Sungai Siput climate — normals and trends

Q: What is the climate of Sungai Siput?

Sungai Siput has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 23.1 °C and it receives 2,713 mm of precipitation per year.

Q: What is the hottest day ever recorded in Sungai Siput?

The hottest day measured in Sungai Siput between 1940 and 2025 was 11 August 2009, reaching 34.0 °C.

Q: What is the coldest day in Sungai Siput?

The coldest day measured in Sungai Siput between 1940 and 2025 was 18 February 1977, at 14.3 °C.

Q: Does it snow in Sungai Siput?

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

Q: Has the climate of Sungai Siput warmed?

Yes: Sungai Siput warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Sungai Siput?

The wettest day measured in Sungai Siput between 1940 and 2025 was 4 September 1971, with 161 mm of rain in 24 hours.

Q: What was the windiest day in Sungai Siput?

The windiest day measured in Sungai Siput between 1940 and 2025 was 17 September 2005, with winds reaching 16.6 km/h.

Q: What is the warmest month in Sungai Siput?

The warmest month in Sungai Siput is May (23.7 °C on average); the coldest is December (22.6 °C).

Q: How much does it rain in Sungai Siput?

Sungai Siput receives on average 2,713 mm of precipitation per year, spread over about 272 rainy days.

Q: Is it sunny in Sungai Siput?

Sungai Siput gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.

Sungai Siput (Malaysia) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 23.1 °C and it receives 2,713 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 (23.7 °C on average) and the coldest is December (22.6 °C). Rainfall peaks in November.

Sungai Siput averages 0 frost days, 33 hot days (≥ 30 °C) and 272 rainy days per year.

Sungai Siput has warmed by +2.3 °C between 1940 and 2025, or +0.27 °C per decade. This trend is statistically significant.

The hottest day of the period reached 34.0 °C (on 11 August 2009) and the coldest 14.3 °C (on 18 February 1977).

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

Sungai SiputPerak

coords: 4.39°, 101.19°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthMayColdest monthDecemberWettest monthNovemberDriest monthJune

Mean daily temperature

23.1°C

Average daily high

28.0°C

Average daily low

19.7°C

Annual rainfall

2,713mm

Sunshine / day

9.5h

Mean relative humidity

86%

Average peak wind

7.1km/h

Seasonal range

1.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

33 d/yr

Rainy days (≥ 1 mm)

272 d/yr

Annual snowfall

0.0 cm

Average feels-like high

33.0 °C

Average feels-like low

22.5 °C

Average peak gust

26.3 km/h

Tropical nights (≥ 20 °C)

152 d/yr

Solar radiation

18.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.3 °C

since 1940

+0.3 °C per decade · r² = 0.90 · 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

