Ameca climate — normals and trends

Q: What is the climate of Ameca?

Ameca has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 19.1 °C and it receives 839 mm of precipitation per year.

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

The hottest day measured in Ameca between 1940 and 2025 was 13 June 2023, reaching 38.4 °C.

Q: What is the coldest day in Ameca?

The coldest day measured in Ameca between 1940 and 2025 was 22 January 1988, at -0.3 °C.

Q: Does it snow in Ameca?

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

Q: Has the climate of Ameca warmed?

Yes: Ameca warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Ameca?

The wettest day measured in Ameca between 1940 and 2025 was 3 October 1996, with 86 mm of rain in 24 hours.

Q: What was the windiest day in Ameca?

The windiest day measured in Ameca between 1940 and 2025 was 7 January 1946, with winds reaching 26.8 km/h.

Q: What is the warmest month in Ameca?

The warmest month in Ameca is May (22.5 °C on average); the coldest is January (15.3 °C).

Q: How much does it rain in Ameca?

Ameca receives on average 839 mm of precipitation per year, spread over about 109 rainy days.

Q: Is it sunny in Ameca?

Ameca gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.

Ameca (Mexico) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 19.1 °C and it receives 839 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 (22.5 °C on average) and the coldest is January (15.3 °C). Rainfall peaks in July.

Ameca averages 0 frost days, 68 hot days (≥ 30 °C) and 109 rainy days per year.

Ameca has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.4 °C (on 13 June 2023) and the coldest -0.3 °C (on 22 January 1988).

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

AmecaJalisco

coords: 20.55°, -104.05°
period: 1940–2025 · 86 yrs

CsaHot-summer MediterraneanWarmest monthMayColdest monthJanuaryWettest monthJulyDriest monthMarch

Mean daily temperature

19.1°C

Average daily high

26.9°C

Average daily low

12.7°C

Annual rainfall

839mm

Sunshine / day

10.6h

Mean relative humidity

64%

Average peak wind

9.7km/h

Seasonal range

7.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

68 d/yr

Rainy days (≥ 1 mm)

109 d/yr

Annual snowfall

0.0 cm

Average feels-like high

27.3 °C

Average feels-like low

12.5 °C

Average peak gust

32.1 km/h

Tropical nights (≥ 20 °C)

0 d/yr

Solar radiation

21.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.9 °C

since 1940

+0.2 °C per decade · r² = 0.71 · 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

