Nacimiento climate — normals and trends

Q: What is the climate of Nacimiento?

Nacimiento has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 12.6 °C and it receives 1,133 mm of precipitation per year.

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

The hottest day measured in Nacimiento between 1940 and 2025 was 3 February 2023, reaching 38.2 °C.

Q: What is the coldest day in Nacimiento?

The coldest day measured in Nacimiento between 1940 and 2025 was 9 July 1942, at -4.7 °C.

Q: Does it snow in Nacimiento?

Almost never: Nacimiento sees virtually no snow, with about 6 frost days per year.

Q: Has the climate of Nacimiento warmed?

Between 1940 and 2025, no statistically significant temperature trend emerges in Nacimiento.

Q: What is the wettest day in Nacimiento?

The wettest day measured in Nacimiento between 1940 and 2025 was 1 August 2024, with 123 mm of rain in 24 hours.

Q: What was the windiest day in Nacimiento?

The windiest day measured in Nacimiento between 1940 and 2025 was 11 July 1987, with winds reaching 45.2 km/h.

Q: What is the warmest month in Nacimiento?

The warmest month in Nacimiento is January (18.7 °C on average); the coldest is July (7.3 °C).

Q: How much does it rain in Nacimiento?

Nacimiento receives on average 1,133 mm of precipitation per year, spread over about 93 rainy days.

Q: Is it sunny in Nacimiento?

Nacimiento gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

Nacimiento (Chile) has a warm-summer mediterranean climate (Csb) under the Köppen-Geiger classification. Its mean annual temperature is 12.6 °C and it receives 1,133 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 January (18.7 °C on average) and the coldest is July (7.3 °C). Rainfall peaks in June.

Nacimiento averages 6 frost days, 9 hot days (≥ 30 °C) and 93 rainy days per year.

No statistically significant temperature trend emerges for Nacimiento between 1940 and 2025: over this span, year-to-year swings outweigh the climate signal.

The hottest day of the period reached 38.2 °C (on 3 February 2023) and the coldest -4.7 °C (on 9 July 1942).

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

NacimientoBiobio

coords: -37.50°, -72.67°
period: 1940–2025 · 86 yrs

CsbWarm-summer MediterraneanWarmest monthJanuaryColdest monthJulyWettest monthJuneDriest monthFebruary

Mean daily temperature

12.6°C

Average daily high

18.1°C

Average daily low

7.8°C

Annual rainfall

1,133mm

Sunshine / day

10.0h

Mean relative humidity

73%

Average peak wind

16.1km/h

Seasonal range

11.4°C

Frost days (< 0 °C)

6 d/yr

Hot days (≥ 30 °C)

9 d/yr

Rainy days (≥ 1 mm)

93 d/yr

Annual snowfall

0.8 cm

Average feels-like high

17.0 °C

Average feels-like low

5.1 °C

Average peak gust

36.8 km/h

Tropical nights (≥ 20 °C)

0 d/yr

Solar radiation

18.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

No clear trend over this period

Over a short window, year-to-year swings outweigh the climate signal. Try 86 years.

