Grand Gosier climate — normals and trends

Q: What is the climate of Grand Gosier?

Grand Gosier has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.6 °C and it receives 1,074 mm of precipitation per year.

Q: What is the hottest day ever recorded in Grand Gosier?

The hottest day measured in Grand Gosier between 1940 and 2025 was 14 July 2023, reaching 29.9 °C.

Q: What is the coldest day in Grand Gosier?

The coldest day measured in Grand Gosier between 1940 and 2025 was 10 January 1956, at 15.4 °C.

Q: Does it snow in Grand Gosier?

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

Q: Has the climate of Grand Gosier warmed?

Yes: Grand Gosier warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Grand Gosier?

The wettest day measured in Grand Gosier between 1940 and 2025 was 22 May 1948, with 261 mm of rain in 24 hours.

Q: What was the windiest day in Grand Gosier?

The windiest day measured in Grand Gosier between 1940 and 2025 was 5 August 1980, with winds reaching 43.9 km/h.

Q: What is the warmest month in Grand Gosier?

The warmest month in Grand Gosier is July (25.1 °C on average); the coldest is January (22.1 °C).

Q: How much does it rain in Grand Gosier?

Grand Gosier receives on average 1,074 mm of precipitation per year, spread over about 204 rainy days.

Q: Is it sunny in Grand Gosier?

Grand Gosier gets on average 11.3 hours of sunshine per day, roughly 4,125 hours per year over 1940-2025.

Grand Gosier (Haiti) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 23.6 °C and it receives 1,074 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 (25.1 °C on average) and the coldest is January (22.1 °C). Rainfall peaks in May.

Grand Gosier averages 0 frost days, 0 hot days (≥ 30 °C) and 204 rainy days per year.

Grand Gosier has warmed by +1.1 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.

The hottest day of the period reached 29.9 °C (on 14 July 2023) and the coldest 15.4 °C (on 10 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

Grand GosierSud-Est

coords: 18.19°, -71.92°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthJulyColdest monthJanuaryWettest monthMayDriest monthJanuary

Mean daily temperature

23.6°C

Average daily high

25.8°C

Average daily low

21.7°C

Annual rainfall

1,074mm

Sunshine / day

11.3h

Mean relative humidity

79%

Average peak wind

11.5km/h

Seasonal range

3.0°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

0 d/yr

Rainy days (≥ 1 mm)

204 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.6 °C

Average feels-like low

24.2 °C

Average peak gust

26.0 km/h

Tropical nights (≥ 20 °C)

321 d/yr

Solar radiation

21.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.62 · 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