38.4 °C

13 June 2023

Coldest day

-0.3 °C

22 January 1988

Wettest day

86 mm

3 October 1996

Windiest day

26.8 km/h

7 January 1946

Strongest gust

82.4 km/h

28 August 2021

Hottest feels-like

38.8 °C

4 May 2002

Coldest feels-like

-4.6 °C

14 December 1997

Sunniest day

13.2 h

20 June 1945

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	36.7 °C21 May 2025	5.1 °C18 December 2025	20.5 °C	901 mm	106	0
2024	38.0 °C6 June 2024	3.5 °C26 December 2024	20.8 °C	988 mm	109	0
2023	38.4 °C13 June 2023	2.9 °C17 January 2023	20.4 °C	836 mm	124	0
2022	36.1 °C10 May 2022	4.7 °C19 December 2022	20.0 °C	842 mm	89	0
2021	35.4 °C27 May 2021	0.5 °C2 January 2021	19.9 °C	1,038 mm	95	0
2020	35.4 °C4 June 2020	3.4 °C3 January 2020	20.2 °C	851 mm	99	0
2019	34.6 °C19 May 2019	3.4 °C28 January 2019	20.1 °C	843 mm	101	0
2018	36.3 °C30 May 2018	3.8 °C22 December 2018	19.6 °C	980 mm	71	0
2017	36.0 °C22 May 2017	5.3 °C15 February 2017	20.2 °C	919 mm	98	0
2016	35.2 °C2 May 2016	0.5 °C10 March 2016	19.9 °C	789 mm	76	0
2015	32.9 °C18 May 2015	5.5 °C15 December 2015	19.8 °C	925 mm	49	0
2014	34.1 °C20 May 2014	4.7 °C10 January 2014	19.4 °C	963 mm	66	0
2013	34.7 °C31 May 2013	5.8 °C4 March 2013	19.6 °C	1,046 mm	81	0
2012	35.4 °C11 June 2012	4.8 °C9 January 2012	19.8 °C	780 mm	79	0
2011	37.4 °C26 May 2011	2.3 °C19 January 2011	20.1 °C	801 mm	104	0
2010	35.8 °C5 June 2010	2.0 °C17 January 2010	19.1 °C	1,299 mm	64	0
2009	35.3 °C7 May 2009	2.8 °C20 December 2009	19.8 °C	723 mm	76	0
2008	35.2 °C3 June 2008	2.8 °C13 January 2008	19.3 °C	1,042 mm	58	0
2007	35.8 °C8 June 2007	4.4 °C13 February 2007	19.5 °C	853 mm	72	0
2006	34.3 °C26 April 2006	2.8 °C28 December 2006	19.6 °C	880 mm	91	0
2005	37.2 °C9 June 2005	5.0 °C17 March 2005	19.7 °C	642 mm	93	0
2004	32.8 °C19 March 2004	1.8 °C1 February 2004	19.0 °C	883 mm	35	0
2003	37.6 °C4 May 2003	3.0 °C23 December 2003	19.8 °C	868 mm	80	0
2002	36.1 °C4 May 2002	3.2 °C18 December 2002	19.8 °C	798 mm	94	0
2001	35.6 °C4 April 2001	3.4 °C28 December 2001	19.5 °C	786 mm	84	0
2000	35.4 °C20 April 2000	3.7 °C3 February 2000	19.5 °C	784 mm	72	0
1999	36.6 °C1 June 1999	-0.2 °C21 December 1999	19.5 °C	885 mm	86	2
1998	36.3 °C6 May 1998	1.4 °C16 January 1998	19.8 °C	872 mm	95	0
1997	33.7 °C3 May 1997	-0.1 °C11 January 1997	18.7 °C	846 mm	34	2
1996	34.2 °C11 May 1996	3.8 °C4 January 1996	19.5 °C	1,039 mm	56	0
1995	36.6 °C9 June 1995	4.7 °C19 December 1995	19.8 °C	907 mm	68	0
1994	35.6 °C9 May 1994	4.2 °C6 January 1994	20.0 °C	740 mm	79	0
1993	34.8 °C6 June 1993	2.4 °C11 February 1993	19.2 °C	861 mm	67	0
1992	33.7 °C15 June 1992	2.2 °C5 February 1992	18.6 °C	1,106 mm	50	0
1991	35.8 °C20 April 1991	1.7 °C16 January 1991	19.3 °C	957 mm	84	0
1990	35.0 °C1 June 1990	2.4 °C21 February 1990	19.2 °C	965 mm	53	0
1989	36.2 °C19 May 1989	4.4 °C24 January 1989	19.4 °C	754 mm	78	0
1988	35.7 °C9 May 1988	-0.3 °C22 January 1988	19.6 °C	880 mm	72	1
1987	34.5 °C22 May 1987	0.8 °C22 January 1987	19.1 °C	703 mm	62	0
1986	36.4 °C12 May 1986	0.2 °C7 February 1986	18.9 °C	917 mm	70	0
