Ciudad Guzmán climate — normals and trends

Q: What is the climate of Ciudad Guzmán?

Ciudad Guzmán has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 17.9 °C and it receives 925 mm of precipitation per year.

Q: What is the hottest day ever recorded in Ciudad Guzmán?

The hottest day measured in Ciudad Guzmán between 1940 and 2025 was 8 May 1998, reaching 35.2 °C.

Q: What is the coldest day in Ciudad Guzmán?

The coldest day measured in Ciudad Guzmán between 1940 and 2025 was 11 January 1997, at 1.0 °C.

Q: Does it snow in Ciudad Guzmán?

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

Q: Has the climate of Ciudad Guzmán warmed?

Yes: Ciudad Guzmán warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Ciudad Guzmán?

The wettest day measured in Ciudad Guzmán between 1940 and 2025 was 7 June 1985, with 123 mm of rain in 24 hours.

Q: What was the windiest day in Ciudad Guzmán?

The windiest day measured in Ciudad Guzmán between 1940 and 2025 was 7 January 1946, with winds reaching 21.4 km/h.

Q: What is the warmest month in Ciudad Guzmán?

The warmest month in Ciudad Guzmán is May (20.7 °C on average); the coldest is January (14.9 °C).

Q: How much does it rain in Ciudad Guzmán?

Ciudad Guzmán receives on average 925 mm of precipitation per year, spread over about 137 rainy days.

Q: Is it sunny in Ciudad Guzmán?

Ciudad Guzmán gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.

Ciudad Guzmán (Mexico) has a warm-summer mediterranean climate (Csb) under the Köppen-Geiger classification. Its mean annual temperature is 17.9 °C and it receives 925 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 (20.7 °C on average) and the coldest is January (14.9 °C). Rainfall peaks in July.

Ciudad Guzmán averages 0 frost days, 25 hot days (≥ 30 °C) and 137 rainy days per year.

Ciudad Guzmán has warmed by +2.0 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.2 °C (on 8 May 1998) and the coldest 1.0 °C (on 11 January 1997).

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

Ciudad GuzmánJalisco

coords: 19.70°, -103.46°
period: 1940–2025 · 86 yrs

CsbWarm-summer MediterraneanWarmest monthMayColdest monthJanuaryWettest monthJulyDriest monthApril

Mean daily temperature

17.9°C

Average daily high

25.3°C

Average daily low

12.2°C

Annual rainfall

925mm

Sunshine / day

10.4h

Mean relative humidity

71%

Average peak wind

9.1km/h

Seasonal range

5.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

25 d/yr

Rainy days (≥ 1 mm)

137 d/yr

Annual snowfall

0.0 cm

Average feels-like high

25.9 °C

Average feels-like low

12.0 °C

Average peak gust

32.4 km/h

Tropical nights (≥ 20 °C)

0 d/yr

Solar radiation

20.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.82 · 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

