Ixtlán del Río climate — normals and trends

Q: What is the climate of Ixtlán del Río?

Ixtlán del Río has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 19.9 °C and it receives 936 mm of precipitation per year.

Q: What is the hottest day ever recorded in Ixtlán del Río?

The hottest day measured in Ixtlán del Río between 1940 and 2025 was 13 June 2023, reaching 39.4 °C.

Q: What is the coldest day in Ixtlán del Río?

The coldest day measured in Ixtlán del Río between 1940 and 2025 was 19 January 1988, at -0.4 °C.

Q: Does it snow in Ixtlán del Río?

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

Q: Has the climate of Ixtlán del Río warmed?

Yes: Ixtlán del Río warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Ixtlán del Río?

The wettest day measured in Ixtlán del Río between 1940 and 2025 was 5 September 2017, with 88 mm of rain in 24 hours.

Q: What was the windiest day in Ixtlán del Río?

The windiest day measured in Ixtlán del Río between 1940 and 2025 was 10 October 2025, with winds reaching 23.2 km/h.

Q: What is the warmest month in Ixtlán del Río?

The warmest month in Ixtlán del Río is May (22.7 °C on average); the coldest is January (16.3 °C).

Q: How much does it rain in Ixtlán del Río?

Ixtlán del Río receives on average 936 mm of precipitation per year, spread over about 116 rainy days.

Q: Is it sunny in Ixtlán del Río?

Ixtlán del Río gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.

Ixtlán del Río (Mexico) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 19.9 °C and it receives 936 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 (22.7 °C on average) and the coldest is January (16.3 °C). Rainfall peaks in July.

Ixtlán del Río averages 0 frost days, 94 hot days (≥ 30 °C) and 116 rainy days per year.

Ixtlán del Río has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.

The hottest day of the period reached 39.4 °C (on 13 June 2023) and the coldest -0.4 °C (on 19 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

Ixtlán del RíoNayarit

coords: 21.04°, -104.37°
period: 1940–2025 · 86 yrs

CsaHot-summer MediterraneanWarmest monthMayColdest monthJanuaryWettest monthJulyDriest monthApril

Mean daily temperature

19.9°C

Average daily high

27.9°C

Average daily low

13.7°C

Annual rainfall

936mm

Sunshine / day

10.5h

Mean relative humidity

67%

Average peak wind

11.0km/h

Seasonal range

6.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

94 d/yr

Rainy days (≥ 1 mm)

116 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.8 °C

Average feels-like low

13.9 °C

Average peak gust

38.8 km/h

Tropical nights (≥ 20 °C)

2 d/yr

Solar radiation

21.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.69 · 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