1985	34.6 °C29 May 1985	3.5 °C31 January 1985	18.6 °C	790 mm	49	0
1984	34.3 °C23 May 1984	2.3 °C10 January 1984	18.6 °C	957 mm	60	0
1983	35.8 °C22 May 1983	2.3 °C16 March 1983	18.6 °C	875 mm	61	0
1982	35.6 °C4 June 1982	3.1 °C5 December 1982	19.3 °C	679 mm	79	0
1981	34.2 °C13 June 1981	3.2 °C26 January 1981	19.0 °C	937 mm	44	0
1980	36.0 °C1 June 1980	3.0 °C27 January 1980	19.2 °C	973 mm	69	0
1979	33.6 °C28 April 1979	2.6 °C12 January 1979	19.3 °C	678 mm	80	0
1978	34.3 °C10 May 1978	1.9 °C13 February 1978	18.8 °C	980 mm	45	0
1977	33.1 °C21 May 1977	3.9 °C11 January 1977	18.6 °C	904 mm	35	0
1976	34.3 °C25 May 1976	2.3 °C2 January 1976	18.7 °C	731 mm	50	0
1975	34.2 °C10 May 1975	1.0 °C26 December 1975	18.5 °C	858 mm	69	0
1974	34.2 °C17 May 1974	5.8 °C28 January 1974	18.5 °C	921 mm	42	0
1973	35.1 °C28 May 1973	2.7 °C22 January 1973	18.8 °C	838 mm	62	0
1972	34.8 °C22 May 1972	4.2 °C11 February 1972	19.2 °C	607 mm	52	0
1971	34.6 °C19 May 1971	2.7 °C7 February 1971	18.7 °C	751 mm	50	0
1970	33.6 °C25 April 1970	3.0 °C14 January 1970	18.7 °C	778 mm	70	0
1969	35.2 °C14 June 1969	4.1 °C11 December 1969	19.0 °C	599 mm	68	0
1968	33.2 °C28 May 1968	4.2 °C19 January 1968	18.5 °C	710 mm	48	0
1967	35.1 °C8 May 1967	1.9 °C8 February 1967	18.5 °C	890 mm	52	0
1966	35.0 °C13 May 1966	2.2 °C16 January 1966	18.2 °C	838 mm	40	0
1965	35.2 °C28 May 1965	2.9 °C23 January 1965	18.5 °C	828 mm	76	0
1964	35.0 °C4 May 1964	3.3 °C26 December 1964	18.8 °C	626 mm	72	0
1963	34.3 °C30 April 1963	3.4 °C18 February 1963	18.5 °C	937 mm	57	0
1962	34.5 °C30 May 1962	4.1 °C13 January 1962	18.8 °C	850 mm	81	0
1961	34.9 °C7 May 1961	3.6 °C4 February 1961	18.6 °C	729 mm	57	0
1960	34.7 °C9 June 1960	2.5 °C13 February 1960	18.8 °C	677 mm	81	0
1959	31.1 °C27 April 1959	3.7 °C17 December 1959	18.1 °C	1,075 mm	11	0
1958	34.6 °C29 April 1958	3.1 °C25 January 1958	18.3 °C	1,109 mm	59	0
1957	34.8 °C12 June 1957	4.2 °C25 March 1957	19.4 °C	474 mm	81	0
1956	34.6 °C8 May 1956	1.8 °C6 February 1956	18.9 °C	579 mm	60	0
1955	34.6 °C23 May 1955	1.8 °C24 January 1955	18.6 °C	741 mm	79	0
1954	35.0 °C4 June 1954	5.0 °C2 March 1954	19.1 °C	599 mm	59	0
1953	35.1 °C21 May 1953	3.9 °C22 December 1953	18.5 °C	699 mm	63	0
1952	34.6 °C5 June 1952	4.2 °C5 February 1952	18.4 °C	738 mm	62	0
1951	34.7 °C9 June 1951	4.2 °C4 February 1951	19.3 °C	734 mm	76	0
1950	34.0 °C3 May 1950	2.4 °C14 February 1950	18.9 °C	617 mm	67	0
1949	35.4 °C20 May 1949	3.8 °C21 November 1949	18.7 °C	796 mm	66	0
1948	33.9 °C31 May 1948	3.9 °C25 January 1948	18.2 °C	1,077 mm	44	0
1947	32.9 °C6 April 1947	2.3 °C2 January 1947	18.0 °C	815 mm	47	0
1946	35.4 °C19 May 1946	2.5 °C9 January 1946	18.4 °C	830 mm	62	0
1945	35.4 °C12 June 1945	3.7 °C13 February 1945	18.8 °C	696 mm	83	0
1944	34.7 °C5 June 1944	4.3 °C11 January 1944	18.2 °C	807 mm	57	0
1943	34.4 °C18 May 1943	4.6 °C5 February 1943	18.0 °C	993 mm	41	0
1942	34.4 °C19 May 1942	3.1 °C4 January 1942	18.3 °C	767 mm	48	0
1941	33.9 °C10 May 1941	2.6 °C27 December 1941	18.1 °C	933 mm	44	0
1940	34.0 °C10 June 1940	2.8 °C17 February 1940	18.0 °C	676 mm	40	0