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

38.2 °C

3 February 2023

Coldest day

-4.7 °C

9 July 1942

Wettest day

123 mm

1 August 2024

Windiest day

45.2 km/h

11 July 1987

Strongest gust

134.6 km/h

11 July 1987

Hottest feels-like

39.6 °C

6 February 1990

Coldest feels-like

-9.0 °C

13 June 1967

Snowiest day

9.5 cm

4 July 1988

Sunniest day

14.5 h

9 December 2023

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	34.6 °C9 February 2025	-2.0 °C29 June 2025	13.2 °C	887 mm	21	6
2024	33.6 °C13 February 2024	-3.8 °C20 August 2024	12.4 °C	1,331 mm	16	11
2023	38.2 °C3 February 2023	-1.6 °C20 May 2023	12.8 °C	1,039 mm	11	3
2022	32.8 °C25 December 2022	-3.0 °C1 June 2022	12.7 °C	989 mm	15	7
2021	33.9 °C20 January 2021	-1.4 °C2 July 2021	13.1 °C	695 mm	19	3
2020	33.5 °C8 February 2020	-1.1 °C8 July 2020	12.9 °C	883 mm	17	6
2019	36.1 °C2 February 2019	-0.3 °C1 July 2019	12.9 °C	894 mm	7	4
2018	33.8 °C1 February 2018	-2.0 °C20 July 2018	12.4 °C	1,148 mm	8	9
2017	37.3 °C26 January 2017	-2.2 °C16 July 2017	12.7 °C	1,169 mm	15	5
2016	33.6 °C1 February 2016	0.0 °C15 July 2016	13.5 °C	824 mm	10	0
2015	30.6 °C9 March 2015	-1.4 °C20 July 2015	13.2 °C	1,186 mm	2	3
2014	34.5 °C15 January 2014	0.2 °C11 August 2014	12.6 °C	1,255 mm	3	0
2013	33.2 °C5 February 2013	-1.7 °C14 September 2013	12.9 °C	785 mm	9	7
2012	31.6 °C5 January 2012	-2.8 °C3 July 2012	12.6 °C	1,031 mm	13	5
2011	32.2 °C28 December 2011	-0.9 °C31 July 2011	12.4 °C	972 mm	10	8
2010	31.9 °C25 January 2010	-0.8 °C18 July 2010	12.2 °C	1,022 mm	3	4
2009	32.0 °C19 January 2009	-2.6 °C23 July 2009	12.5 °C	1,231 mm	7	7
2008	32.3 °C5 January 2008	-1.0 °C21 August 2008	13.4 °C	1,356 mm	12	4
2007	32.2 °C24 December 2007	-4.1 °C9 July 2007	11.7 °C	852 mm	4	18
2006	31.6 °C27 January 2006	-0.8 °C23 July 2006	12.7 °C	1,496 mm	7	4
2005	33.2 °C9 February 2005	-1.2 °C15 May 2005	12.5 °C	1,411 mm	4	5
2004	33.7 °C5 February 2004	-0.5 °C8 September 2004	12.9 °C	1,169 mm	9	1
2003	33.2 °C6 March 2003	-0.7 °C9 July 2003	12.6 °C	1,074 mm	3	4
2002	33.4 °C2 February 2002	-1.8 °C1 July 2002	12.0 °C	1,600 mm	7	7
2001	31.6 °C17 December 2001	-1.4 °C10 July 2001	12.5 °C	1,529 mm	4	4
2000	29.8 °C21 February 2000	-1.4 °C18 June 2000	12.2 °C	1,395 mm	0	3
1999	33.3 °C13 January 1999	-1.2 °C13 July 1999	12.8 °C	1,153 mm	9	4
1998	31.4 °C14 February 1998	-0.7 °C11 August 1998	12.7 °C	655 mm	1	1
1997	30.4 °C4 March 1997	-0.6 °C3 August 1997	12.8 °C	1,676 mm	1	4
1996	31.2 °C13 December 1996	-1.4 °C29 June 1996	12.6 °C	798 mm	1	5
1995	30.2 °C18 December 1995	-4.0 °C31 July 1995	12.3 °C	1,136 mm	1	18
1994	29.9 °C25 February 1994	-0.8 °C24 June 1994	12.7 °C	1,057 mm	0	4
1993	31.0 °C8 February 1993	-1.0 °C27 July 1993	12.4 °C	1,315 mm	2	6
1992	30.7 °C10 January 1992	-4.4 °C31 July 1992	12.0 °C	1,347 mm	1	10
1991	31.4 °C13 February 1991	-1.2 °C10 August 1991	12.2 °C	1,255 mm	1	6
1990	33.7 °C6 February 1990	-1.5 °C31 August 1990	12.3 °C	851 mm	4	5
1989	32.2 °C13 February 1989	-1.9 °C21 August 1989	12.8 °C	847 mm	7	5
1988	31.6 °C9 February 1988	-2.5 °C10 July 1988	12.4 °C	890 mm	7	13
1987	33.0 °C18 January 1987	-1.9 °C18 July 1987	12.9 °C	1,405 mm	13	6
1986	29.3 °C7 February 1986	0.0 °C12 July 1986	12.4 °C	1,495 mm	0	0