29.9 °C

14 July 2023

Coldest day

15.4 °C

10 January 1956

Wettest day

261 mm

22 May 1948

Windiest day

43.9 km/h

5 August 1980

Strongest gust

122.8 km/h

5 August 1980

Hottest feels-like

36.5 °C

28 August 2020

Coldest feels-like

15.3 °C

15 January 1956

Sunniest day

12.8 h

25 June 1954

Year	Hottest day	Coldest day	Annual mean	Rainfall
2025	29.8 °C24 July 2025	19.4 °C27 December 2025	24.5 °C	1,043 mm
2024	29.4 °C16 September 2024	18.4 °C9 February 2024	24.8 °C	1,007 mm
2023	29.9 °C14 July 2023	17.4 °C18 January 2023	24.5 °C	1,049 mm
2022	29.2 °C17 July 2022	18.5 °C5 February 2022	24.0 °C	749 mm
2021	29.4 °C23 August 2021	18.4 °C5 January 2021	24.1 °C	919 mm
2020	28.9 °C29 July 2020	19.1 °C28 January 2020	24.3 °C	994 mm
2019	29.0 °C5 August 2019	19.4 °C31 January 2019	24.2 °C	869 mm
2018	28.9 °C7 August 2018	18.4 °C5 March 2018	24.0 °C	660 mm
2017	29.0 °C4 August 2017	16.9 °C21 January 2017	24.1 °C	1,035 mm
2016	29.1 °C28 July 2016	17.9 °C5 February 2016	24.3 °C	1,115 mm
2015	29.6 °C30 August 2015	19.5 °C21 January 2015	24.3 °C	609 mm
2014	28.9 °C17 August 2014	18.7 °C16 January 2014	24.1 °C	643 mm
2013	28.8 °C3 August 2013	17.6 °C13 February 2013	24.0 °C	908 mm
2012	28.7 °C7 July 2012	18.9 °C17 February 2012	23.8 °C	1,505 mm
2011	28.8 °C28 June 2011	17.9 °C1 January 2011	23.7 °C	1,268 mm
2010	29.2 °C25 July 2010	18.0 °C8 March 2010	24.1 °C	1,360 mm
2009	28.8 °C29 July 2009	17.8 °C7 March 2009	23.9 °C	769 mm
2008	28.5 °C23 June 2008	16.8 °C31 January 2008	23.6 °C	1,321 mm
2007	28.9 °C17 July 2007	18.6 °C22 January 2007	23.9 °C	1,191 mm
2006	28.8 °C10 August 2006	18.3 °C29 January 2006	23.9 °C	934 mm
2005	29.3 °C11 September 2005	17.2 °C8 February 2005	23.9 °C	1,378 mm
2004	28.8 °C10 August 2004	18.1 °C26 January 2004	23.6 °C	981 mm
2003	28.5 °C30 July 2003	17.9 °C29 December 2003	23.9 °C	1,018 mm
2002	29.1 °C16 August 2002	18.8 °C13 April 2002	23.9 °C	786 mm
2001	29.1 °C13 August 2001	17.2 °C28 February 2001	23.7 °C	790 mm
2000	28.6 °C21 August 2000	16.5 °C18 January 2000	23.4 °C	806 mm
1999	28.7 °C1 August 1999	17.4 °C4 December 1999	23.3 °C	1,086 mm
1998	28.9 °C21 June 1998	18.0 °C9 February 1998	24.0 °C	1,247 mm
1997	29.6 °C6 July 1997	18.3 °C3 January 1997	23.9 °C	708 mm
1996	28.4 °C7 August 1996	17.6 °C26 January 1996	23.3 °C	1,192 mm
1995	28.6 °C10 July 1995	18.2 °C15 March 1995	23.6 °C	976 mm
1994	28.4 °C13 August 1994	18.5 °C28 December 1994	23.6 °C	914 mm
1993	28.9 °C12 August 1993	17.3 °C2 March 1993	23.6 °C	1,258 mm
1992	28.6 °C28 August 1992	18.1 °C16 December 1992	23.5 °C	1,294 mm
1991	29.2 °C8 August 1991	17.1 °C23 December 1991	23.6 °C	775 mm
1990	29.3 °C21 August 1990	18.7 °C25 December 1990	23.6 °C	1,180 mm
1989	28.3 °C1 August 1989	18.5 °C27 March 1989	23.4 °C	944 mm
1988	28.5 °C23 July 1988	17.7 °C28 February 1988	23.6 °C	1,139 mm
1987	29.1 °C7 August 1987	18.1 °C8 January 1987	23.9 °C	1,225 mm
1986	28.5 °C12 August 1986	17.9 °C25 February 1986	23.4 °C	1,060 mm
1985	28.3 °C7 July 1985	18.2 °C20 January 1985	23.3 °C	1,056 mm
1984	28.4 °C25 August 1984	17.7 °C19 December 1984	23.2 °C	1,102 mm
1983	29.0 °C23 August 1983	18.7 °C11 February 1983	23.9 °C	864 mm
1982	28.6 °C1 August 1982	17.4 °C24 February 1982	23.4 °C	773 mm
1981	28.4 °C11 July 1981	18.2 °C24 February 1981	23.5 °C	1,161 mm
1980	28.6 °C28 June 1980	17.3 °C21 January 1980	23.8 °C	877 mm
1979	28.5 °C9 August 1979	17.7 °C27 December 1979	23.3 °C	1,440 mm
1978	28.5 °C27 July 1978	17.5 °C12 February 1978	23.5 °C	1,409 mm
1977	28.4 °C8 September 1977	19.1 °C30 March 1977	23.6 °C	1,207 mm
1976	28.1 °C5 August 1976	16.7 °C18 April 1976	23.1 °C	1,088 mm
1975	28.2 °C22 August 1975	17.5 °C1 January 1975	23.2 °C	1,067 mm
1974	28.8 °C15 August 1974	17.9 °C18 February 1974	23.0 °C	1,446 mm
1973	28.4 °C10 August 1973	18.0 °C13 December 1973	23.5 °C	1,242 mm
1972	29.1 °C27 July 1972	17.2 °C13 March 1972	23.4 °C	1,112 mm
1971	28.0 °C2 July 1971	18.0 °C22 January 1971	23.1 °C	1,225 mm
1970	28.6 °C12 July 1970	18.0 °C4 March 1970	23.4 °C	1,151 mm
1969	29.4 °C6 August 1969	17.1 °C31 January 1969	23.7 °C	1,280 mm
1968	29.0 °C27 July 1968	16.2 °C31 January 1968	23.2 °C	1,005 mm
1967	29.1 °C20 July 1967	17.9 °C22 March 1967	23.2 °C	862 mm
1966	28.6 °C25 August 1966	17.5 °C9 February 1966	23.2 °C	1,264 mm
1965	28.5 °C17 September 1965	17.4 °C8 January 1965	23.1 °C	1,004 mm
1964	28.3 °C16 July 1964	17.5 °C26 December 1964	23.3 °C	1,092 mm
1963	28.3 °C5 July 1963	18.3 °C6 January 1963	23.3 °C	1,486 mm
1962	28.5 °C6 July 1962	17.1 °C8 March 1962	23.2 °C	1,068 mm
1961	28.2 °C24 July 1961	18.9 °C20 January 1961	23.3 °C	1,140 mm
1960	28.6 °C20 August 1960	17.3 °C6 December 1960	23.4 °C	1,269 mm
1959	28.7 °C15 August 1959	18.9 °C2 February 1959	23.5 °C	1,016 mm
1958	28.8 °C30 July 1958	16.4 °C5 February 1958	23.8 °C	996 mm
1957	29.2 °C14 August 1957	18.4 °C12 March 1957	23.4 °C	890 mm
1956	28.0 °C10 June 1956	15.4 °C10 January 1956	23.0 °C	1,044 mm
1955	27.7 °C26 July 1955	16.9 °C7 February 1955	22.9 °C	1,059 mm
1954	28.2 °C4 August 1954	18.3 °C25 February 1954	23.1 °C	1,498 mm
1953	28.6 °C6 August 1953	18.5 °C14 February 1953	23.4 °C	894 mm
1952	28.1 °C11 June 1952	18.0 °C14 January 1952	23.4 °C	1,008 mm
1951	29.0 °C23 July 1951	16.9 °C19 February 1951	23.3 °C	1,108 mm
1950	27.7 °C16 July 1950	17.5 °C5 February 1950	22.8 °C	1,149 mm
1949	29.2 °C10 August 1949	17.1 °C12 January 1949	23.3 °C	955 mm
1948	28.3 °C7 July 1948	17.8 °C19 March 1948	23.4 °C	1,308 mm
1947	28.9 °C2 August 1947	19.2 °C18 February 1947	23.6 °C	1,015 mm
1946	28.6 °C24 July 1946	17.8 °C9 January 1946	23.4 °C	843 mm
1945	28.1 °C5 September 1945	17.9 °C14 January 1945	23.2 °C	1,228 mm
1944	28.3 °C8 August 1944	17.1 °C6 December 1944	23.3 °C	1,151 mm
1943	29.2 °C17 September 1943	18.0 °C9 February 1943	23.1 °C	1,221 mm
1942	28.9 °C1 August 1942	17.7 °C24 January 1942	23.3 °C	1,276 mm
1941	28.6 °C27 June 1941	17.3 °C12 January 1941	23.4 °C	1,043 mm
1940	29.5 °C23 July 1940	18.0 °C4 March 1940	23.2 °C	1,291 mm

