Bella Vista climate — normals and trends

Q: What is the climate of Bella Vista?

Bella Vista has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.4 °C and it receives 2,263 mm of precipitation per year.

Q: What is the hottest day ever recorded in Bella Vista?

The hottest day measured in Bella Vista between 1940 and 2025 was 31 October 2009, reaching 41.3 °C.

Q: What is the coldest day in Bella Vista?

The coldest day measured in Bella Vista between 1940 and 2025 was 15 June 1961, at -4.8 °C.

Q: Does it snow in Bella Vista?

Almost never: Bella Vista sees virtually no snow, with about 1 frost days per year.

Q: Has the climate of Bella Vista warmed?

Yes: Bella Vista warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Bella Vista?

The wettest day measured in Bella Vista between 1940 and 2025 was 18 December 1970, with 234 mm of rain in 24 hours.

Q: What was the windiest day in Bella Vista?

The windiest day measured in Bella Vista between 1940 and 2025 was 15 November 2013, with winds reaching 37.2 km/h.

Q: What is the warmest month in Bella Vista?

The warmest month in Bella Vista is January (23.7 °C on average); the coldest is July (11.8 °C).

Q: How much does it rain in Bella Vista?

Bella Vista receives on average 2,263 mm of precipitation per year, spread over about 188 rainy days.

Q: Is it sunny in Bella Vista?

Bella Vista gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.

Bella Vista (Argentina) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.4 °C and it receives 2,263 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 (23.7 °C on average) and the coldest is July (11.8 °C). Rainfall peaks in January.

Bella Vista averages 1 frost days, 45 hot days (≥ 30 °C) and 188 rainy days per year.

Bella Vista has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.

The number of frost days there went from about 0 to 2 per year over the period.

The hottest day of the period reached 41.3 °C (on 31 October 2009) and the coldest -4.8 °C (on 15 June 1961).

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

Bella VistaTucuman

coords: -27.03°, -65.30°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthJanuaryDriest monthAugust

Mean daily temperature

18.4°C

Average daily high

23.5°C

Average daily low

14.2°C

Annual rainfall

2,263mm

Sunshine / day

9.5h

Mean relative humidity

76%

Average peak wind

9.6km/h

Seasonal range

11.9°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

45 d/yr

Rainy days (≥ 1 mm)

188 d/yr

Annual snowfall

0.8 cm

Average feels-like high

25.1 °C

Average feels-like low

14.4 °C

Average peak gust

25.1 km/h

Tropical nights (≥ 20 °C)

51 d/yr

Solar radiation

16.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.2 °C

since 1940

+0.1 °C per decade · r² = 0.43 · 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