34.0 °C

11 August 2009

Coldest day

14.3 °C

18 February 1977

Wettest day

161 mm

4 September 1971

Windiest day

16.6 km/h

17 September 2005

Strongest gust

55.8 km/h

17 September 1943

Hottest feels-like

40.8 °C

27 April 2022

Coldest feels-like

13.3 °C

24 February 1968

Sunniest day

12.1 h

5 July 1958

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	32.4 °C26 July 2025	17.3 °C3 February 2025	24.3 °C	2,579 mm	104
2024	32.6 °C27 February 2024	19.4 °C10 February 2024	24.6 °C	4,610 mm	104
2023	33.3 °C19 June 2023	18.0 °C16 February 2023	24.4 °C	3,771 mm	79
2022	32.2 °C27 April 2022	18.6 °C14 January 2022	24.1 °C	3,165 mm	52
2021	31.6 °C10 March 2021	17.4 °C26 February 2021	24.0 °C	3,133 mm	54
2020	33.0 °C29 February 2020	19.2 °C8 February 2020	24.3 °C	3,177 mm	92
2019	33.0 °C23 September 2019	18.1 °C11 February 2019	24.3 °C	2,517 mm	61
2018	32.0 °C15 August 2018	18.3 °C12 January 2018	24.1 °C	3,415 mm	60
2017	31.2 °C25 May 2017	18.4 °C12 February 2017	24.1 °C	2,923 mm	32
2016	32.3 °C1 October 2016	18.6 °C21 February 2016	24.6 °C	2,482 mm	126
2015	32.1 °C27 March 2015	17.6 °C2 February 2015	24.0 °C	3,291 mm	39
2014	33.1 °C25 July 2014	15.1 °C4 February 2014	24.0 °C	3,131 mm	80
2013	33.1 °C25 July 2013	18.9 °C5 March 2013	24.1 °C	2,730 mm	76
2012	31.8 °C22 June 2012	18.4 °C7 January 2012	23.8 °C	2,943 mm	63
2011	32.7 °C1 August 2011	18.3 °C9 January 2011	23.8 °C	2,571 mm	55
2010	32.2 °C18 March 2010	18.2 °C20 February 2010	24.1 °C	3,092 mm	53
2009	34.0 °C11 August 2009	17.7 °C15 February 2009	23.9 °C	2,697 mm	86
2008	30.5 °C19 February 2008	17.2 °C11 February 2008	23.4 °C	3,532 mm	13
2007	31.5 °C11 February 2007	16.7 °C3 December 2007	23.6 °C	3,266 mm	32
2006	33.0 °C17 August 2006	18.4 °C3 December 2006	23.8 °C	2,646 mm	43
2005	33.8 °C15 September 2005	16.9 °C24 January 2005	24.0 °C	2,157 mm	85
2004	31.9 °C2 July 2004	17.7 °C15 December 2004	23.6 °C	2,518 mm	58
2003	32.4 °C7 August 2003	18.0 °C28 January 2003	23.7 °C	2,362 mm	56
2002	33.0 °C11 March 2002	17.1 °C4 January 2002	23.9 °C	2,362 mm	86
2001	33.8 °C9 July 2001	18.3 °C4 December 2001	23.7 °C	2,841 mm	58
2000	33.2 °C13 July 2000	17.1 °C28 January 2000	23.6 °C	3,258 mm	50
1999	32.3 °C16 September 1999	17.0 °C20 February 1999	23.3 °C	2,897 mm	27
1998	32.5 °C30 March 1998	17.9 °C9 December 1998	24.0 °C	2,866 mm	64
1997	31.2 °C24 April 1997	17.3 °C4 January 1997	23.3 °C	3,368 mm	16
1996	30.6 °C3 May 1996	16.1 °C17 January 1996	23.2 °C	3,111 mm	10
1995	31.1 °C14 May 1995	18.1 °C19 March 1995	23.4 °C	3,472 mm	16
1994	32.3 °C31 July 1994	16.7 °C11 December 1994	23.3 °C	2,724 mm	31
1993	30.7 °C23 March 1993	16.3 °C5 March 1993	23.1 °C	3,273 mm	4
1992	32.9 °C9 September 1992	17.2 °C13 January 1992	23.2 °C	2,252 mm	24
1991	31.6 °C23 February 1991	16.1 °C9 January 1991	23.2 °C	3,027 mm	31
1990	33.2 °C21 August 1990	15.7 °C4 January 1990	23.5 °C	2,453 mm	74
1989	31.9 °C23 August 1989	15.9 °C14 February 1989	23.1 °C	2,493 mm	18
1988	30.8 °C4 August 1988	17.2 °C11 December 1988	23.3 °C	3,059 mm	31
1987	31.9 °C26 March 1987	17.2 °C3 February 1987	23.4 °C	3,347 mm	45
1986	33.6 °C23 July 1986	16.5 °C11 February 1986	23.2 °C	2,442 mm	54