1985	31.7 °C3 March 1985	-0.7 °C12 July 1985	12.6 °C	1,052 mm	2	1
1984	30.1 °C22 January 1984	-2.0 °C25 June 1984	12.0 °C	1,570 mm	2	8
1983	31.1 °C17 January 1983	-1.2 °C29 July 1983	12.5 °C	988 mm	4	9
1982	29.9 °C24 December 1982	-0.9 °C28 June 1982	12.7 °C	1,604 mm	0	7
1981	30.6 °C3 March 1981	-1.2 °C16 July 1981	12.6 °C	1,388 mm	1	1
1980	34.5 °C20 January 1980	-1.7 °C25 June 1980	12.6 °C	1,616 mm	7	6
1979	30.5 °C21 February 1979	-0.8 °C18 July 1979	12.4 °C	1,289 mm	1	2
1978	31.4 °C5 February 1978	-1.3 °C3 August 1978	12.7 °C	1,114 mm	1	8
1977	31.3 °C24 January 1977	-0.6 °C4 July 1977	12.7 °C	1,231 mm	1	2
1976	30.7 °C2 January 1976	-3.2 °C25 July 1976	11.8 °C	981 mm	2	14
1975	30.3 °C27 January 1975	-2.5 °C11 July 1975	11.8 °C	1,390 mm	2	8
1974	29.7 °C30 January 1974	-1.9 °C30 August 1974	11.9 °C	852 mm	0	9
1973	32.0 °C5 February 1973	-1.1 °C25 August 1973	11.9 °C	891 mm	3	5
1972	33.7 °C7 January 1972	-2.2 °C18 July 1972	12.2 °C	1,325 mm	6	13
1971	30.8 °C26 February 1971	-0.9 °C13 June 1971	11.8 °C	746 mm	1	5
1970	33.1 °C13 February 1970	-2.2 °C4 August 1970	12.1 °C	782 mm	5	9
1969	29.9 °C11 January 1969	-2.4 °C9 July 1969	12.1 °C	1,253 mm	0	11
1968	34.1 °C30 January 1968	-1.8 °C18 July 1968	12.3 °C	653 mm	7	3
1967	30.4 °C9 December 1967	-4.7 °C13 June 1967	11.8 °C	835 mm	1	20
1966	30.2 °C25 January 1966	-1.6 °C13 July 1966	11.9 °C	1,259 mm	1	8
1965	29.3 °C26 January 1965	-1.8 °C16 July 1965	12.4 °C	1,290 mm	0	7
1964	30.7 °C21 January 1964	-0.9 °C1 September 1964	12.4 °C	1,053 mm	4	9
1963	33.0 °C25 February 1963	-2.3 °C16 June 1963	12.5 °C	1,206 mm	4	5
1962	36.0 °C29 January 1962	-1.7 °C15 July 1962	13.5 °C	663 mm	20	6
1961	36.8 °C26 January 1961	-2.1 °C13 June 1961	13.0 °C	1,302 mm	15	10
1960	33.1 °C12 January 1960	-3.4 °C6 July 1960	13.5 °C	895 mm	29	10
1959	35.1 °C1 February 1959	-1.2 °C29 June 1959	12.5 °C	922 mm	19	2
1958	32.4 °C6 March 1958	-2.0 °C8 August 1958	12.9 °C	1,348 mm	3	12
1957	33.8 °C16 February 1957	-1.9 °C17 August 1957	12.6 °C	1,638 mm	8	8
1956	32.5 °C7 February 1956	-2.1 °C10 June 1956	12.9 °C	1,453 mm	10	3
1955	35.3 °C4 January 1955	-2.2 °C10 July 1955	12.3 °C	648 mm	15	12
1954	31.3 °C6 February 1954	-2.0 °C22 August 1954	12.1 °C	1,237 mm	5	5
1953	32.9 °C14 February 1953	-2.3 °C5 July 1953	12.8 °C	1,509 mm	10	4
1952	33.1 °C22 February 1952	-3.1 °C18 June 1952	13.3 °C	936 mm	24	6
1951	32.6 °C2 January 1951	-1.8 °C3 August 1951	12.5 °C	1,524 mm	9	3
1950	32.9 °C3 March 1950	-1.5 °C5 August 1950	12.4 °C	1,117 mm	8	7
1949	36.1 °C16 February 1949	-2.3 °C27 August 1949	12.2 °C	1,647 mm	10	9
1948	33.3 °C8 February 1948	-1.0 °C26 July 1948	12.4 °C	1,430 mm	9	4
1947	30.8 °C8 March 1947	-1.4 °C5 August 1947	12.8 °C	940 mm	6	2
1946	33.9 °C18 January 1946	-1.1 °C26 June 1946	12.0 °C	865 mm	9	7
1945	35.7 °C14 February 1945	-2.9 °C21 June 1945	12.7 °C	961 mm	40	10
1944	37.9 °C24 January 1944	-2.3 °C6 July 1944	13.5 °C	914 mm	59	9
1943	36.1 °C8 January 1943	-0.6 °C1 August 1943	13.7 °C	877 mm	43	3
1942	35.6 °C17 February 1942	-4.7 °C9 July 1942	12.6 °C	726 mm	25	11
1941	34.5 °C13 January 1941	-1.2 °C16 August 1941	13.1 °C	657 mm	21	1
1940	32.3 °C16 January 1940	-2.8 °C15 June 1940	12.2 °C	1,741 mm	10	8

