Chetwayi climate — normals and trends

Q: What is the climate of Chetwayi?

Chetwayi has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.8 °C and it receives 2,549 mm of precipitation per year.

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

The hottest day measured in Chetwayi between 1940 and 2025 was 30 January 1998, reaching 34.3 °C.

Q: What is the coldest day in Chetwayi?

The coldest day measured in Chetwayi between 1940 and 2025 was 19 October 1984, at 21.3 °C.

Q: Does it snow in Chetwayi?

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

Q: Has the climate of Chetwayi warmed?

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

Q: What is the wettest day in Chetwayi?

The wettest day measured in Chetwayi between 1940 and 2025 was 23 May 2024, with 281 mm of rain in 24 hours.

Q: What was the windiest day in Chetwayi?

The windiest day measured in Chetwayi between 1940 and 2025 was 30 May 2025, with winds reaching 53.2 km/h.

Q: What is the warmest month in Chetwayi?

The warmest month in Chetwayi is April (28.3 °C on average); the coldest is August (25.5 °C).

Q: How much does it rain in Chetwayi?

Chetwayi receives on average 2,549 mm of precipitation per year, spread over about 221 rainy days.

Q: Is it sunny in Chetwayi?

Chetwayi gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Chetwayi (India) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.8 °C and it receives 2,549 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 April (28.3 °C on average) and the coldest is August (25.5 °C). Rainfall peaks in June.

Chetwayi averages 0 frost days, 86 hot days (≥ 30 °C) and 221 rainy days per year.

Chetwayi has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.

The hottest day of the period reached 34.3 °C (on 30 January 1998) and the coldest 21.3 °C (on 19 October 1984).

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

ChetwayiKerala

coords: 10.53°, 76.05°
period: 1940–2025 · 86 yrs

AmTropical monsoonWarmest monthAprilColdest monthAugustWettest monthJuneDriest monthJanuary

Mean daily temperature

26.8°C

Average daily high

28.6°C

Average daily low

25.4°C

Annual rainfall

2,549mm

Sunshine / day

9.8h

Mean relative humidity

80%

Average peak wind

20.0km/h

Seasonal range

2.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

86 d/yr

Rainy days (≥ 1 mm)

221 d/yr

Annual snowfall

0.0 cm

Average feels-like high

33.3 °C

Average feels-like low

28.8 °C

Average peak gust

32.6 km/h

Tropical nights (≥ 20 °C)

365 d/yr

Solar radiation

18.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.74 · 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

