Arantāngi climate — normals and trends

Q: What is the climate of Arantāngi?

Arantāngi has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.1 °C and it receives 1,126 mm of precipitation per year.

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

The hottest day measured in Arantāngi between 1940 and 2025 was 25 April 1956, reaching 42.8 °C.

Q: What is the coldest day in Arantāngi?

The coldest day measured in Arantāngi between 1940 and 2025 was 20 January 1990, at 14.7 °C.

Q: Does it snow in Arantāngi?

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

Q: Has the climate of Arantāngi warmed?

Yes: Arantāngi warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Arantāngi?

The wettest day measured in Arantāngi between 1940 and 2025 was 22 December 1983, with 223 mm of rain in 24 hours.

Q: What was the windiest day in Arantāngi?

The windiest day measured in Arantāngi between 1940 and 2025 was 8 June 1953, with winds reaching 33.2 km/h.

Q: What is the warmest month in Arantāngi?

The warmest month in Arantāngi is May (31.1 °C on average); the coldest is January (24.9 °C).

Q: How much does it rain in Arantāngi?

Arantāngi receives on average 1,126 mm of precipitation per year, spread over about 161 rainy days.

Q: Is it sunny in Arantāngi?

Arantāngi gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.

Arantāngi (India) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 28.1 °C and it receives 1,126 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 (31.1 °C on average) and the coldest is January (24.9 °C). Rainfall peaks in October.

Arantāngi averages 0 frost days, 305 hot days (≥ 30 °C) and 161 rainy days per year.

Arantāngi has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.

The hottest day of the period reached 42.8 °C (on 25 April 1956) and the coldest 14.7 °C (on 20 January 1990).

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

ArantāngiTamil Nadu

coords: 10.17°, 78.99°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthMayColdest monthJanuaryWettest monthOctoberDriest monthFebruary

Mean daily temperature

28.1°C

Average daily high

33.6°C

Average daily low

24.2°C

Annual rainfall

1,126mm

Sunshine / day

10.3h

Mean relative humidity

72%

Average peak wind

15.3km/h

Seasonal range

6.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

305 d/yr

Rainy days (≥ 1 mm)

161 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.5 °C

Average feels-like low

28.2 °C

Average peak gust

34.0 km/h

Tropical nights (≥ 20 °C)

343 d/yr

Solar radiation

19.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.5 °C

since 1940

+0.2 °C per decade · r² = 0.63 · 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

