Gemas climate — normals and trends

Q: What is the climate of Gemas?

Gemas has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.5 °C and it receives 1,673 mm of precipitation per year.

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

The hottest day measured in Gemas between 1940 and 2025 was 23 March 2024, reaching 37.9 °C.

Q: What is the coldest day in Gemas?

The coldest day measured in Gemas between 1940 and 2025 was 4 January 1943, at 18.6 °C.

Q: Does it snow in Gemas?

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

Q: Has the climate of Gemas warmed?

Yes: Gemas warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Gemas?

The wettest day measured in Gemas between 1940 and 2025 was 26 December 2014, with 244 mm of rain in 24 hours.

Q: What was the windiest day in Gemas?

The windiest day measured in Gemas between 1940 and 2025 was 25 February 2016, with winds reaching 28.9 km/h.

Q: What is the warmest month in Gemas?

The warmest month in Gemas is May (27.2 °C on average); the coldest is December (25.6 °C).

Q: How much does it rain in Gemas?

Gemas receives on average 1,673 mm of precipitation per year, spread over about 264 rainy days.

Q: Is it sunny in Gemas?

Gemas gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.

Gemas (Malaysia) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.5 °C and it receives 1,673 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 May (27.2 °C on average) and the coldest is December (25.6 °C). Rainfall peaks in November.

Gemas averages 0 frost days, 259 hot days (≥ 30 °C) and 264 rainy days per year.

Gemas has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.

The hottest day of the period reached 37.9 °C (on 23 March 2024) and the coldest 18.6 °C (on 4 January 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

GemasNegeri Sembilan

coords: 2.58°, 102.61°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthMayColdest monthDecemberWettest monthNovemberDriest monthFebruary

Mean daily temperature

26.5°C

Average daily high

30.9°C

Average daily low

23.5°C

Annual rainfall

1,673mm

Sunshine / day

9.9h

Mean relative humidity

82%

Average peak wind

11.5km/h

Seasonal range

1.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

259 d/yr

Rainy days (≥ 1 mm)

264 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.5 °C

Average feels-like low

27.8 °C

Average peak gust

28.8 km/h

Tropical nights (≥ 20 °C)