39.4 °C

13 June 2023

Coldest day

-0.4 °C

19 January 1988

Wettest day

88 mm

5 September 2017

Windiest day

23.2 km/h

10 October 2025

Strongest gust

92.5 km/h

28 August 2021

Hottest feels-like

41.2 °C

13 June 2023

Coldest feels-like

-4.3 °C

14 December 1997

Sunniest day

13.2 h

14 June 1957

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	36.2 °C21 May 2025	6.3 °C15 March 2025	21.2 °C	1,092 mm	166	0
2024	37.9 °C12 June 2024	5.4 °C31 December 2024	21.4 °C	1,091 mm	165	0
2023	39.4 °C13 June 2023	4.8 °C29 December 2023	21.0 °C	1,070 mm	159	0
2022	36.4 °C12 May 2022	6.0 °C14 December 2022	20.7 °C	932 mm	130	0
2021	35.7 °C27 May 2021	2.8 °C2 January 2021	20.5 °C	1,140 mm	133	0
2020	35.9 °C10 June 2020	5.5 °C6 January 2020	20.9 °C	1,001 mm	142	0
2019	37.9 °C10 June 2019	5.6 °C29 January 2019	20.8 °C	1,040 mm	140	0
2018	38.1 °C1 June 2018	4.3 °C23 December 2018	20.4 °C	1,147 mm	121	0
2017	36.8 °C19 June 2017	5.0 °C22 January 2017	20.8 °C	1,026 mm	151	0
2016	35.3 °C24 May 2016	2.7 °C3 February 2016	20.7 °C	865 mm	137	0
2015	33.9 °C27 May 2015	5.2 °C15 December 2015	20.7 °C	925 mm	111	0
2014	34.7 °C14 May 2014	5.6 °C10 January 2014	20.3 °C	1,078 mm	111	0
2013	35.2 °C31 May 2013	5.8 °C4 March 2013	20.3 °C	1,185 mm	103	0
2012	36.4 °C12 June 2012	6.7 °C12 January 2012	20.6 °C	943 mm	129	0
2011	36.3 °C26 May 2011	3.5 °C1 January 2011	20.6 °C	979 mm	152	0
2010	35.3 °C8 May 2010	3.3 °C17 January 2010	19.7 °C	1,310 mm	90	0
2009	34.5 °C28 April 2009	3.7 °C3 December 2009	20.4 °C	941 mm	119	0
2008	36.3 °C2 June 2008	4.4 °C13 January 2008	20.0 °C	1,108 mm	69	0
2007	36.3 °C8 June 2007	6.0 °C13 February 2007	20.2 °C	942 mm	98	0
2006	35.2 °C14 June 2006	3.2 °C25 December 2006	20.3 °C	938 mm	117	0
2005	35.3 °C13 June 2005	5.9 °C27 November 2005	20.3 °C	825 mm	115	0
2004	34.4 °C19 March 2004	3.3 °C25 February 2004	19.9 °C	971 mm	60	0
2003	37.2 °C4 May 2003	3.7 °C22 March 2003	20.6 °C	918 mm	115	0
2002	36.8 °C25 April 2002	4.6 °C14 January 2002	20.7 °C	917 mm	136	0
2001	35.9 °C4 April 2001	5.5 °C19 March 2001	20.4 °C	891 mm	126	0
2000	36.2 °C16 May 2000	4.4 °C22 January 2000	20.3 °C	955 mm	110	0
1999	36.4 °C18 May 1999	1.7 °C21 December 1999	20.5 °C	1,013 mm	120	0
1998	36.5 °C18 May 1998	2.7 °C9 January 1998	20.5 °C	1,116 mm	119	0
1997	35.8 °C3 May 1997	1.0 °C14 December 1997	19.8 °C	1,033 mm	66	0
1996	35.3 °C11 May 1996	4.6 °C3 February 1996	20.4 °C	1,027 mm	81	0
1995	36.1 °C15 May 1995	5.0 °C27 November 1995	20.7 °C	995 mm	79	0
1994	36.4 °C30 May 1994	5.6 °C4 January 1994	20.7 °C	886 mm	110	0
1993	36.1 °C1 June 1993	2.1 °C11 February 1993	20.0 °C	960 mm	89	0
1992	35.9 °C23 June 1992	3.5 °C5 February 1992	19.5 °C	1,134 mm	74	0
1991	36.4 °C6 June 1991	2.2 °C16 January 1991	19.9 °C	984 mm	97	0
1990	36.3 °C22 May 1990	5.5 °C22 February 1990	20.0 °C	1,048 mm	73	0
1989	36.3 °C23 May 1989	5.3 °C15 March 1989	20.1 °C	921 mm	99	0
1988	37.5 °C10 June 1988	-0.4 °C19 January 1988	20.3 °C	964 mm	94	1
1987	34.4 °C23 May 1987	3.2 °C22 January 1987	19.8 °C	934 mm	85	0
1986	35.9 °C12 May 1986	3.8 °C5 February 1986	19.8 °C	938 mm	92	0
1985	34.9 °C29 May 1985	3.5 °C6 January 1985	19.5 °C	870 mm	69	0
