Naviraí climate — normals and trends

Q: What is the climate of Naviraí?

Naviraí has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 22.5 °C and it receives 1,480 mm of precipitation per year.

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

The hottest day measured in Naviraí between 1940 and 2025 was 25 November 1942, reaching 42.0 °C.

Q: What is the coldest day in Naviraí?

The coldest day measured in Naviraí between 1940 and 2025 was 26 June 1994, at 0.0 °C.

Q: Does it snow in Naviraí?

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

Q: Has the climate of Naviraí warmed?

Yes: Naviraí warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Naviraí?

The wettest day measured in Naviraí between 1940 and 2025 was 4 May 1992, with 118 mm of rain in 24 hours.

Q: What was the windiest day in Naviraí?

The windiest day measured in Naviraí between 1940 and 2025 was 15 September 1956, with winds reaching 44.7 km/h.

Q: What is the warmest month in Naviraí?

The warmest month in Naviraí is January (25.5 °C on average); the coldest is July (18.3 °C).

Q: How much does it rain in Naviraí?

Naviraí receives on average 1,480 mm of precipitation per year, spread over about 152 rainy days.

Q: Is it sunny in Naviraí?

Naviraí gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Naviraí (Brazil) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 22.5 °C and it receives 1,480 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 (25.5 °C on average) and the coldest is July (18.3 °C). Rainfall peaks in January.

Naviraí averages 0 frost days, 131 hot days (≥ 30 °C) and 152 rainy days per year.

Naviraí has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.

The hottest day of the period reached 42.0 °C (on 25 November 1942) and the coldest 0.0 °C (on 26 June 1994).

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

NaviraíMato Grosso do Sul

coords: -23.07°, -54.19°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthJanuaryColdest monthJulyWettest monthJanuaryDriest monthJuly

Mean daily temperature

22.5°C

Average daily high

28.0°C

Average daily low

18.2°C

Annual rainfall

1,480mm

Sunshine / day

9.6h

Mean relative humidity

75%

Average peak wind

12.2km/h

Seasonal range

7.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

131 d/yr

Rainy days (≥ 1 mm)

152 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.7 °C

Average feels-like low

19.2 °C

Average peak gust

31.5 km/h

Tropical nights (≥ 20 °C)

152 d/yr

Solar radiation

17.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.30 · 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