35.2 °C

8 May 1998

Coldest day

1.0 °C

11 January 1997

Wettest day

123 mm

7 June 1985

Windiest day

21.4 km/h

7 January 1946

Strongest gust

82.1 km/h

23 October 2015

Hottest feels-like

37.5 °C

10 May 2024

Coldest feels-like

-2.3 °C

13 February 1960

Snowiest day

0.4 cm

1 January 1947

Sunniest day

12.9 h

8 June 1957

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	33.4 °C15 May 2025	6.4 °C18 December 2025	19.3 °C	1,025 mm	33
2024	35.0 °C10 May 2024	4.0 °C28 December 2024	19.7 °C	971 mm	67
2023	35.0 °C13 June 2023	5.6 °C18 January 2023	19.3 °C	691 mm	42
2022	33.6 °C12 May 2022	4.9 °C11 February 2022	18.7 °C	962 mm	32
2021	31.7 °C29 May 2021	3.9 °C1 January 2021	18.7 °C	1,102 mm	16
2020	32.5 °C4 June 2020	5.2 °C5 January 2020	19.0 °C	976 mm	25
2019	32.7 °C19 May 2019	5.1 °C28 January 2019	18.9 °C	982 mm	30
2018	31.9 °C1 June 2018	3.7 °C23 December 2018	18.5 °C	1,100 mm	25
2017	33.1 °C21 May 2017	5.3 °C28 January 2017	18.9 °C	901 mm	38
2016	32.9 °C4 May 2016	3.0 °C17 January 2016	18.6 °C	901 mm	24
2015	32.0 °C8 May 2015	5.4 °C12 March 2015	18.7 °C	1,114 mm	3
2014	31.4 °C14 April 2014	6.1 °C9 January 2014	18.4 °C	1,021 mm	7
2013	32.5 °C17 April 2013	5.8 °C4 March 2013	18.5 °C	1,239 mm	27
2012	32.1 °C29 May 2012	5.8 °C26 January 2012	18.5 °C	951 mm	19
2011	34.3 °C28 May 2011	3.2 °C17 January 2011	18.9 °C	885 mm	47
2010	33.3 °C7 May 2010	4.1 °C16 January 2010	18.3 °C	1,016 mm	32
2009	31.8 °C6 May 2009	4.5 °C24 December 2009	18.7 °C	746 mm	19
2008	33.0 °C2 June 2008	4.9 °C12 January 2008	18.2 °C	876 mm	24
2007	32.8 °C16 May 2007	5.3 °C13 April 2007	18.4 °C	937 mm	22
2006	32.1 °C3 April 2006	3.8 °C25 December 2006	18.5 °C	1,038 mm	25
2005	34.4 °C7 June 2005	3.6 °C9 March 2005	18.6 °C	727 mm	37
2004	32.3 °C19 March 2004	2.5 °C2 February 2004	18.0 °C	957 mm	7
2003	35.0 °C2 May 2003	4.1 °C23 December 2003	18.7 °C	869 mm	48
2002	33.6 °C4 May 2002	2.7 °C14 January 2002	18.6 °C	898 mm	35
2001	33.4 °C4 April 2001	4.2 °C30 November 2001	18.3 °C	986 mm	32
2000	33.5 °C16 May 2000	4.3 °C2 February 2000	18.4 °C	802 mm	44
1999	33.7 °C8 April 1999	2.7 °C15 December 1999	18.4 °C	838 mm	49
1998	35.2 °C8 May 1998	2.8 °C4 February 1998	18.6 °C	899 mm	58
1997	32.6 °C3 May 1997	1.0 °C11 January 1997	17.7 °C	1,102 mm	8
1996	32.9 °C10 May 1996	3.8 °C3 January 1996	18.3 °C	998 mm	16
1995	32.4 °C14 May 1995	4.7 °C19 December 1995	18.7 °C	1,005 mm	29
1994	33.1 °C5 May 1994	5.5 °C29 December 1994	18.7 °C	774 mm	45
1993	32.7 °C1 June 1993	3.8 °C8 February 1993	18.1 °C	875 mm	22
1992	31.3 °C15 June 1992	3.0 °C5 February 1992	17.6 °C	1,334 mm	12
1991	33.7 °C24 April 1991	3.6 °C14 January 1991	18.3 °C	948 mm	51
1990	31.9 °C11 April 1990	3.9 °C23 February 1990	18.2 °C	1,012 mm	24
1989	33.8 °C19 May 1989	5.7 °C14 December 1989	18.1 °C	922 mm	16
1988	33.6 °C8 May 1988	1.5 °C20 January 1988	18.5 °C	790 mm	56
1987	32.5 °C16 April 1987	2.9 °C22 January 1987	18.1 °C	724 mm	15
1986	33.5 °C12 May 1986	2.9 °C5 February 1986	17.8 °C	975 mm	27