34.3 °C

30 January 1998

Coldest day

21.3 °C

19 October 1984

Wettest day

281 mm

23 May 2024

Windiest day

53.2 km/h

30 May 2025

Strongest gust

90.7 km/h

19 May 1955

Hottest feels-like

39.9 °C

2 May 2024

Coldest feels-like

20.5 °C

24 January 1943

Sunniest day

12.0 h

22 May 1981

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	33.6 °C26 February 2025	23.6 °C21 December 2025	27.3 °C	2,978 mm	139
2024	33.2 °C14 February 2024	24.6 °C24 December 2024	27.8 °C	2,995 mm	140
2023	33.0 °C3 March 2023	23.9 °C25 July 2023	27.6 °C	2,225 mm	136
2022	33.6 °C2 March 2022	23.8 °C12 November 2022	27.1 °C	3,245 mm	83
2021	32.9 °C14 March 2021	24.0 °C13 October 2021	27.2 °C	3,141 mm	105
2020	33.2 °C12 February 2020	24.2 °C30 October 2020	27.6 °C	2,587 mm	144
2019	32.9 °C29 December 2019	24.0 °C2 January 2019	27.6 °C	2,851 mm	146
2018	33.1 °C10 March 2018	23.5 °C13 August 2018	27.2 °C	2,496 mm	107
2017	32.9 °C16 February 2017	24.5 °C29 December 2017	27.3 °C	2,406 mm	107
2016	33.2 °C3 March 2016	23.1 °C1 December 2016	27.5 °C	1,897 mm	148
2015	32.6 °C22 February 2015	24.3 °C13 January 2015	27.4 °C	2,188 mm	117
2014	33.2 °C13 March 2014	22.4 °C30 November 2014	27.3 °C	2,337 mm	133
2013	33.1 °C13 February 2013	23.9 °C5 August 2013	27.1 °C	2,488 mm	128
2012	32.4 °C25 February 2012	23.9 °C16 January 2012	27.1 °C	2,170 mm	77
2011	32.1 °C2 February 2011	24.1 °C25 February 2011	27.0 °C	3,123 mm	86
2010	33.5 °C18 March 2010	23.3 °C13 December 2010	27.2 °C	3,030 mm	121
2009	32.0 °C2 November 2009	24.1 °C1 January 2009	27.1 °C	2,802 mm	102
2008	33.6 °C28 February 2008	23.7 °C10 August 2008	26.9 °C	2,410 mm	61
2007	32.3 °C22 February 2007	23.4 °C17 November 2007	27.1 °C	3,346 mm	113
2006	32.9 °C6 February 2006	23.9 °C3 January 2006	27.1 °C	2,385 mm	95
2005	34.2 °C10 February 2005	23.3 °C29 December 2005	27.1 °C	2,307 mm	99
2004	33.6 °C9 March 2004	23.6 °C11 September 2004	27.0 °C	2,453 mm	133
2003	33.1 °C22 March 2003	23.5 °C5 July 2003	27.2 °C	2,511 mm	122
2002	33.2 °C19 March 2002	23.6 °C16 January 2002	27.0 °C	1,985 mm	90
2001	32.3 °C19 January 2001	23.4 °C11 December 2001	26.9 °C	2,253 mm	68
2000	33.7 °C29 February 2000	23.1 °C13 December 2000	26.8 °C	1,884 mm	71
1999	32.4 °C21 February 1999	23.7 °C4 January 1999	26.7 °C	2,286 mm	75
1998	34.3 °C30 January 1998	23.0 °C26 December 1998	27.3 °C	2,493 mm	126
1997	32.6 °C27 March 1997	23.5 °C8 August 1997	27.1 °C	2,170 mm	105
1996	32.9 °C2 March 1996	23.1 °C22 December 1996	26.9 °C	2,483 mm	91
1995	32.6 °C6 February 1995	23.6 °C3 January 1995	27.0 °C	2,332 mm	85
1994	32.8 °C24 January 1994	23.4 °C13 December 1994	26.9 °C	2,303 mm	114
1993	32.6 °C7 March 1993	23.0 °C8 January 1993	26.8 °C	2,262 mm	85
1992	31.7 °C3 January 1992	23.1 °C27 December 1992	26.7 °C	2,662 mm	67
1991	32.7 °C27 January 1991	22.2 °C28 December 1991	27.1 °C	2,527 mm	114
1990	32.8 °C10 February 1990	22.8 °C19 January 1990	26.9 °C	2,351 mm	96
1989	32.1 °C27 February 1989	23.8 °C4 February 1989	26.8 °C	2,281 mm	87
1988	33.1 °C1 February 1988	23.8 °C2 January 1988	27.1 °C	2,302 mm	115
1987	32.6 °C24 March 1987	23.9 °C3 January 1987	27.3 °C	1,623 mm	107
1986	32.1 °C27 February 1986	23.4 °C16 November 1986	26.9 °C	1,770 mm	92