42.8 °C

25 April 1956

Coldest day

14.7 °C

20 January 1990

Wettest day

223 mm

22 December 1983

Windiest day

33.2 km/h

8 June 1953

Strongest gust

73.1 km/h

7 June 2000

Hottest feels-like

48.1 °C

2 June 2014

Coldest feels-like

15.2 °C

30 December 1941

Sunniest day

12.4 h

25 May 1955

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	39.5 °C1 August 2025	19.1 °C21 December 2025	28.7 °C	1,188 mm	312
2024	39.7 °C1 May 2024	18.6 °C17 January 2024	29.1 °C	1,486 mm	337
2023	39.0 °C4 June 2023	18.6 °C13 February 2023	28.6 °C	1,580 mm	328
2022	38.5 °C14 May 2022	19.4 °C3 February 2022	28.4 °C	1,460 mm	326
2021	39.9 °C30 May 2021	19.3 °C11 February 2021	28.6 °C	1,570 mm	328
2020	40.9 °C24 May 2020	19.1 °C15 January 2020	28.8 °C	1,281 mm	335
2019	40.5 °C23 June 2019	18.7 °C22 January 2019	29.1 °C	1,050 mm	313
2018	38.4 °C24 July 2018	18.3 °C3 February 2018	28.5 °C	1,169 mm	334
2017	40.5 °C25 July 2017	18.6 °C8 February 2017	28.9 °C	1,407 mm	329
2016	39.6 °C13 April 2016	19.3 °C24 December 2016	29.3 °C	788 mm	361
2015	39.7 °C15 August 2015	18.9 °C13 January 2015	28.6 °C	1,537 mm	325
2014	41.9 °C2 June 2014	19.1 °C7 February 2014	29.4 °C	1,275 mm	316
2013	42.2 °C9 May 2013	19.4 °C14 January 2013	29.2 °C	846 mm	347
2012	41.5 °C3 June 2012	16.7 °C18 January 2012	29.0 °C	834 mm	340
2011	40.8 °C28 May 2011	17.8 °C20 January 2011	28.5 °C	1,488 mm	305
2010	42.0 °C17 May 2010	18.2 °C23 January 2010	28.7 °C	1,675 mm	311
2009	40.9 °C13 May 2009	17.9 °C11 February 2009	28.8 °C	1,347 mm	306
2008	39.7 °C18 May 2008	17.7 °C19 January 2008	28.3 °C	1,568 mm	314
2007	40.6 °C14 May 2007	17.8 °C16 November 2007	28.3 °C	1,419 mm	322
2006	39.9 °C15 May 2006	16.7 °C21 January 2006	28.4 °C	1,209 mm	305
2005	39.6 °C13 August 2005	18.4 °C11 January 2005	28.5 °C	1,351 mm	305
2004	41.1 °C18 April 2004	18.0 °C21 December 2004	28.2 °C	1,405 mm	300
2003	40.2 °C6 May 2003	18.5 °C10 December 2003	28.6 °C	1,082 mm	312
2002	40.7 °C21 May 2002	17.0 °C15 January 2002	28.4 °C	853 mm	292
2001	40.9 °C10 May 2001	18.1 °C10 February 2001	28.5 °C	1,007 mm	302
2000	41.1 °C22 May 2000	16.7 °C23 January 2000	28.2 °C	978 mm	301
1999	40.5 °C14 April 1999	16.9 °C27 January 1999	27.9 °C	1,091 mm	293
1998	41.2 °C29 May 1998	18.9 °C16 January 1998	28.6 °C	1,253 mm	318
1997	40.0 °C29 May 1997	16.6 °C1 February 1997	28.4 °C	1,300 mm	307
1996	39.9 °C6 June 1996	17.3 °C3 December 1996	28.0 °C	1,304 mm	315
1995	37.7 °C31 March 1995	18.5 °C2 January 1995	28.2 °C	1,177 mm	303
1994	39.7 °C24 May 1994	18.2 °C13 December 1994	28.0 °C	1,063 mm	284
1993	40.6 °C2 June 1993	16.9 °C20 January 1993	28.1 °C	1,220 mm	282
1992	40.8 °C11 May 1992	18.1 °C8 January 1992	28.0 °C	1,040 mm	306
1991	40.9 °C26 April 1991	17.8 °C18 February 1991	28.4 °C	934 mm	307
1990	40.6 °C20 April 1990	14.7 °C20 January 1990	28.5 °C	1,229 mm	309
1989	41.5 °C15 May 1989	16.2 °C5 February 1989	28.1 °C	1,068 mm	321
1988	41.5 °C20 May 1988	18.2 °C29 November 1988	28.4 °C	1,123 mm	335
1987	41.1 °C7 June 1987	18.5 °C12 February 1987	28.7 °C	819 mm	330
1986	42.0 °C21 May 1986	17.2 °C18 November 1986	28.5 °C	996 mm	287
1985	42.0 °C23 April 1985	18.2 °C6 February 1985	28.1 °C	1,002 mm	287
1984	39.3 °C24 May 1984	15.6 °C14 December 1984	27.5 °C	1,390 mm	263
1983	40.9 °C31 May 1983	17.8 °C3 January 1983	28.5 °C	1,152 mm	323
1982	41.5 °C4 April 1982	17.7 °C15 January 1982	28.4 °C	781 mm	300
1981	42.1 °C27 May 1981	16.2 °C8 December 1981	28.2 °C	959 mm	311
1980	42.7 °C26 May 1980	17.1 °C28 January 1980	28.6 °C	725 mm	323
1979	41.0 °C5 May 1979	18.5 °C14 January 1979	28.4 °C	974 mm	278
1978	40.4 °C4 June 1978	16.0 °C19 January 1978	28.2 °C	1,240 mm	323
1977	39.7 °C14 April 1977	16.2 °C13 January 1977	28.1 °C	920 mm	294
1976	41.0 °C24 May 1976	15.3 °C26 February 1976	28.0 °C	836 mm	289
1975	41.6 °C4 May 1975	16.8 °C3 December 1975	27.9 °C	1,136 mm	307
1974	40.1 °C30 April 1974	15.7 °C6 February 1974	27.9 °C	712 mm	317
1973	42.2 °C17 May 1973	17.6 °C15 January 1973	28.2 °C	967 mm	306
1972	38.7 °C5 June 1972	16.8 °C12 January 1972	27.7 °C	1,175 mm	289
1971	40.7 °C3 May 1971	17.0 °C21 December 1971	27.6 °C	1,040 mm	287
1970	41.2 °C16 May 1970	17.5 °C4 December 1970	28.0 °C	979 mm	294
1969	41.0 °C11 May 1969	17.1 °C31 January 1969	28.4 °C	1,224 mm	301
1968	39.2 °C21 May 1968	17.2 °C15 February 1968	27.7 °C	1,064 mm	289
1967	41.3 °C7 May 1967	17.2 °C10 February 1967	27.6 °C	1,510 mm	276
1966	42.3 °C24 May 1966	18.1 °C14 December 1966	27.5 °C	1,616 mm	280
1965	38.9 °C1 June 1965	18.3 °C9 March 1965	27.4 °C	1,345 mm	280
1964	41.7 °C27 May 1964	16.9 °C15 January 1964	27.8 °C	1,055 mm	295
1963	42.2 °C27 May 1963	16.5 °C12 February 1963	27.4 °C	1,381 mm	253
1962	39.6 °C30 April 1962	17.9 °C11 January 1962	27.7 °C	1,077 mm	285
1961	39.5 °C14 May 1961	17.3 °C26 February 1961	27.5 °C	910 mm	279
1960	40.1 °C17 May 1960	16.9 °C3 February 1960	27.8 °C	945 mm	290
1959	40.9 °C24 May 1959	19.0 °C11 February 1959	28.0 °C	940 mm	299
1958	40.4 °C4 June 1958	18.2 °C11 January 1958	28.1 °C	955 mm	290
1957	40.5 °C8 May 1957	16.1 °C6 February 1957	27.7 °C	933 mm	271
1956	42.8 °C25 April 1956	16.2 °C21 January 1956	27.2 °C	1,274 mm	249
1955	40.0 °C14 April 1955	16.5 °C30 December 1955	27.1 °C	1,210 mm	279
1954	40.5 °C18 April 1954	15.9 °C20 January 1954	27.2 °C	1,281 mm	277
1953	41.8 °C3 June 1953	18.2 °C30 January 1953	28.1 °C	786 mm	334
1952	42.0 °C20 May 1952	18.2 °C21 January 1952	28.5 °C	581 mm	360
1951	40.8 °C15 May 1951	18.1 °C1 January 1951	27.9 °C	1,085 mm	338
1950	41.0 °C23 May 1950	18.3 °C2 January 1950	28.5 °C	473 mm	362
1949	39.8 °C23 April 1949	18.4 °C18 February 1949	27.5 °C	792 mm	321
1948	39.7 °C21 May 1948	18.6 °C27 December 1948	28.1 °C	1,092 mm	296
1947	39.5 °C3 June 1947	17.4 °C9 February 1947	27.6 °C	971 mm	292
1946	41.8 °C6 May 1946	16.0 °C29 January 1946	27.7 °C	1,278 mm	292
1945	41.2 °C23 May 1945	16.7 °C7 February 1945	27.7 °C	858 mm	296
1944	39.7 °C29 April 1944	17.7 °C6 February 1944	27.4 °C	1,379 mm	280
1943	40.1 °C30 April 1943	17.7 °C3 March 1943	26.8 °C	1,024 mm	290
1942	37.4 °C18 June 1942	16.6 °C1 January 1942	26.8 °C	932 mm	292
1941	41.8 °C30 April 1941	15.1 °C30 December 1941	27.2 °C	1,270 mm	282
1940	39.0 °C3 April 1940	16.5 °C9 January 1940	26.8 °C	1,180 mm	297