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

19.3 °C

+1.2 °C

Hot days (≥ 30 °C)

21 d/yr

+12

Frost days (< 0 °C)

6 d/yr

Annual rainfall

887 mm

-246 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.8 °C	+3.1 °C	3 mm	-12 mm
Feb	27.4 °C	+1.8 °C	3 mm	-10 mm
Mar	23.7 °C	+0.7 °C	46 mm	+20 mm
Apr	17.7 °C	-0.6 °C	76 mm	+6 mm
May	13.9 °C	-0.1 °C	106 mm	-90 mm
Jun	11.3 °C	-0.1 °C	147 mm	-95 mm
Jul	12.8 °C	+1.6 °C	240 mm	+31 mm
Aug	13.9 °C	+1.5 °C	79 mm	-78 mm
Sep	15.1 °C	+0.5 °C	95 mm	+5 mm
Oct	19.2 °C	+2.0 °C	49 mm	-12 mm
Nov	23.1 °C	+2.5 °C	20 mm	-12 mm
Dec	25.6 °C	+1.9 °C	24 mm	+2 mm

The year's extremes

Hottest day

34.6 °C

9 Feb 2025

Coldest day

-2.0 °C

29 Jun 2025

Wettest day

55.4 mm

31 Jul 2025

Windiest day

38.3 km/h

14 Jun 2025

Strongest gust

102.6 km/h

15 Jun 2025

Hottest feels-like

35.4 °C

3 Jan 2025

Coldest feels-like

-6.6 °C

30 Jun 2025

Snowiest day

0.4 cm

22 Aug 2025

Sunniest day

14.5 h

5 Dec 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 Nacimiento?

Nacimiento has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 12.6 °C and it receives 1,133 mm of precipitation per year.

What is the hottest day ever recorded in Nacimiento?

The hottest day measured in Nacimiento between 1940 and 2025 was 3 February 2023, reaching 38.2 °C.

What is the coldest day in Nacimiento?

The coldest day measured in Nacimiento between 1940 and 2025 was 9 July 1942, at -4.7 °C.

Does it snow in Nacimiento?

Almost never: Nacimiento sees virtually no snow, with about 6 frost days per year.

Has the climate of Nacimiento warmed?

Between 1940 and 2025, no statistically significant temperature trend emerges in Nacimiento.

What is the wettest day in Nacimiento?

The wettest day measured in Nacimiento between 1940 and 2025 was 1 August 2024, with 123 mm of rain in 24 hours.

What was the windiest day in Nacimiento?

The windiest day measured in Nacimiento between 1940 and 2025 was 11 July 1987, with winds reaching 45.2 km/h.

What is the warmest month in Nacimiento?

The warmest month in Nacimiento is January (18.7 °C on average); the coldest is July (7.3 °C).

How much does it rain in Nacimiento?

Nacimiento receives on average 1,133 mm of precipitation per year, spread over about 93 rainy days.

Is it sunny in Nacimiento?

Nacimiento gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

What is the biggest single-day snowfall in Nacimiento?

The heaviest 24-hour snowfall measured in Nacimiento between 1940 and 2025 was 4 July 1988, with 9.5 cm.

Are there tropical nights in Nacimiento?

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

What was the most extreme apparent temperature in Nacimiento?

In Nacimiento, between 1940 and 2025, the highest apparent temperature reached 39.6 °C on 6 February 1990, and the lowest was -9.0 °C on 13 June 1967.

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