365 d/yr

Solar radiation

18.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.2 °C

since 1940

+0.3 °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

37.9 °C

23 March 2024

Coldest day

18.6 °C

4 January 1943

Wettest day

244 mm

26 December 2014

Windiest day

28.9 km/h

25 February 2016

Strongest gust

61.9 km/h

22 December 2006

Hottest feels-like

44.3 °C

16 April 2016

Coldest feels-like

19.6 °C

4 January 1943

Sunniest day

12.0 h

30 May 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	36.4 °C31 October 2025	22.3 °C31 January 2025	27.4 °C	1,827 mm	302
2024	37.9 °C23 March 2024	22.6 °C20 October 2024	28.0 °C	2,171 mm	319
2023	36.1 °C16 April 2023	21.7 °C6 March 2023	27.7 °C	2,105 mm	322
2022	35.8 °C30 May 2022	22.9 °C6 March 2022	27.5 °C	1,840 mm	317
2021	36.1 °C26 February 2021	22.0 °C4 January 2021	27.4 °C	1,928 mm	308
2020	37.4 °C13 March 2020	22.7 °C27 December 2020	27.8 °C	1,956 mm	331
2019	37.5 °C8 February 2019	22.7 °C16 December 2019	28.0 °C	1,410 mm	345
2018	36.2 °C15 March 2018	21.9 °C12 January 2018	27.4 °C	1,982 mm	317
2017	34.4 °C15 March 2017	22.6 °C25 January 2017	27.3 °C	2,112 mm	316
2016	37.6 °C1 April 2016	23.3 °C23 July 2016	28.3 °C	1,474 mm	345
2015	36.6 °C28 February 2015	21.8 °C17 January 2015	27.6 °C	1,575 mm	342
2014	36.5 °C27 March 2014	20.4 °C1 February 2014	27.3 °C	2,312 mm	312
2013	34.5 °C16 April 2013	22.6 °C7 February 2013	27.2 °C	2,084 mm	308
2012	33.5 °C5 June 2012	21.9 °C9 February 2012	26.9 °C	2,009 mm	303
2011	34.7 °C9 May 2011	21.8 °C13 January 2011	26.9 °C	1,911 mm	291
2010	35.7 °C25 February 2010	22.5 °C27 December 2010	27.5 °C	1,997 mm	324
2009	35.8 °C21 February 2009	21.8 °C11 January 2009	27.1 °C	1,827 mm	298
2008	33.5 °C27 March 2008	21.9 °C11 February 2008	26.6 °C	2,201 mm	288
2007	34.5 °C9 March 2007	21.3 °C31 January 2007	26.8 °C	2,193 mm	269
2006	35.8 °C13 March 2006	22.3 °C20 September 2006	27.0 °C	1,910 mm	308
2005	36.5 °C17 February 2005	21.5 °C24 January 2005	27.6 °C	1,469 mm	320
2004	36.1 °C20 April 2004	21.9 °C15 December 2004	27.2 °C	1,465 mm	310
2003	36.3 °C5 March 2003	22.3 °C20 December 2003	27.2 °C	1,442 mm	307
2002	36.6 °C13 March 2002	21.4 °C2 January 2002	27.4 °C	1,363 mm	341
2001	33.6 °C15 March 2001	21.7 °C1 March 2001	26.7 °C	2,058 mm	298
2000	33.5 °C13 March 2000	21.4 °C4 February 2000	26.7 °C	1,920 mm	288
1999	33.8 °C12 April 1999	21.4 °C13 September 1999	26.5 °C	1,944 mm	278
1998	37.8 °C28 February 1998	21.7 °C9 December 1998	27.7 °C	1,887 mm	322
1997	34.8 °C6 March 1997	21.0 °C3 January 1997	26.9 °C	1,591 mm	329
1996	35.6 °C17 March 1996	21.0 °C4 January 1996	26.7 °C	1,836 mm	276
1995	33.8 °C16 March 1995	21.8 °C7 February 1995	26.6 °C	2,213 mm	277
1994	34.7 °C27 February 1994	21.6 °C18 January 1994	26.6 °C	1,710 mm	288
1993	33.8 °C5 March 1993	20.8 °C24 February 1993	26.5 °C	2,048 mm	282
1992	33.9 °C22 March 1992	20.6 °C18 February 1992	26.4 °C	1,759 mm	277
1991	35.3 °C10 March 1991	21.4 °C9 January 1991	26.4 °C	1,967 mm	266
1990	36.4 °C4 March 1990	20.6 °C25 December 1990	26.7 °C	1,581 mm	289
1989	35.4 °C22 February 1989	21.3 °C15 February 1989	26.3 °C	1,989 mm	271
1988	34.9 °C1 March 1988	21.6 °C22 December 1988	26.5 °C	1,868 mm	271
1987	35.0 °C28 March 1987	20.8 °C4 January 1987	26.6 °C	1,920 mm	299
1986	34.4 °C14 August 1986	21.2 °C9 August 1986	26.2 °C	1,696 mm	262
1985	33.9 °C21 February 1985	20.2 °C17 January 1985	26.2 °C	1,646 mm	283
1984	32.8 °C4 April 1984	21.1 °C7 March 1984	25.8 °C	2,433 mm	233
1983	37.2 °C16 April 1983	21.8 °C24 December 1983	27.0 °C	1,344 mm	302
1982	36.4 °C20 February 1982	21.0 °C28 July 1982	26.5 °C	1,252 mm	311
1981	34.4 °C17 March 1981	21.0 °C3 March 1981	26.6 °C	1,085 mm	322
1980	35.0 °C29 January 1980	21.0 °C4 January 1980	26.6 °C	1,263 mm	303
1979	36.7 °C27 March 1979	20.8 °C17 January 1979	26.7 °C	1,413 mm	311
1978	36.3 °C14 February 1978	21.0 °C1 February 1978	26.9 °C	1,216 mm	321
1977	36.2 °C11 April 1977	20.3 °C18 February 1977	26.7 °C	1,002 mm	316
1976	34.7 °C24 March 1976	20.4 °C1 February 1976	26.3 °C	1,140 mm	294
1975	34.0 °C28 March 1975	20.6 °C21 January 1975	26.1 °C	1,322 mm	266
1974	34.8 °C20 March 1974	20.9 °C6 January 1974	26.3 °C	1,217 mm	275
1973	35.0 °C20 February 1973	21.1 °C31 December 1973	26.5 °C	1,440 mm	275
1972	33.6 °C24 March 1972	19.7 °C3 January 1972	26.3 °C	1,332 mm	286
1971	35.3 °C15 April 1971	19.5 °C29 January 1971	25.9 °C	1,605 mm	236
1970	35.5 °C9 March 1970	20.6 °C23 January 1970	26.3 °C	1,369 mm	275
1969	33.9 °C5 May 1969	20.6 °C6 March 1969	26.2 °C	1,695 mm	250
1968	34.9 °C28 February 1968	20.6 °C25 January 1968	26.2 °C	1,423 mm	271
1967	33.3 °C30 March 1967	19.8 °C17 January 1967	25.6 °C	1,627 mm	198
1966	32.4 °C2 April 1966	21.1 °C25 February 1966	25.8 °C	2,138 mm	213
1965	34.3 °C18 March 1965	19.7 °C14 January 1965	26.0 °C	1,441 mm	279
1964	35.0 °C6 April 1964	20.7 °C3 December 1964	26.3 °C	1,471 mm	272
1963	37.2 °C3 May 1963	20.2 °C14 January 1963	26.7 °C	912 mm	299
1962	35.5 °C25 April 1962	20.8 °C5 February 1962	26.3 °C	1,265 mm	274
1961	35.2 °C2 April 1961	20.8 °C4 February 1961	26.4 °C	1,013 mm	295
1960	33.8 °C17 March 1960	21.4 °C4 January 1960	26.3 °C	1,401 mm	287
1959	35.9 °C16 March 1959	21.1 °C16 March 1959	26.2 °C	1,557 mm	267
1958	34.7 °C27 April 1958	19.6 °C27 February 1958	26.3 °C	1,594 mm	259
1957	33.0 °C24 February 1957	20.1 °C17 February 1957	25.7 °C	1,845 mm	174
1956	32.5 °C23 April 1956	19.9 °C10 March 1956	25.4 °C	2,082 mm	144
1955	32.7 °C5 June 1955	19.3 °C13 February 1955	25.5 °C	1,956 mm	177
1954	32.2 °C2 April 1954	20.9 °C19 December 1954	25.4 °C	2,400 mm	132
1953	32.8 °C5 November 1953	21.4 °C11 February 1953	26.0 °C	1,464 mm	222
1952	32.2 °C9 March 1952	20.6 °C29 July 1952	25.9 °C	1,713 mm	201
1951	33.0 °C11 March 1951	20.2 °C30 January 1951	26.0 °C	983 mm	216
1950	33.2 °C7 March 1950	21.2 °C23 February 1950	25.9 °C	1,605 mm	191
1949	33.6 °C22 March 1949	20.5 °C24 January 1949	26.2 °C	242 mm	253
1948	32.4 °C13 March 1948	19.2 °C29 February 1948	25.5 °C	1,198 mm	117
1947	30.9 °C22 April 1947	20.4 °C19 February 1947	25.1 °C	2,208 mm	20
1946	32.0 °C2 August 1946	20.4 °C28 January 1946	25.3 °C	1,707 mm	75
1945	30.4 °C3 May 1945	20.8 °C24 February 1945	25.0 °C	2,283 mm	12
1944	32.7 °C20 March 1944	19.8 °C29 January 1944	25.6 °C	1,364 mm	118
1943	32.8 °C1 March 1943	18.6 °C4 January 1943	25.3 °C	1,470 mm	108
1942	31.4 °C23 March 1942	19.8 °C7 March 1942	25.2 °C	1,723 mm	64
1941	31.2 °C26 February 1941	19.9 °C15 January 1941	25.3 °C	1,878 mm	44
1940	33.0 °C3 March 1940	18.7 °C8 February 1940	25.5 °C	1,613 mm	91