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

28.7 °C

+1.8 °C

Hot days (≥ 30 °C)

106 d/yr

+38

Frost days (< 0 °C)

0 d/yr

Annual rainfall

901 mm

+62 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	25.4 °C	+1.7 °C	5 mm	-12 mm
Feb	28.9 °C	+3.3 °C	0 mm	-11 mm
Mar	30.6 °C	+2.3 °C	0 mm	-5 mm
Apr	31.8 °C	+1.3 °C	0 mm	-5 mm
May	33.3 °C	+1.5 °C	9 mm	-9 mm
Jun	29.3 °C	-0.1 °C	183 mm	+32 mm
Jul	27.7 °C	+1.2 °C	180 mm	-28 mm
Aug	27.8 °C	+1.5 °C	236 mm	+48 mm
Sep	27.8 °C	+1.8 °C	246 mm	+90 mm
Oct	28.2 °C	+2.3 °C	28 mm	-28 mm
Nov	28.2 °C	+2.8 °C	0 mm	-11 mm
Dec	25.8 °C	+1.9 °C	13 mm	+1 mm

The year's extremes

Hottest day

36.7 °C

21 May 2025

Coldest day

5.1 °C

18 Dec 2025

Wettest day

27.0 mm

25 Aug 2025

Windiest day

22.9 km/h

10 Oct 2025

Strongest gust

61.9 km/h

9 Oct 2025

Hottest feels-like

37.5 °C

21 May 2025

Coldest feels-like

3.0 °C

18 Dec 2025

Sunniest day

12.6 h

24 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 Ameca?

Ameca has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 19.1 °C and it receives 839 mm of precipitation per year.

What is the hottest day ever recorded in Ameca?

The hottest day measured in Ameca between 1940 and 2025 was 13 June 2023, reaching 38.4 °C.

What is the coldest day in Ameca?

The coldest day measured in Ameca between 1940 and 2025 was 22 January 1988, at -0.3 °C.

Does it snow in Ameca?

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

Has the climate of Ameca warmed?

Yes: Ameca warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Ameca?

The wettest day measured in Ameca between 1940 and 2025 was 3 October 1996, with 86 mm of rain in 24 hours.

What was the windiest day in Ameca?

The windiest day measured in Ameca between 1940 and 2025 was 7 January 1946, with winds reaching 26.8 km/h.

What is the warmest month in Ameca?

The warmest month in Ameca is May (22.5 °C on average); the coldest is January (15.3 °C).

How much does it rain in Ameca?

Ameca receives on average 839 mm of precipitation per year, spread over about 109 rainy days.

Is it sunny in Ameca?

Ameca gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.

Are there tropical nights in Ameca?

Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Ameca.

What was the most extreme apparent temperature in Ameca?

In Ameca, between 1940 and 2025, the highest apparent temperature reached 38.8 °C on 4 May 2002, and the lowest was -4.6 °C on 14 December 1997.

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