1985	32.5 °C12 March 1985	23.0 °C30 June 1985	26.7 °C	1,901 mm	91
1984	32.2 °C1 March 1984	21.3 °C19 October 1984	26.6 °C	2,035 mm	70
1983	32.5 °C21 January 1983	23.3 °C10 January 1983	27.0 °C	2,073 mm	72
1982	31.7 °C24 April 1982	23.1 °C13 August 1982	27.0 °C	1,753 mm	108
1981	33.5 °C5 March 1981	22.6 °C12 December 1981	26.9 °C	2,316 mm	111
1980	32.9 °C14 March 1980	23.5 °C26 September 1980	27.0 °C	2,185 mm	115
1979	32.7 °C24 January 1979	23.2 °C15 October 1979	27.2 °C	1,882 mm	106
1978	32.3 °C26 February 1978	23.2 °C23 November 1978	26.7 °C	2,612 mm	87
1977	33.0 °C25 March 1977	22.6 °C13 January 1977	26.8 °C	2,002 mm	53
1976	31.5 °C20 February 1976	23.2 °C6 January 1976	26.6 °C	2,174 mm	43
1975	32.3 °C24 February 1975	23.1 °C13 January 1975	26.4 °C	2,767 mm	54
1974	32.2 °C15 March 1974	22.8 °C28 November 1974	26.4 °C	2,137 mm	71
1973	32.6 °C25 March 1973	23.6 °C14 August 1973	26.8 °C	2,222 mm	85
1972	32.5 °C3 March 1972	23.3 °C1 July 1972	26.8 °C	2,407 mm	74
1971	32.5 °C7 February 1971	22.8 °C24 December 1971	26.5 °C	2,449 mm	55
1970	32.3 °C8 February 1970	22.9 °C6 December 1970	26.7 °C	2,675 mm	88
1969	32.4 °C9 February 1969	23.6 °C27 October 1969	26.9 °C	2,933 mm	92
1968	32.7 °C8 March 1968	23.2 °C13 January 1968	26.6 °C	2,799 mm	72
1967	32.2 °C14 February 1967	23.0 °C20 August 1967	26.7 °C	3,492 mm	82
1966	33.3 °C8 February 1966	22.4 °C4 January 1966	26.6 °C	3,324 mm	57
1965	32.5 °C24 February 1965	22.5 °C22 June 1965	26.4 °C	3,003 mm	61
1964	32.9 °C11 March 1964	22.9 °C1 December 1964	26.6 °C	3,052 mm	112
1963	31.9 °C17 February 1963	23.3 °C22 August 1963	26.6 °C	2,532 mm	73
1962	34.0 °C15 February 1962	23.4 °C15 August 1962	26.6 °C	3,158 mm	76
1961	33.0 °C15 March 1961	22.9 °C23 July 1961	26.6 °C	3,523 mm	87
1960	32.4 °C14 February 1960	23.1 °C19 November 1960	26.4 °C	2,782 mm	54
1959	32.6 °C21 March 1959	23.3 °C6 July 1959	26.8 °C	2,428 mm	94
1958	32.9 °C8 March 1958	23.3 °C15 July 1958	26.8 °C	2,916 mm	78
1957	32.0 °C20 January 1957	23.3 °C12 September 1957	26.7 °C	2,484 mm	79
1956	31.3 °C27 February 1956	22.8 °C11 February 1956	26.1 °C	2,758 mm	49
1955	32.8 °C9 March 1955	22.4 °C10 November 1955	26.3 °C	2,927 mm	57
1954	32.2 °C2 March 1954	23.5 °C31 July 1954	26.5 °C	3,276 mm	67
1953	31.5 °C9 February 1953	22.7 °C4 January 1953	26.8 °C	2,002 mm	81
1952	31.7 °C19 January 1952	23.0 °C3 March 1952	26.6 °C	2,250 mm	39
1951	32.9 °C28 February 1951	22.0 °C2 January 1951	26.6 °C	2,300 mm	67
1950	30.8 °C27 January 1950	22.4 °C15 November 1950	26.3 °C	1,762 mm	34
1949	31.4 °C28 November 1949	22.0 °C13 November 1949	26.2 °C	2,790 mm	37
1948	32.3 °C1 March 1948	23.4 °C7 February 1948	26.7 °C	2,180 mm	68
1947	32.6 °C22 February 1947	23.2 °C26 October 1947	26.5 °C	1,928 mm	46
1946	33.3 °C7 February 1946	22.7 °C23 July 1946	26.3 °C	3,082 mm	52
1945	32.5 °C9 March 1945	22.1 °C26 November 1945	26.3 °C	3,243 mm	37
1944	31.6 °C29 February 1944	22.8 °C11 December 1944	26.3 °C	3,205 mm	35
1943	32.3 °C20 February 1943	22.4 °C31 January 1943	25.9 °C	3,877 mm	41
1942	31.5 °C26 February 1942	23.0 °C17 August 1942	26.1 °C	2,889 mm	58
1941	31.5 °C2 February 1941	22.9 °C27 December 1941	26.4 °C	3,326 mm	47
1940	32.1 °C16 February 1940	22.7 °C18 January 1940	26.1 °C	3,079 mm	28