1985	33.1 °C16 August 1985	15.0 °C17 January 1985	23.1 °C	2,416 mm	53
1984	31.8 °C6 September 1984	16.7 °C31 December 1984	22.9 °C	3,196 mm	23
1983	31.6 °C5 February 1983	16.7 °C24 December 1983	23.3 °C	2,457 mm	38
1982	32.8 °C9 September 1982	16.2 °C17 January 1982	23.0 °C	2,490 mm	28
1981	33.1 °C3 August 1981	16.5 °C29 January 1981	23.1 °C	2,169 mm	45
1980	32.6 °C6 February 1980	15.7 °C10 February 1980	23.0 °C	2,581 mm	34
1979	31.7 °C4 February 1979	16.0 °C17 January 1979	23.2 °C	2,825 mm	58
1978	32.1 °C27 August 1978	16.2 °C4 January 1978	23.1 °C	1,971 mm	44
1977	32.8 °C22 September 1977	14.3 °C18 February 1977	22.9 °C	2,055 mm	35
1976	31.2 °C9 August 1976	15.8 °C21 January 1976	22.4 °C	2,348 mm	17
1975	30.7 °C13 July 1975	15.3 °C21 January 1975	22.5 °C	2,285 mm	9
1974	32.8 °C19 August 1974	16.1 °C14 March 1974	22.7 °C	1,934 mm	30
1973	32.2 °C14 February 1973	16.1 °C11 January 1973	23.0 °C	2,589 mm	22
1972	30.3 °C15 July 1972	15.4 °C2 January 1972	22.6 °C	2,543 mm	4
1971	31.3 °C21 June 1971	16.8 °C25 January 1971	22.6 °C	2,268 mm	22
1970	31.3 °C9 March 1970	16.7 °C17 February 1970	22.8 °C	2,562 mm	12
1969	31.6 °C9 April 1969	15.0 °C6 March 1969	22.8 °C	3,024 mm	17
1968	32.5 °C2 March 1968	14.6 °C24 February 1968	22.7 °C	2,316 mm	28
1967	30.2 °C16 April 1967	15.4 °C16 January 1967	22.4 °C	2,747 mm	2
1966	29.8 °C6 February 1966	16.3 °C27 January 1966	22.4 °C	3,018 mm	0
1965	32.4 °C20 July 1965	15.3 °C10 January 1965	22.7 °C	2,790 mm	27
1964	31.2 °C29 March 1964	16.4 °C1 February 1964	22.8 °C	2,246 mm	11
1963	30.5 °C29 May 1963	14.8 °C15 January 1963	22.7 °C	2,521 mm	10
1962	31.8 °C8 August 1962	15.7 °C7 February 1962	22.8 °C	2,346 mm	19
1961	31.2 °C4 July 1961	16.7 °C19 January 1961	22.7 °C	2,084 mm	25
1960	31.6 °C2 July 1960	16.4 °C7 January 1960	22.8 °C	2,483 mm	17
1959	30.6 °C16 March 1959	16.3 °C15 September 1959	22.6 °C	3,060 mm	6
1958	32.6 °C25 July 1958	15.5 °C29 November 1958	23.0 °C	2,472 mm	39
1957	31.4 °C7 July 1957	14.7 °C5 January 1957	22.7 °C	2,547 mm	9
1956	30.5 °C4 March 1956	15.4 °C22 January 1956	22.3 °C	2,785 mm	6
1955	31.0 °C12 March 1955	15.6 °C13 February 1955	22.5 °C	2,887 mm	8
1954	30.2 °C8 March 1954	16.9 °C6 November 1954	22.3 °C	3,126 mm	3
1953	30.3 °C20 March 1953	16.6 °C7 December 1953	22.7 °C	3,087 mm	3
1952	30.1 °C11 April 1952	15.7 °C15 December 1952	22.8 °C	2,631 mm	1
1951	31.0 °C31 March 1951	15.3 °C2 March 1951	22.4 °C	2,310 mm	4
1950	29.9 °C2 July 1950	16.7 °C22 January 1950	22.5 °C	2,441 mm	0
1949	31.1 °C26 March 1949	15.6 °C9 January 1949	22.6 °C	361 mm	6
1948	29.5 °C22 February 1948	15.1 °C18 January 1948	22.0 °C	2,389 mm	0
1947	28.2 °C16 March 1947	16.1 °C25 January 1947	21.9 °C	3,443 mm	0
1946	30.6 °C27 August 1946	15.0 °C6 March 1946	22.0 °C	2,586 mm	3
1945	28.8 °C14 July 1945	15.7 °C27 February 1945	21.8 °C	3,240 mm	0
1944	29.4 °C27 February 1944	14.6 °C8 February 1944	22.0 °C	2,189 mm	0
1943	31.3 °C10 September 1943	14.6 °C9 January 1943	21.9 °C	2,061 mm	8
1942	28.6 °C15 May 1942	14.8 °C18 February 1942	21.7 °C	2,566 mm	0
1941	29.1 °C10 July 1941	15.4 °C15 January 1941	21.9 °C	2,964 mm	0
1940	30.3 °C23 August 1940	14.4 °C24 January 1940	22.1 °C	2,009 mm	5