41.3 °C

31 October 2009

Coldest day

-4.8 °C

15 June 1961

Wettest day

234 mm

18 December 1970

Windiest day

37.2 km/h

15 November 2013

Strongest gust

81.4 km/h

15 November 2013

Hottest feels-like

44.4 °C

12 January 1973

Coldest feels-like

-8.4 °C

15 June 1961

Snowiest day

12.8 cm

16 July 2010

Sunniest day

13.6 h

6 December 2024

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	36.4 °C10 February 2025	-1.8 °C3 July 2025	19.2 °C	1,398 mm	83	4
2024	37.3 °C3 February 2024	-1.5 °C14 July 2024	19.1 °C	1,603 mm	81	5
2023	39.8 °C20 January 2023	-0.1 °C14 June 2023	19.8 °C	1,426 mm	100	2
2022	38.7 °C9 December 2022	0.7 °C12 July 2022	18.5 °C	1,069 mm	77	0
2021	36.4 °C31 December 2021	-1.2 °C29 June 2021	18.7 °C	1,468 mm	65	2
2020	38.6 °C18 October 2020	-0.9 °C9 July 2020	19.2 °C	1,343 mm	87	1
2019	37.8 °C27 October 2019	0.9 °C20 June 2019	18.6 °C	1,625 mm	68	0
2018	35.8 °C22 September 2018	-0.6 °C25 July 2018	18.6 °C	1,695 mm	59	1
2017	38.4 °C16 December 2017	-1.7 °C18 July 2017	19.0 °C	1,655 mm	76	2
2016	37.3 °C25 December 2016	2.8 °C22 June 2016	18.3 °C	2,017 mm	60	0
2015	35.8 °C12 December 2015	2.5 °C15 August 2015	19.0 °C	1,854 mm	38	0
2014	37.6 °C26 October 2014	1.2 °C25 July 2014	19.2 °C	1,740 mm	72	0
2013	37.4 °C10 September 2013	-2.1 °C23 July 2013	19.0 °C	1,367 mm	80	2
2012	35.4 °C9 January 2012	-0.2 °C8 June 2012	19.3 °C	1,422 mm	80	1
2011	38.3 °C21 December 2011	-2.5 °C2 July 2011	18.3 °C	1,930 mm	40	4
2010	35.8 °C7 November 2010	-2.9 °C19 July 2010	18.1 °C	1,828 mm	58	6
2009	41.3 °C31 October 2009	-0.8 °C24 July 2009	19.0 °C	1,595 mm	61	1
2008	37.5 °C27 November 2008	1.2 °C1 June 2008	18.6 °C	2,093 mm	50	0
2007	35.3 °C23 December 2007	-2.2 °C11 July 2007	18.1 °C	1,906 mm	60	5
2006	35.7 °C9 January 2006	2.7 °C2 August 2006	19.3 °C	1,871 mm	68	0
2005	36.6 °C7 January 2005	-0.1 °C1 September 2005	18.5 °C	1,711 mm	64	1
2004	36.7 °C2 November 2004	-0.9 °C12 June 2004	19.0 °C	1,558 mm	80	1
2003	37.5 °C23 November 2003	-0.4 °C12 July 2003	19.0 °C	1,624 mm	67	1
2002	37.0 °C13 October 2002	1.8 °C14 June 2002	18.7 °C	2,105 mm	59	0
2001	35.0 °C9 February 2001	-1.0 °C20 June 2001	18.6 °C	2,242 mm	56	2
2000	36.4 °C2 October 2000	-2.7 °C13 July 2000	17.9 °C	2,483 mm	43	4
1999	35.2 °C21 December 1999	-0.9 °C15 August 1999	18.0 °C	2,120 mm	44	3
1998	36.3 °C27 December 1998	3.7 °C21 September 1998	18.3 °C	2,319 mm	49	0
1997	36.7 °C27 October 1997	2.1 °C3 July 1997	19.2 °C	2,153 mm	55	0
1996	36.6 °C24 August 1996	-1.4 °C29 June 1996	18.6 °C	2,025 mm	51	2
1995	39.0 °C20 December 1995	0.1 °C20 July 1995	18.5 °C	1,875 mm	57	0
1994	38.4 °C10 December 1994	-1.1 °C10 July 1994	18.9 °C	2,303 mm	51	2
1993	36.4 °C16 October 1993	-1.2 °C14 July 1993	18.1 °C	2,016 mm	64	4
1992	33.4 °C20 November 1992	-1.0 °C25 July 1992	17.8 °C	2,462 mm	34	4
1991	35.2 °C22 October 1991	-0.6 °C4 August 1991	18.2 °C	2,728 mm	31	3
1990	35.2 °C21 December 1990	-0.1 °C24 July 1990	18.3 °C	2,507 mm	44	2
1989	36.0 °C2 February 1989	-2.7 °C7 July 1989	19.2 °C	1,653 mm	83	3
1988	39.0 °C12 December 1988	-1.0 °C14 July 1988	18.1 °C	2,024 mm	68	2
1987	36.1 °C18 November 1987	-1.6 °C16 June 1987	18.2 °C	1,903 mm	59	2
1986	36.3 °C25 January 1986	2.8 °C7 June 1986	18.8 °C	2,124 mm	65	0