1984	35.5 °C23 May 1984	4.7 °C10 January 1984	19.5 °C	1,089 mm	68	0
1983	35.9 °C10 June 1983	2.8 °C23 January 1983	19.3 °C	1,007 mm	72	0
1982	37.7 °C1 June 1982	5.3 °C23 December 1982	20.2 °C	816 mm	123	0
1981	34.6 °C7 June 1981	5.7 °C25 January 1981	19.9 °C	1,150 mm	65	0
1980	37.2 °C4 June 1980	6.2 °C11 January 1980	20.1 °C	1,043 mm	92	0
1979	34.8 °C20 June 1979	4.5 °C8 February 1979	20.0 °C	756 mm	98	0
1978	34.8 °C13 May 1978	3.1 °C13 February 1978	19.6 °C	1,056 mm	66	0
1977	33.8 °C16 March 1977	4.0 °C17 December 1977	19.5 °C	1,019 mm	59	0
1976	34.2 °C3 June 1976	4.8 °C2 January 1976	19.5 °C	863 mm	68	0
1975	35.1 °C2 June 1975	4.0 °C26 December 1975	19.4 °C	994 mm	73	0
1974	35.1 °C22 April 1974	6.4 °C27 January 1974	19.5 °C	1,004 mm	65	0
1973	34.8 °C29 May 1973	3.5 °C22 January 1973	19.5 °C	941 mm	67	0
1972	34.5 °C21 May 1972	5.7 °C22 January 1972	20.1 °C	684 mm	81	0
1971	35.0 °C1 May 1971	4.0 °C8 February 1971	19.6 °C	844 mm	70	0
1970	33.7 °C23 April 1970	3.5 °C15 January 1970	19.5 °C	771 mm	75	0
1969	36.3 °C15 June 1969	5.2 °C15 February 1969	19.9 °C	580 mm	91	0
1968	33.6 °C28 May 1968	4.8 °C12 February 1968	19.4 °C	750 mm	48	0
1967	36.0 °C7 May 1967	4.1 °C8 February 1967	19.5 °C	891 mm	77	0
1966	35.9 °C19 May 1966	4.2 °C30 January 1966	19.3 °C	868 mm	68	0
1965	35.5 °C28 May 1965	4.3 °C24 February 1965	19.5 °C	1,021 mm	90	0
1964	35.5 °C15 May 1964	5.1 °C12 January 1964	19.6 °C	687 mm	91	0
1963	35.5 °C12 April 1963	4.6 °C12 February 1963	19.6 °C	940 mm	79	0
1962	34.9 °C10 June 1962	5.6 °C6 January 1962	19.6 °C	889 mm	93	0
1961	36.9 °C22 April 1961	4.1 °C14 January 1961	19.5 °C	782 mm	66	0
1960	35.1 °C21 May 1960	2.6 °C13 February 1960	19.5 °C	738 mm	93	0
1959	32.1 °C5 April 1959	6.5 °C17 December 1959	19.1 °C	1,077 mm	35	0
1958	34.6 °C29 April 1958	4.3 °C25 January 1958	19.3 °C	1,224 mm	68	0
1957	34.8 °C29 May 1957	4.6 °C24 March 1957	20.1 °C	588 mm	121	0
1956	36.3 °C8 May 1956	3.4 °C14 January 1956	19.7 °C	677 mm	99	0
1955	35.5 °C29 May 1955	3.0 °C24 January 1955	19.5 °C	955 mm	102	0
1954	37.0 °C4 June 1954	6.3 °C10 January 1954	20.1 °C	687 mm	96	0
1953	35.6 °C21 May 1953	5.6 °C13 December 1953	19.5 °C	763 mm	88	0
1952	35.3 °C25 May 1952	4.4 °C6 February 1952	19.4 °C	870 mm	71	0
1951	36.2 °C13 June 1951	5.2 °C4 February 1951	20.1 °C	857 mm	88	0
1950	35.0 °C16 June 1950	3.6 °C14 February 1950	19.9 °C	780 mm	85	0
1949	35.3 °C20 May 1949	5.0 °C21 November 1949	19.6 °C	799 mm	81	0
1948	35.7 °C31 May 1948	4.3 °C24 January 1948	19.3 °C	1,038 mm	58	0
1947	33.6 °C3 June 1947	4.2 °C16 December 1947	19.0 °C	915 mm	76	0
1946	35.3 °C22 May 1946	2.8 °C9 January 1946	19.3 °C	916 mm	80	0
1945	36.2 °C13 June 1945	5.4 °C21 February 1945	19.5 °C	705 mm	87	0
1944	36.1 °C6 June 1944	5.6 °C20 March 1944	19.0 °C	934 mm	66	0
1943	35.4 °C12 May 1943	4.4 °C5 February 1943	19.1 °C	946 mm	75	0
1942	35.4 °C19 May 1942	4.0 °C29 December 1942	19.3 °C	829 mm	81	0
1941	35.6 °C10 May 1941	4.6 °C27 December 1941	19.0 °C	950 mm	69	0
1940	34.7 °C11 June 1940	3.3 °C10 February 1940	18.9 °C	768 mm	58	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