1985	33.1 °C13 May 1985	4.2 °C6 January 1985	17.6 °C	1,086 mm	17
1984	34.4 °C8 May 1984	4.5 °C7 March 1984	17.5 °C	1,071 mm	18
1983	33.8 °C12 May 1983	1.6 °C23 January 1983	17.5 °C	1,044 mm	37
1982	33.0 °C4 April 1982	4.3 °C3 February 1982	18.3 °C	789 mm	26
1981	30.9 °C14 May 1981	3.4 °C23 January 1981	17.8 °C	1,029 mm	10
1980	33.5 °C1 June 1980	4.8 °C27 January 1980	18.2 °C	999 mm	30
1979	31.3 °C31 March 1979	3.3 °C12 January 1979	18.2 °C	697 mm	34
1978	32.6 °C18 April 1978	2.1 °C15 February 1978	17.8 °C	1,076 mm	13
1977	31.0 °C21 May 1977	5.1 °C3 February 1977	17.7 °C	964 mm	8
1976	31.6 °C31 May 1976	2.5 °C2 January 1976	17.5 °C	1,015 mm	17
1975	32.4 °C19 April 1975	1.7 °C26 December 1975	17.3 °C	975 mm	25
1974	32.9 °C22 April 1974	6.5 °C20 January 1974	17.4 °C	1,016 mm	15
1973	33.1 °C11 May 1973	3.3 °C11 January 1973	17.7 °C	950 mm	32
1972	32.5 °C17 May 1972	4.0 °C11 February 1972	18.0 °C	777 mm	33
1971	32.7 °C1 May 1971	4.3 °C8 February 1971	17.6 °C	964 mm	21
1970	32.1 °C23 April 1970	3.6 °C14 January 1970	17.8 °C	810 mm	29
1969	32.6 °C9 May 1969	4.5 °C10 December 1969	17.9 °C	680 mm	25
1968	30.2 °C3 May 1968	4.6 °C13 February 1968	17.3 °C	927 mm	3
1967	32.3 °C11 May 1967	3.0 °C8 February 1967	17.4 °C	1,154 mm	13
1966	32.4 °C13 May 1966	3.0 °C30 January 1966	17.2 °C	938 mm	16
1965	32.6 °C27 May 1965	3.2 °C21 February 1965	17.4 °C	845 mm	34
1964	33.3 °C4 May 1964	4.7 °C12 January 1964	17.5 °C	857 mm	37
1963	32.6 °C30 April 1963	2.8 °C18 February 1963	17.4 °C	981 mm	23
1962	33.0 °C5 June 1962	5.1 °C14 January 1962	17.6 °C	779 mm	30
1961	33.4 °C27 April 1961	4.6 °C5 February 1961	17.4 °C	811 mm	35
1960	32.5 °C25 May 1960	2.1 °C14 February 1960	17.5 °C	819 mm	40
1959	31.4 °C26 April 1959	4.4 °C17 December 1959	17.1 °C	1,241 mm	5
1958	32.7 °C29 April 1958	4.4 °C25 January 1958	17.2 °C	1,082 mm	30
1957	32.9 °C12 June 1957	5.0 °C5 March 1957	17.9 °C	537 mm	23
1956	32.8 °C7 May 1956	3.3 °C18 January 1956	17.3 °C	710 mm	20
1955	33.2 °C24 May 1955	2.0 °C24 January 1955	17.3 °C	796 mm	31
1954	31.8 °C2 April 1954	5.5 °C21 December 1954	17.4 °C	744 mm	13
1953	33.0 °C21 May 1953	5.0 °C14 December 1953	17.3 °C	759 mm	25
1952	32.3 °C10 May 1952	4.9 °C5 February 1952	17.2 °C	770 mm	14
1951	33.2 °C22 April 1951	4.3 °C1 April 1951	17.8 °C	857 mm	10
1950	32.4 °C15 May 1950	4.0 °C13 February 1950	17.4 °C	814 mm	22
1949	32.3 °C19 May 1949	4.8 °C5 April 1949	17.3 °C	874 mm	15
1948	30.8 °C6 April 1948	4.6 °C25 January 1948	17.2 °C	1,244 mm	11
1947	30.6 °C1 May 1947	2.2 °C2 January 1947	16.8 °C	1,204 mm	7
1946	33.7 °C20 May 1946	3.7 °C8 January 1946	17.3 °C	834 mm	31
1945	32.2 °C4 April 1945	4.3 °C13 February 1945	17.4 °C	748 mm	20
1944	33.0 °C5 June 1944	5.1 °C10 January 1944	17.1 °C	773 mm	25
1943	32.5 °C18 April 1943	5.3 °C6 February 1943	16.9 °C	1,021 mm	22
1942	31.8 °C6 May 1942	3.9 °C4 January 1942	17.0 °C	838 mm	12
1941	32.5 °C8 May 1941	3.9 °C16 January 1941	16.8 °C	1,019 mm	9
1940	32.9 °C1 May 1940	2.5 °C17 February 1940	16.9 °C	741 mm	12