1985	35.7 °C9 November 1985	-0.6 °C11 July 1985	18.4 °C	2,686 mm	31	1
1984	34.0 °C28 October 1984	-1.3 °C25 August 1984	17.7 °C	2,376 mm	46	2
1983	36.2 °C29 December 1983	-0.8 °C10 July 1983	18.0 °C	2,337 mm	71	3
1982	36.4 °C18 November 1982	1.2 °C29 June 1982	18.5 °C	2,284 mm	46	0
1981	35.8 °C30 October 1981	-0.3 °C20 July 1981	18.6 °C	2,396 mm	48	1
1980	34.3 °C23 January 1980	-1.0 °C30 July 1980	18.5 °C	1,909 mm	49	2
1979	34.5 °C27 October 1979	0.7 °C15 June 1979	18.1 °C	3,242 mm	38	0
1978	35.0 °C23 October 1978	0.3 °C9 June 1978	18.7 °C	1,972 mm	49	0
1977	36.6 °C4 December 1977	1.4 °C16 July 1977	18.6 °C	2,298 mm	60	0
1976	38.4 °C12 December 1976	-0.1 °C2 July 1976	17.9 °C	2,252 mm	53	1
1975	37.6 °C15 November 1975	-2.7 °C18 July 1975	18.4 °C	2,348 mm	63	5
1974	34.5 °C7 December 1974	0.3 °C25 July 1974	17.9 °C	2,834 mm	40	0
1973	35.5 °C12 January 1973	-0.1 °C2 July 1973	18.1 °C	2,482 mm	46	1
1972	36.1 °C2 January 1972	0.2 °C8 July 1972	18.4 °C	2,237 mm	53	0
1971	38.1 °C28 December 1971	0.0 °C8 June 1971	17.9 °C	2,792 mm	46	0
1970	36.7 °C10 December 1970	-0.9 °C2 July 1970	18.3 °C	2,427 mm	60	4
1969	34.4 °C26 October 1969	-2.7 °C10 July 1969	18.5 °C	2,147 mm	59	3
1968	36.2 °C11 December 1968	1.1 °C16 May 1968	18.3 °C	2,657 mm	42	0
1967	33.8 °C17 January 1967	-2.0 °C16 June 1967	18.3 °C	2,350 mm	45	2
1966	34.8 °C9 December 1966	0.6 °C5 August 1966	18.1 °C	2,268 mm	38	0
1965	36.0 °C22 November 1965	1.6 °C17 July 1965	18.4 °C	2,131 mm	47	0
1964	33.5 °C31 January 1964	1.2 °C1 July 1964	17.8 °C	2,355 mm	30	0
1963	36.6 °C4 January 1963	0.8 °C5 August 1963	18.2 °C	2,816 mm	34	0
1962	34.2 °C28 November 1962	-1.6 °C16 July 1962	17.7 °C	1,951 mm	39	2
1961	34.5 °C13 January 1961	-4.8 °C15 June 1961	18.6 °C	2,805 mm	33	4
1960	35.1 °C8 December 1960	-0.4 °C8 July 1960	18.1 °C	2,771 mm	34	2
1959	32.5 °C28 February 1959	2.2 °C21 May 1959	17.9 °C	2,893 mm	25	0
1958	33.0 °C6 January 1958	2.2 °C29 July 1958	17.9 °C	3,208 mm	18	0
1957	34.2 °C6 October 1957	-0.1 °C20 July 1957	17.6 °C	3,086 mm	22	1
1956	30.5 °C4 January 1956	4.5 °C11 June 1956	17.3 °C	2,970 mm	2	0
1955	31.7 °C5 January 1955	0.8 °C30 July 1955	17.5 °C	3,360 mm	5	0
1954	31.8 °C8 December 1954	4.2 °C5 August 1954	17.6 °C	2,849 mm	7	0
1953	31.2 °C20 January 1953	3.7 °C24 July 1953	18.6 °C	3,141 mm	8	0
1952	32.8 °C23 December 1952	2.1 °C30 June 1952	18.1 °C	2,469 mm	13	0
1951	31.3 °C15 December 1951	2.9 °C4 August 1951	18.5 °C	3,611 mm	4	0
1950	32.0 °C11 December 1950	1.9 °C4 August 1950	17.8 °C	2,739 mm	3	0
1949	30.9 °C25 February 1949	0.4 °C11 August 1949	17.7 °C	3,028 mm	3	0
1948	29.7 °C12 December 1948	3.7 °C9 August 1948	17.8 °C	2,919 mm	0	0
1947	30.0 °C31 January 1947	1.5 °C14 July 1947	17.5 °C	3,793 mm	2	0
1946	31.3 °C13 February 1946	3.6 °C16 July 1946	17.8 °C	3,093 mm	4	0
1945	34.5 °C25 December 1945	1.2 °C24 June 1945	18.3 °C	1,944 mm	19	0
1944	30.6 °C9 January 1944	0.2 °C7 July 1944	18.2 °C	2,579 mm	3	0
1943	39.0 °C16 January 1943	2.9 °C30 August 1943	18.9 °C	2,262 mm	26	0
1942	33.4 °C28 December 1942	-1.1 °C12 July 1942	17.8 °C	1,456 mm	38	2
1941	35.1 °C29 November 1941	1.3 °C29 May 1941	17.9 °C	1,847 mm	20	0
1940	30.1 °C1 November 1940	3.7 °C15 June 1940	17.3 °C	3,402 mm	1	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