42.0 °C

25 November 1942

Coldest day

0.0 °C

26 June 1994

Wettest day

118 mm

4 May 1992

Windiest day

44.7 km/h

15 September 1956

Strongest gust

94.0 km/h

7 July 1983

Hottest feels-like

44.0 °C

19 December 1985

Coldest feels-like

-4.4 °C

18 July 1975

Sunniest day

13.1 h

2 January 2021

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	38.1 °C5 October 2025	1.4 °C24 June 2025	22.5 °C	1,468 mm	167
2024	40.1 °C25 September 2024	4.5 °C29 May 2024	24.2 °C	1,010 mm	240
2023	39.0 °C26 September 2023	6.7 °C15 July 2023	23.4 °C	1,222 mm	164
2022	37.6 °C23 January 2022	5.0 °C12 June 2022	22.3 °C	1,487 mm	159
2021	40.1 °C20 September 2021	0.7 °C30 June 2021	23.1 °C	1,134 mm	196
2020	40.3 °C2 October 2020	4.2 °C22 August 2020	23.2 °C	1,117 mm	195
2019	39.4 °C30 October 2019	3.0 °C7 July 2019	23.7 °C	1,214 mm	182
2018	38.1 °C24 September 2018	5.9 °C27 August 2018	22.9 °C	1,417 mm	171
2017	38.3 °C14 September 2017	1.9 °C19 July 2017	23.2 °C	1,644 mm	159
2016	38.2 °C19 October 2016	4.4 °C12 June 2016	22.4 °C	1,486 mm	164
2015	38.0 °C22 September 2015	7.3 °C16 June 2015	23.3 °C	1,877 mm	161
2014	40.5 °C17 October 2014	7.6 °C19 July 2014	23.1 °C	1,331 mm	143
2013	37.4 °C11 November 2013	2.1 °C24 July 2013	22.5 °C	1,557 mm	143
2012	38.1 °C16 September 2012	4.6 °C8 June 2012	23.3 °C	1,168 mm	183
2011	37.7 °C23 December 2011	2.9 °C28 June 2011	22.4 °C	1,563 mm	157
2010	36.9 °C12 September 2010	4.9 °C15 August 2010	22.1 °C	1,473 mm	141
2009	36.5 °C3 November 2009	5.0 °C4 June 2009	22.6 °C	1,769 mm	164
2008	38.9 °C25 October 2008	3.2 °C17 June 2008	22.5 °C	1,386 mm	147
2007	38.6 °C29 October 2007	3.4 °C26 July 2007	23.3 °C	1,272 mm	211
2006	37.4 °C14 September 2006	4.4 °C6 September 2006	23.3 °C	1,204 mm	170
2005	38.6 °C12 March 2005	4.7 °C25 July 2005	23.3 °C	1,127 mm	179
2004	39.3 °C2 March 2004	3.9 °C13 June 2004	22.9 °C	1,200 mm	174
2003	38.6 °C11 November 2003	5.2 °C11 August 2003	22.8 °C	1,395 mm	160
2002	38.4 °C7 October 2002	3.2 °C3 September 2002	23.9 °C	1,153 mm	199
2001	35.5 °C28 October 2001	2.2 °C21 June 2001	22.9 °C	1,676 mm	161
2000	36.9 °C22 October 2000	1.1 °C13 July 2000	22.5 °C	1,550 mm	144
1999	38.4 °C15 October 1999	3.3 °C16 August 1999	22.8 °C	1,115 mm	175
1998	36.7 °C26 January 1998	7.5 °C10 July 1998	22.6 °C	1,725 mm	131
1997	37.3 °C26 December 1997	5.2 °C9 June 1997	22.8 °C	1,692 mm	143
1996	35.1 °C21 September 1996	3.4 °C29 June 1996	22.3 °C	1,682 mm	123
1995	37.1 °C18 September 1995	5.9 °C26 June 1995	22.7 °C	1,600 mm	154
1994	36.6 °C10 October 1994	0.0 °C26 June 1994	23.1 °C	1,587 mm	173
1993	37.7 °C23 November 1993	1.0 °C1 August 1993	22.3 °C	1,502 mm	141
1992	36.5 °C27 January 1992	3.0 °C20 July 1992	22.2 °C	1,849 mm	124
1991	36.6 °C23 November 1991	3.1 °C3 August 1991	22.9 °C	1,210 mm	152
1990	37.2 °C2 December 1990	2.6 °C29 July 1990	22.2 °C	1,578 mm	140
1989	36.0 °C26 November 1989	2.1 °C6 July 1989	21.8 °C	1,571 mm	113
1988	37.8 °C16 December 1988	1.3 °C5 June 1988	22.6 °C	1,206 mm	151
1987	35.8 °C11 October 1987	4.9 °C17 June 1987	22.2 °C	1,885 mm	140
1986	36.4 °C4 November 1986	5.2 °C1 June 1986	22.6 °C	1,560 mm	134
1985	40.6 °C17 November 1985	3.3 °C7 July 1985	23.0 °C	1,074 mm	161
1984	37.0 °C17 January 1984	2.9 °C26 August 1984	22.8 °C	1,404 mm	142
1983	34.4 °C26 November 1983	6.7 °C16 June 1983	22.0 °C	2,117 mm	121
1982	35.3 °C22 October 1982	7.1 °C30 July 1982	22.4 °C	1,743 mm	109
1981	36.8 °C28 September 1981	1.2 °C20 July 1981	22.1 °C	1,388 mm	123
1980	35.6 °C20 October 1980	3.5 °C27 June 1980	22.2 °C	1,547 mm	129
1979	36.9 °C24 October 1979	2.1 °C21 July 1979	22.0 °C	1,509 mm	114
1978	36.8 °C24 March 1978	3.5 °C15 August 1978	22.8 °C	1,042 mm	156
1977	36.7 °C12 March 1977	4.0 °C18 May 1977	23.0 °C	1,466 mm	151
1976	35.7 °C15 January 1976	4.7 °C10 July 1976	21.3 °C	1,535 mm	107
1975	35.2 °C6 September 1975	0.1 °C18 July 1975	22.0 °C	1,220 mm	106
1974	35.7 °C14 September 1974	5.9 °C4 June 1974	21.6 °C	1,579 mm	97
1973	36.8 °C13 January 1973	6.3 °C29 July 1973	22.3 °C	1,715 mm	129
1972	37.0 °C26 October 1972	1.8 °C9 July 1972	22.2 °C	1,538 mm	116
1971	37.3 °C6 February 1971	3.9 °C14 June 1971	21.8 °C	1,500 mm	112
1970	37.0 °C8 December 1970	5.4 °C25 June 1970	22.3 °C	1,264 mm	114
1969	35.7 °C18 March 1969	3.5 °C10 July 1969	22.3 °C	1,179 mm	135
1968	37.8 °C25 November 1968	4.1 °C17 May 1968	21.7 °C	1,260 mm	120
1967	36.6 °C18 October 1967	3.7 °C9 June 1967	22.8 °C	1,367 mm	141
1966	36.3 °C3 October 1966	1.6 °C6 August 1966	22.1 °C	1,214 mm	117
1965	35.4 °C3 September 1965	3.6 °C12 July 1965	21.5 °C	1,467 mm	77
1964	35.3 °C15 September 1964	4.7 °C28 July 1964	21.6 °C	1,372 mm	108
1963	40.6 °C21 October 1963	3.8 °C6 August 1963	22.9 °C	1,340 mm	151
1962	37.0 °C17 September 1962	3.7 °C26 July 1962	20.9 °C	1,182 mm	85
1961	40.0 °C27 September 1961	3.4 °C16 June 1961	22.9 °C	1,466 mm	151
1960	36.5 °C10 December 1960	3.5 °C21 May 1960	21.5 °C	1,351 mm	99
1959	36.7 °C9 September 1959	6.6 °C7 June 1959	22.6 °C	1,270 mm	119
1958	36.2 °C5 January 1958	7.0 °C28 May 1958	22.2 °C	1,522 mm	100
1957	36.5 °C18 October 1957	4.3 °C21 July 1957	22.0 °C	1,624 mm	67
1956	36.3 °C7 October 1956	4.8 °C20 September 1956	21.5 °C	1,440 mm	86
1955	36.1 °C1 October 1955	2.1 °C31 July 1955	21.9 °C	1,709 mm	90
1954	36.1 °C17 September 1954	7.4 °C20 June 1954	22.4 °C	1,316 mm	101
1953	34.4 °C17 August 1953	6.6 °C6 July 1953	22.8 °C	1,514 mm	69
1952	35.8 °C29 September 1952	5.8 °C19 June 1952	22.0 °C	1,506 mm	69
1951	36.9 °C25 September 1951	8.3 °C29 June 1951	22.4 °C	1,646 mm	74
1950	35.7 °C2 September 1950	6.7 °C3 August 1950	22.0 °C	1,795 mm	69
1949	34.3 °C15 November 1949	4.5 °C14 May 1949	21.6 °C	2,395 mm	47
1948	35.4 °C9 September 1948	7.7 °C15 June 1948	22.2 °C	1,970 mm	66
1947	32.8 °C30 November 1947	7.3 °C10 July 1947	21.7 °C	2,183 mm	41
1946	33.0 °C13 September 1946	3.8 °C18 July 1946	21.7 °C	2,470 mm	42
1945	33.7 °C27 September 1945	5.7 °C10 July 1945	22.1 °C	1,854 mm	43
1944	36.3 °C13 September 1944	9.1 °C27 June 1944	23.6 °C	1,138 mm	140
1943	38.6 °C16 January 1943	7.2 °C26 June 1943	22.8 °C	553 mm	159
1942	42.0 °C25 November 1942	2.4 °C19 June 1942	22.5 °C	978 mm	161
1941	33.9 °C26 October 1941	6.0 °C18 July 1941	22.1 °C	1,972 mm	58
1940	33.7 °C22 August 1940	6.5 °C17 August 1940	22.0 °C	1,896 mm	37