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

26.8 °C

+1.5 °C

Hot days (≥ 30 °C)

33 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1025 mm

+100 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	24.4 °C	+1.6 °C	13 mm	-14 mm
Feb	27.1 °C	+2.6 °C	8 mm	-6 mm
Mar	28.9 °C	+2.2 °C	1 mm	-10 mm
Apr	29.4 °C	+0.8 °C	1 mm	-9 mm
May	30.0 °C	+0.7 °C	40 mm	+2 mm
Jun	26.1 °C	-0.3 °C	287 mm	+126 mm
Jul	25.9 °C	+1.3 °C	224 mm	+30 mm
Aug	25.9 °C	+1.4 °C	197 mm	+15 mm
Sep	25.9 °C	+1.6 °C	147 mm	-20 mm
Oct	26.5 °C	+2.1 °C	64 mm	-22 mm
Nov	26.8 °C	+2.8 °C	2 mm	-20 mm
Dec	24.7 °C	+1.7 °C	43 mm	+28 mm

The year's extremes

Hottest day

33.4 °C

15 May 2025

Coldest day

6.4 °C

18 Dec 2025

Wettest day

39.1 mm

20 Jun 2025

Windiest day

17.2 km/h

9 Jan 2025

Strongest gust

57.6 km/h

9 Jan 2025

Hottest feels-like

34.8 °C

17 May 2025

Coldest feels-like

4.9 °C

29 Mar 2025

Sunniest day

12.6 h

15 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 Ciudad Guzmán?

Ciudad Guzmán has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 17.9 °C and it receives 925 mm of precipitation per year.

What is the hottest day ever recorded in Ciudad Guzmán?

The hottest day measured in Ciudad Guzmán between 1940 and 2025 was 8 May 1998, reaching 35.2 °C.

What is the coldest day in Ciudad Guzmán?

The coldest day measured in Ciudad Guzmán between 1940 and 2025 was 11 January 1997, at 1.0 °C.

Does it snow in Ciudad Guzmán?

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

Has the climate of Ciudad Guzmán warmed?

Yes: Ciudad Guzmán warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Ciudad Guzmán?

The wettest day measured in Ciudad Guzmán between 1940 and 2025 was 7 June 1985, with 123 mm of rain in 24 hours.

What was the windiest day in Ciudad Guzmán?

The windiest day measured in Ciudad Guzmán between 1940 and 2025 was 7 January 1946, with winds reaching 21.4 km/h.

What is the warmest month in Ciudad Guzmán?

The warmest month in Ciudad Guzmán is May (20.7 °C on average); the coldest is January (14.9 °C).

How much does it rain in Ciudad Guzmán?

Ciudad Guzmán receives on average 925 mm of precipitation per year, spread over about 137 rainy days.

Is it sunny in Ciudad Guzmán?

Ciudad Guzmán gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.

What is the biggest single-day snowfall in Ciudad Guzmán?

The heaviest 24-hour snowfall measured in Ciudad Guzmán between 1940 and 2025 was 1 January 1947, with 0.4 cm.

Are there tropical nights in Ciudad Guzmán?

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

What was the most extreme apparent temperature in Ciudad Guzmán?

In Ciudad Guzmán, between 1940 and 2025, the highest apparent temperature reached 37.5 °C on 10 May 2024, and the lowest was -2.3 °C on 13 February 1960.

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