24.8 °C

+1.3 °C

Hot days (≥ 30 °C)

83 d/yr

+38

Frost days (< 0 °C)

4 d/yr

Annual rainfall

1398 mm

-865 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	29.9 °C	+1.7 °C	223 mm	-122 mm
Feb	32.0 °C	+4.9 °C	120 mm	-180 mm
Mar	26.1 °C	+0.6 °C	176 mm	-125 mm
Apr	22.5 °C	-0.1 °C	92 mm	-93 mm
May	21.6 °C	+1.8 °C	85 mm	-34 mm
Jun	17.2 °C	0.0 °C	18 mm	-53 mm
Jul	18.3 °C	+0.7 °C	38 mm	-22 mm
Aug	20.9 °C	+0.5 °C	38 mm	-21 mm
Sep	25.5 °C	+2.6 °C	50 mm	-50 mm
Oct	26.3 °C	+1.1 °C	122 mm	-66 mm
Nov	28.5 °C	+1.6 °C	69 mm	-176 mm
Dec	29.3 °C	+1.2 °C	367 mm	+75 mm

The year's extremes

Hottest day

36.4 °C

10 Feb 2025

Coldest day

-1.8 °C

3 Jul 2025

Wettest day

115.4 mm

25 Dec 2025

Windiest day

27.5 km/h

31 Mar 2025

Strongest gust

58.3 km/h

31 Mar 2025

Hottest feels-like

44.0 °C

24 Feb 2025

Coldest feels-like

-4.8 °C

3 Jul 2025

Snowiest day

1.3 cm

30 Jun 2025

Sunniest day

13.6 h

10 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 Bella Vista?

Bella Vista has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.4 °C and it receives 2,263 mm of precipitation per year.

What is the hottest day ever recorded in Bella Vista?

The hottest day measured in Bella Vista between 1940 and 2025 was 31 October 2009, reaching 41.3 °C.

What is the coldest day in Bella Vista?

The coldest day measured in Bella Vista between 1940 and 2025 was 15 June 1961, at -4.8 °C.

Does it snow in Bella Vista?

Almost never: Bella Vista sees virtually no snow, with about 1 frost days per year.

Has the climate of Bella Vista warmed?

Yes: Bella Vista warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Bella Vista?

The wettest day measured in Bella Vista between 1940 and 2025 was 18 December 1970, with 234 mm of rain in 24 hours.

What was the windiest day in Bella Vista?

The windiest day measured in Bella Vista between 1940 and 2025 was 15 November 2013, with winds reaching 37.2 km/h.

What is the warmest month in Bella Vista?

The warmest month in Bella Vista is January (23.7 °C on average); the coldest is July (11.8 °C).

How much does it rain in Bella Vista?

Bella Vista receives on average 2,263 mm of precipitation per year, spread over about 188 rainy days.

Is it sunny in Bella Vista?

Bella Vista gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.

What is the biggest single-day snowfall in Bella Vista?

The heaviest 24-hour snowfall measured in Bella Vista between 1940 and 2025 was 16 July 2010, with 12.8 cm.

Are there tropical nights in Bella Vista?

Yes: Bella Vista has on average 51 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Bella Vista?

In Bella Vista, between 1940 and 2025, the highest apparent temperature reached 44.4 °C on 12 January 1973, and the lowest was -8.4 °C on 15 June 1961.

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