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

29.1 °C

+0.5 °C

Hot days (≥ 30 °C)

139 d/yr

+53

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2978 mm

+429 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	31.2 °C	+1.2 °C	18 mm	+9 mm
Feb	31.1 °C	+1.2 °C	3 mm	-9 mm
Mar	30.6 °C	+0.6 °C	63 mm	+26 mm
Apr	30.3 °C	+0.4 °C	117 mm	+7 mm
May	29.4 °C	+0.2 °C	548 mm	+228 mm
Jun	27.9 °C	+0.5 °C	506 mm	-91 mm
Jul	27.0 °C	+0.3 °C	722 mm	+208 mm
Aug	26.9 °C	+0.3 °C	415 mm	+60 mm
Sep	27.7 °C	+0.7 °C	158 mm	-66 mm
Oct	28.4 °C	+0.6 °C	373 mm	+150 mm
Nov	28.9 °C	+0.2 °C	43 mm	-75 mm
Dec	30.2 °C	+0.5 °C	12 mm	-19 mm

The year's extremes

Hottest day

33.6 °C

26 Feb 2025

Coldest day

23.6 °C

21 Dec 2025

Wettest day

124.3 mm

16 Jul 2025

Windiest day

53.2 km/h

30 May 2025

Strongest gust

72.0 km/h

30 May 2025

Hottest feels-like

39.6 °C

26 Feb 2025

Coldest feels-like

23.2 °C

15 Dec 2025

Sunniest day

12.0 h

21 Mar 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 Chetwayi?

Chetwayi has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.8 °C and it receives 2,549 mm of precipitation per year.

What is the hottest day ever recorded in Chetwayi?

The hottest day measured in Chetwayi between 1940 and 2025 was 30 January 1998, reaching 34.3 °C.

What is the coldest day in Chetwayi?

The coldest day measured in Chetwayi between 1940 and 2025 was 19 October 1984, at 21.3 °C.

Does it snow in Chetwayi?

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

Has the climate of Chetwayi warmed?

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

What is the wettest day in Chetwayi?

The wettest day measured in Chetwayi between 1940 and 2025 was 23 May 2024, with 281 mm of rain in 24 hours.

What was the windiest day in Chetwayi?

The windiest day measured in Chetwayi between 1940 and 2025 was 30 May 2025, with winds reaching 53.2 km/h.

What is the warmest month in Chetwayi?

The warmest month in Chetwayi is April (28.3 °C on average); the coldest is August (25.5 °C).

How much does it rain in Chetwayi?

Chetwayi receives on average 2,549 mm of precipitation per year, spread over about 221 rainy days.

Is it sunny in Chetwayi?

Chetwayi gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Are there tropical nights in Chetwayi?

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

What was the most extreme apparent temperature in Chetwayi?

In Chetwayi, between 1940 and 2025, the highest apparent temperature reached 39.9 °C on 2 May 2024, and the lowest was 20.5 °C on 24 January 1943.

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