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

+0.7 °C

Hot days (≥ 30 °C)

167 d/yr

+36

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1468 mm

-12 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	33.4 °C	+2.7 °C	76 mm	-116 mm
Feb	32.3 °C	+1.9 °C	90 mm	-84 mm
Mar	32.2 °C	+2.3 °C	73 mm	-59 mm
Apr	26.4 °C	-1.6 °C	272 mm	+181 mm
May	26.9 °C	+2.0 °C	42 mm	-56 mm
Jun	23.0 °C	-0.7 °C	118 mm	+35 mm
Jul	24.8 °C	+0.7 °C	11 mm	-53 mm
Aug	26.0 °C	-0.5 °C	77 mm	+13 mm
Sep	30.5 °C	+2.2 °C	52 mm	-48 mm
Oct	28.4 °C	-0.9 °C	218 mm	+58 mm
Nov	29.7 °C	-0.2 °C	164 mm	+21 mm
Dec	30.7 °C	+0.3 °C	274 mm	+97 mm

The year's extremes

Hottest day

38.1 °C

5 Oct 2025

Coldest day

1.4 °C

24 Jun 2025

Wettest day

63.0 mm

16 Dec 2025

Windiest day

28.3 km/h

21 Sep 2025

Strongest gust

68.4 km/h

21 Sep 2025

Hottest feels-like

41.0 °C

17 Jan 2025

Coldest feels-like

-1.7 °C

24 Jun 2025

Sunniest day

13.1 h

5 Jan 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 Naviraí?

Naviraí has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 22.5 °C and it receives 1,480 mm of precipitation per year.

What is the hottest day ever recorded in Naviraí?

The hottest day measured in Naviraí between 1940 and 2025 was 25 November 1942, reaching 42.0 °C.

What is the coldest day in Naviraí?

The coldest day measured in Naviraí between 1940 and 2025 was 26 June 1994, at 0.0 °C.

Does it snow in Naviraí?

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

Has the climate of Naviraí warmed?

Yes: Naviraí warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Naviraí?

The wettest day measured in Naviraí between 1940 and 2025 was 4 May 1992, with 118 mm of rain in 24 hours.

What was the windiest day in Naviraí?

The windiest day measured in Naviraí between 1940 and 2025 was 15 September 1956, with winds reaching 44.7 km/h.

What is the warmest month in Naviraí?

The warmest month in Naviraí is January (25.5 °C on average); the coldest is July (18.3 °C).

How much does it rain in Naviraí?

Naviraí receives on average 1,480 mm of precipitation per year, spread over about 152 rainy days.

Is it sunny in Naviraí?

Naviraí gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.

Are there tropical nights in Naviraí?

Yes: Naviraí has on average 152 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Naviraí?

In Naviraí, between 1940 and 2025, the highest apparent temperature reached 44.0 °C on 19 December 1985, and the lowest was -4.4 °C on 18 July 1975.

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