29.7 °C

+1.8 °C

Hot days (≥ 30 °C)

166 d/yr

+72

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1092 mm

+156 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	26.4 °C	+1.8 °C	8 mm	-11 mm
Feb	29.8 °C	+3.5 °C	0 mm	-12 mm
Mar	30.7 °C	+2.0 °C	0 mm	-5 mm
Apr	32.0 °C	+1.2 °C	0 mm	-5 mm
May	33.4 °C	+1.2 °C	2 mm	-11 mm
Jun	30.7 °C	+0.1 °C	246 mm	+98 mm
Jul	29.0 °C	+1.1 °C	267 mm	+23 mm
Aug	29.0 °C	+1.3 °C	241 mm	+20 mm
Sep	29.2 °C	+1.7 °C	267 mm	+89 mm
Oct	29.6 °C	+2.4 °C	46 mm	-17 mm
Nov	29.6 °C	+3.0 °C	1 mm	-12 mm
Dec	27.4 °C	+2.4 °C	13 mm	-3 mm

The year's extremes

Hottest day

36.2 °C

21 May 2025

Coldest day

6.3 °C

15 Mar 2025

Wettest day

52.6 mm

9 Jul 2025

Windiest day

23.2 km/h

10 Oct 2025

Strongest gust

71.3 km/h

10 Oct 2025

Hottest feels-like

38.4 °C

5 Jun 2025

Coldest feels-like

4.6 °C

15 Mar 2025

Sunniest day

12.8 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 Ixtlán del Río?

Ixtlán del Río has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 19.9 °C and it receives 936 mm of precipitation per year.

What is the hottest day ever recorded in Ixtlán del Río?

The hottest day measured in Ixtlán del Río between 1940 and 2025 was 13 June 2023, reaching 39.4 °C.

What is the coldest day in Ixtlán del Río?

The coldest day measured in Ixtlán del Río between 1940 and 2025 was 19 January 1988, at -0.4 °C.

Does it snow in Ixtlán del Río?

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

Has the climate of Ixtlán del Río warmed?

Yes: Ixtlán del Río warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Ixtlán del Río?

The wettest day measured in Ixtlán del Río between 1940 and 2025 was 5 September 2017, with 88 mm of rain in 24 hours.

What was the windiest day in Ixtlán del Río?

The windiest day measured in Ixtlán del Río between 1940 and 2025 was 10 October 2025, with winds reaching 23.2 km/h.

What is the warmest month in Ixtlán del Río?

The warmest month in Ixtlán del Río is May (22.7 °C on average); the coldest is January (16.3 °C).

How much does it rain in Ixtlán del Río?

Ixtlán del Río receives on average 936 mm of precipitation per year, spread over about 116 rainy days.

Is it sunny in Ixtlán del Río?

Ixtlán del Río gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.

Are there tropical nights in Ixtlán del Río?

Yes: Ixtlán del Río has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Ixtlán del Río?

In Ixtlán del Río, between 1940 and 2025, the highest apparent temperature reached 41.2 °C on 13 June 2023, and the lowest was -4.3 °C on 14 December 1997.

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