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

31.6 °C

+0.7 °C

Hot days (≥ 30 °C)

302 d/yr

+43

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1827 mm

+154 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	29.8 °C	-0.3 °C	173 mm	+73 mm
Feb	31.6 °C	+0.2 °C	51 mm	-32 mm
Mar	31.8 °C	-0.3 °C	172 mm	+37 mm
Apr	32.0 °C	+0.2 °C	271 mm	+108 mm
May	32.2 °C	+0.8 °C	158 mm	+3 mm
Jun	31.9 °C	+0.8 °C	54 mm	-51 mm
Jul	32.5 °C	+1.8 °C	51 mm	-57 mm
Aug	31.5 °C	+0.9 °C	124 mm	-2 mm
Sep	31.2 °C	+0.6 °C	139 mm	-3 mm
Oct	32.5 °C	+1.7 °C	107 mm	-67 mm
Nov	31.7 °C	+1.4 °C	284 mm	+73 mm
Dec	30.5 °C	+0.8 °C	245 mm	+74 mm

The year's extremes

Hottest day

36.4 °C

31 Oct 2025

Coldest day

22.3 °C

31 Jan 2025

Wettest day

95.8 mm

28 Nov 2025

Windiest day

26.0 km/h

17 Jan 2025

Strongest gust

52.6 km/h

17 Jan 2025

Hottest feels-like

41.8 °C

7 Mar 2025

Coldest feels-like

24.2 °C

31 Jan 2025

Sunniest day

12.0 h

7 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 Gemas?

Gemas has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.5 °C and it receives 1,673 mm of precipitation per year.

What is the hottest day ever recorded in Gemas?

The hottest day measured in Gemas between 1940 and 2025 was 23 March 2024, reaching 37.9 °C.

What is the coldest day in Gemas?

The coldest day measured in Gemas between 1940 and 2025 was 4 January 1943, at 18.6 °C.

Does it snow in Gemas?

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

Has the climate of Gemas warmed?

Yes: Gemas warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Gemas?

The wettest day measured in Gemas between 1940 and 2025 was 26 December 2014, with 244 mm of rain in 24 hours.

What was the windiest day in Gemas?

The windiest day measured in Gemas between 1940 and 2025 was 25 February 2016, with winds reaching 28.9 km/h.

What is the warmest month in Gemas?

The warmest month in Gemas is May (27.2 °C on average); the coldest is December (25.6 °C).

How much does it rain in Gemas?

Gemas receives on average 1,673 mm of precipitation per year, spread over about 264 rainy days.

Is it sunny in Gemas?

Gemas gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.

Are there tropical nights in Gemas?

Yes: Gemas has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Gemas?

In Gemas, between 1940 and 2025, the highest apparent temperature reached 44.3 °C on 16 April 2016, and the lowest was 19.6 °C on 4 January 1943.

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