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

26.6 °C

+0.8 °C

Hot days (≥ 30 °C)

0 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1043 mm

-31 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	25.7 °C	+1.1 °C	27 mm	-7 mm
Feb	26.0 °C	+1.5 °C	35 mm	-10 mm
Mar	25.4 °C	+0.8 °C	61 mm	-24 mm
Apr	25.7 °C	+0.8 °C	170 mm	+32 mm
May	26.8 °C	+1.0 °C	155 mm	+2 mm
Jun	27.7 °C	+0.8 °C	31 mm	-49 mm
Jul	27.9 °C	+0.6 °C	55 mm	-7 mm
Aug	27.9 °C	+0.6 °C	51 mm	-53 mm
Sep	27.5 °C	+0.7 °C	153 mm	+32 mm
Oct	26.5 °C	+0.3 °C	256 mm	+117 mm
Nov	26.7 °C	+1.2 °C	25 mm	-48 mm
Dec	25.9 °C	+0.9 °C	24 mm	-16 mm

The year's extremes

Hottest day

29.8 °C

24 Jul 2025

Coldest day

19.4 °C

27 Dec 2025

Wettest day

53.5 mm

25 Oct 2025

Windiest day

21.1 km/h

25 Oct 2025

Strongest gust

50.4 km/h

25 Oct 2025

Hottest feels-like

35.6 °C

24 Aug 2025

Coldest feels-like

21.1 °C

24 Feb 2025

Sunniest day

12.8 h

31 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 Grand Gosier?

Grand Gosier has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.6 °C and it receives 1,074 mm of precipitation per year.

What is the hottest day ever recorded in Grand Gosier?

The hottest day measured in Grand Gosier between 1940 and 2025 was 14 July 2023, reaching 29.9 °C.

What is the coldest day in Grand Gosier?

The coldest day measured in Grand Gosier between 1940 and 2025 was 10 January 1956, at 15.4 °C.

Does it snow in Grand Gosier?

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

Has the climate of Grand Gosier warmed?

Yes: Grand Gosier warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Grand Gosier?

The wettest day measured in Grand Gosier between 1940 and 2025 was 22 May 1948, with 261 mm of rain in 24 hours.

What was the windiest day in Grand Gosier?

The windiest day measured in Grand Gosier between 1940 and 2025 was 5 August 1980, with winds reaching 43.9 km/h.

What is the warmest month in Grand Gosier?

The warmest month in Grand Gosier is July (25.1 °C on average); the coldest is January (22.1 °C).

How much does it rain in Grand Gosier?

Grand Gosier receives on average 1,074 mm of precipitation per year, spread over about 204 rainy days.

Is it sunny in Grand Gosier?

Grand Gosier gets on average 11.3 hours of sunshine per day, roughly 4,125 hours per year over 1940-2025.

Are there tropical nights in Grand Gosier?

Yes: Grand Gosier has on average 321 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Grand Gosier?

In Grand Gosier, between 1940 and 2025, the highest apparent temperature reached 36.5 °C on 28 August 2020, and the lowest was 15.3 °C on 15 January 1956.

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