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

33.8 °C

+0.2 °C

Hot days (≥ 30 °C)

312 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1188 mm

+62 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	29.9 °C	0.0 °C	38 mm	+6 mm
Feb	32.8 °C	+0.3 °C	12 mm	-8 mm
Mar	33.9 °C	-1.0 °C	62 mm	+31 mm
Apr	36.2 °C	-0.2 °C	49 mm	-3 mm
May	36.4 °C	-0.9 °C	67 mm	-9 mm
Jun	37.2 °C	+0.9 °C	76 mm	-9 mm
Jul	37.3 °C	+1.9 °C	51 mm	-45 mm
Aug	34.7 °C	-0.3 °C	151 mm	+37 mm
Sep	34.4 °C	-0.1 °C	129 mm	-0 mm
Oct	32.3 °C	0.0 °C	241 mm	+36 mm
Nov	30.5 °C	+0.4 °C	282 mm	+97 mm
Dec	29.8 °C	+0.7 °C	31 mm	-71 mm

The year's extremes

Hottest day

39.5 °C

1 Aug 2025

Coldest day

19.1 °C

21 Dec 2025

Wettest day

97.0 mm

29 Nov 2025

Windiest day

30.8 km/h

29 Nov 2025

Strongest gust

60.1 km/h

29 Nov 2025

Hottest feels-like

46.0 °C

14 May 2025

Coldest feels-like

20.5 °C

21 Dec 2025

Sunniest day

12.3 h

6 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 Arantāngi?

Arantāngi has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.1 °C and it receives 1,126 mm of precipitation per year.

What is the hottest day ever recorded in Arantāngi?

The hottest day measured in Arantāngi between 1940 and 2025 was 25 April 1956, reaching 42.8 °C.

What is the coldest day in Arantāngi?

The coldest day measured in Arantāngi between 1940 and 2025 was 20 January 1990, at 14.7 °C.

Does it snow in Arantāngi?

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

Has the climate of Arantāngi warmed?

Yes: Arantāngi warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Arantāngi?

The wettest day measured in Arantāngi between 1940 and 2025 was 22 December 1983, with 223 mm of rain in 24 hours.

What was the windiest day in Arantāngi?

The windiest day measured in Arantāngi between 1940 and 2025 was 8 June 1953, with winds reaching 33.2 km/h.

What is the warmest month in Arantāngi?

The warmest month in Arantāngi is May (31.1 °C on average); the coldest is January (24.9 °C).

How much does it rain in Arantāngi?

Arantāngi receives on average 1,126 mm of precipitation per year, spread over about 161 rainy days.

Is it sunny in Arantāngi?

Arantāngi gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.

Are there tropical nights in Arantāngi?

Yes: Arantāngi has on average 343 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Arantāngi?

In Arantāngi, between 1940 and 2025, the highest apparent temperature reached 48.1 °C on 2 June 2014, and the lowest was 15.2 °C on 30 December 1941.

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