1973	11.9 °C5 December 1973	22.8 °C	1,612 mm	60
1972	32.0 °C1 April 1972	12.5 °C13 March 1972	22.7 °C	1,476 mm	49
1971	32.1 °C24 April 1971	11.3 °C23 January 1971	22.3 °C	1,353 mm	24
1970	33.7 °C21 April 1970	11.0 °C4 March 1970	23.0 °C	1,124 mm	108
1969	34.7 °C6 August 1969	11.4 °C21 February 1969	23.3 °C	1,356 mm	129
1968	32.4 °C30 July 1968	11.8 °C10 January 1968	22.6 °C	1,156 mm	64
1967	33.5 °C16 May 1967	10.9 °C22 March 1967	22.8 °C	848 mm	129
1966	33.6 °C6 April 1966	11.2 °C12 February 1966	22.8 °C	1,183 mm	128
1965	32.8 °C26 March 1965	11.2 °C12 January 1965	22.5 °C	1,230 mm	106
1964	33.3 °C16 May 1964	11.7 °C29 December 1964	22.7 °C	1,344 mm	83
1963	32.9 °C21 March 1963	11.7 °C6 January 1963	22.5 °C	1,568 mm	88
1962	33.1 °C14 March 1962	11.5 °C15 February 1962	22.6 °C	1,244 mm	114
1961	32.2 °C10 August 1961	12.5 °C29 March 1961	22.4 °C	1,548 mm	78
1960	32.1 °C28 May 1960	11.6 °C8 December 1960	22.5 °C	1,673 mm	71
1959	34.1 °C19 June 1959	14.2 °C9 January 1959	23.3 °C	1,288 mm	169
1958	34.2 °C30 July 1958	10.1 °C4 February 1958	23.7 °C	1,179 mm	227
1957	33.7 °C2 August 1957	11.9 °C12 March 1957	23.0 °C	1,250 mm	138
1956	33.2 °C12 July 1956	9.0 °C8 January 1956	22.3 °C	1,383 mm	74
1955	31.4 °C29 March 1955	11.9 °C23 January 1955	22.2 °C	1,577 mm	26
1954	32.8 °C9 September 1954	12.0 °C30 January 1954	22.5 °C	1,597 mm	58
1953	31.7 °C20 September 1953	12.9 °C18 January 1953	22.8 °C	1,265 mm	60
1952	33.5 °C5 April 1952	11.1 °C18 January 1952	22.8 °C	1,279 mm	72
1951	34.6 °C13 April 1951	10.4 °C19 January 1951	22.6 °C	1,479 mm	75
1950	32.4 °C5 August 1950	12.4 °C11 January 1950	22.2 °C	1,523 mm	41
1949	32.7 °C16 April 1949	12.8 °C12 January 1949	22.9 °C	1,384 mm	91
1948	32.4 °C1 April 1948	13.3 °C27 February 1948	22.9 °C	1,588 mm	50
1947	33.3 °C15 April 1947	13.8 °C18 February 1947	23.4 °C	1,307 mm	99
1946	33.0 °C25 July 1946	12.1 °C11 December 1946	23.0 °C	1,247 mm	93
1945	31.6 °C3 April 1945	11.9 °C15 January 1945	22.6 °C	1,450 mm	53
1944	33.1 °C16 April 1944	11.7 °C6 December 1944	22.8 °C	1,334 mm	108
1943	34.2 °C19 July 1943	12.5 °C25 January 1943	22.6 °C	1,593 mm	101
1942	33.4 °C3 July 1942	11.2 °C5 February 1942	22.6 °C	1,828 mm	104
1941	33.9 °C22 March 1941	9.8 °C13 January 1941	22.9 °C	1,600 mm	123
1940	33.1 °C13 July 1940	12.7 °C4 March 1940	22.6 °C	1,679 mm	87

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

29.9 °C

+1.1 °C

Hot days (≥ 30 °C)

195 d/yr

+87

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1200 mm

-129 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.5 °C	+1.2 °C	6 mm	-16 mm
Feb	29.8 °C	+1.8 °C	12 mm	-17 mm
Mar	29.8 °C	+1.0 °C	38 mm	-11 mm
Apr	28.3 °C	-0.6 °C	158 mm	+44 mm
May	29.9 °C	+0.9 °C	174 mm	-47 mm
Jun	31.1 °C	+1.2 °C	104 mm	-52 mm
Jul	31.5 °C	+1.0 °C	75 mm	-52 mm
Aug	31.8 °C	+1.4 °C	133 mm	-28 mm
Sep	30.4 °C	+0.7 °C	283 mm	+101 mm
Oct	29.4 °C	+0.7 °C	156 mm	-12 mm
Nov	29.6 °C	+2.0 °C	52 mm	-19 mm
Dec	29.4 °C	+2.3 °C	10 mm	-21 mm

The year's extremes

Hottest day

34.4 °C

24 Jul 2025

Coldest day

12.7 °C

20 Mar 2025

Wettest day

34.2 mm

3 Sep 2025

Windiest day

25.6 km/h

20 Apr 2025

Strongest gust

56.5 km/h

20 Apr 2025

Hottest feels-like

41.5 °C

24 Aug 2025

Coldest feels-like

12.8 °C

20 Mar 2025

Sunniest day

12.8 h

28 May 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 Saint-Michel de l'Atalaye?

Saint-Michel de l'Atalaye has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.1 °C and it receives 1,329 mm of precipitation per year.

What is the hottest day ever recorded in Saint-Michel de l'Atalaye?

The hottest day measured in Saint-Michel de l'Atalaye between 1940 and 2025 was 11 July 2023, reaching 35.3 °C.

What is the coldest day in Saint-Michel de l'Atalaye?

The coldest day measured in Saint-Michel de l'Atalaye between 1940 and 2025 was 8 January 1956, at 9.0 °C.

Does it snow in Saint-Michel de l'Atalaye?

Almost never: Saint-Michel de l'Atalaye sees virtually no snow, with about 0 frost days per year.

Has the climate of Saint-Michel de l'Atalaye warmed?

Yes: Saint-Michel de l'Atalaye warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Saint-Michel de l'Atalaye?

The wettest day measured in Saint-Michel de l'Atalaye between 1940 and 2025 was 23 September 1998, with 120 mm of rain in 24 hours.

What was the windiest day in Saint-Michel de l'Atalaye?

The windiest day measured in Saint-Michel de l'Atalaye between 1940 and 2025 was 23 September 1998, with winds reaching 41.8 km/h.

What is the warmest month in Saint-Michel de l'Atalaye?

The warmest month in Saint-Michel de l'Atalaye is July (24.8 °C on average); the coldest is January (21.1 °C).

How much does it rain in Saint-Michel de l'Atalaye?

Saint-Michel de l'Atalaye receives on average 1,329 mm of precipitation per year, spread over about 193 rainy days.

Is it sunny in Saint-Michel de l'Atalaye?

Saint-Michel de l'Atalaye gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.

Are there tropical nights in Saint-Michel de l'Atalaye?

Yes: Saint-Michel de l'Atalaye has on average 134 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Saint-Michel de l'Atalaye?

In Saint-Michel de l'Atalaye, between 1940 and 2025, the highest apparent temperature reached 41.5 °C on 24 August 2025, and the lowest was 7.9 °C on 30 January 2008.

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