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

29.0 °C

+1.0 °C

Hot days (≥ 30 °C)

104 d/yr

+71

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2579 mm

-134 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	27.8 °C	0.0 °C	214 mm	+43 mm
Feb	28.9 °C	+0.5 °C	185 mm	+4 mm
Mar	28.9 °C	+0.5 °C	247 mm	-29 mm
Apr	28.8 °C	+0.5 °C	484 mm	+172 mm
May	29.5 °C	+1.2 °C	168 mm	-57 mm
Jun	29.6 °C	+1.2 °C	58 mm	-56 mm
Jul	30.8 °C	+2.4 °C	22 mm	-111 mm
Aug	29.7 °C	+1.3 °C	103 mm	-49 mm
Sep	29.6 °C	+1.8 °C	122 mm	-91 mm
Oct	28.6 °C	+1.2 °C	286 mm	-35 mm
Nov	27.6 °C	+0.4 °C	430 mm	+83 mm
Dec	28.3 °C	+1.1 °C	259 mm	-7 mm

The year's extremes

Hottest day

32.4 °C

26 Jul 2025

Coldest day

17.3 °C

3 Feb 2025

Wettest day

80.2 mm

27 Dec 2025

Windiest day

16.6 km/h

20 Jul 2025

Strongest gust

54.7 km/h

20 Jul 2025

Hottest feels-like

38.5 °C

8 Mar 2025

Coldest feels-like

18.3 °C

3 Feb 2025

Sunniest day

12.0 h

29 Jun 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 Sungai Siput?

Sungai Siput has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 23.1 °C and it receives 2,713 mm of precipitation per year.

What is the hottest day ever recorded in Sungai Siput?

The hottest day measured in Sungai Siput between 1940 and 2025 was 11 August 2009, reaching 34.0 °C.

What is the coldest day in Sungai Siput?

The coldest day measured in Sungai Siput between 1940 and 2025 was 18 February 1977, at 14.3 °C.

Does it snow in Sungai Siput?

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

Has the climate of Sungai Siput warmed?

Yes: Sungai Siput warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Sungai Siput?

The wettest day measured in Sungai Siput between 1940 and 2025 was 4 September 1971, with 161 mm of rain in 24 hours.

What was the windiest day in Sungai Siput?

The windiest day measured in Sungai Siput between 1940 and 2025 was 17 September 2005, with winds reaching 16.6 km/h.

What is the warmest month in Sungai Siput?

The warmest month in Sungai Siput is May (23.7 °C on average); the coldest is December (22.6 °C).

How much does it rain in Sungai Siput?

Sungai Siput receives on average 2,713 mm of precipitation per year, spread over about 272 rainy days.

Is it sunny in Sungai Siput?

Sungai Siput gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.

Are there tropical nights in Sungai Siput?

Yes: Sungai Siput has on average 152 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Sungai Siput?

In Sungai Siput, between 1940 and 2025, the highest apparent temperature reached 40.8 °C on 27 April 2022, and the lowest was 13.3 °C on 24 February 1968.

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