Santa Juliana climate — normals and trends

Q: What is the climate of Santa Juliana?

Santa Juliana has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.1 °C and it receives 1,304 mm of precipitation per year.

Q: What is the hottest day ever recorded in Santa Juliana?

The hottest day measured in Santa Juliana between 1940 and 2025 was 18 October 1963, reaching 37.2 °C.

Q: What is the coldest day in Santa Juliana?

The coldest day measured in Santa Juliana between 1940 and 2025 was 1 June 1979, at 1.8 °C.

Q: Does it snow in Santa Juliana?

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

Q: Has the climate of Santa Juliana warmed?

Yes: Santa Juliana warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Santa Juliana?

The wettest day measured in Santa Juliana between 1940 and 2025 was 21 January 1965, with 155 mm of rain in 24 hours.

Q: What was the windiest day in Santa Juliana?

The windiest day measured in Santa Juliana between 1940 and 2025 was 30 October 1994, with winds reaching 32.0 km/h.

Q: What is the warmest month in Santa Juliana?

The warmest month in Santa Juliana is October (22.7 °C on average); the coldest is July (18.1 °C).

Q: How much does it rain in Santa Juliana?

Santa Juliana receives on average 1,304 mm of precipitation per year, spread over about 152 rainy days.

Q: Is it sunny in Santa Juliana?

Santa Juliana gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Santa Juliana (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.1 °C and it receives 1,304 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 October (22.7 °C on average) and the coldest is July (18.1 °C). Rainfall peaks in December.

Santa Juliana averages 0 frost days, 37 hot days (≥ 30 °C) and 152 rainy days per year.

Santa Juliana 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 37.2 °C (on 18 October 1963) and the coldest 1.8 °C (on 1 June 1979).

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

Santa JulianaMinas Gerais

coords: -19.31°, -47.53°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthOctoberColdest monthJulyWettest monthDecemberDriest monthJuly

Mean daily temperature

21.1°C

Average daily high

26.5°C

Average daily low

16.8°C

Annual rainfall

1,304mm

Sunshine / day

9.8h

Mean relative humidity

73%

Average peak wind

13.4km/h

Seasonal range

4.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

37 d/yr

Rainy days (≥ 1 mm)

152 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.1 °C

Average feels-like low

17.4 °C

Average peak gust

32.0 km/h

Tropical nights (≥ 20 °C)

28 d/yr

Solar radiation

18.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.62 · 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

37.2 °C

18 October 1963

Coldest day

1.8 °C

1 June 1979

Wettest day

155 mm

21 January 1965

Windiest day

32.0 km/h

30 October 1994

Strongest gust

72.7 km/h

22 December 1972

Hottest feels-like

39.7 °C

15 November 2023

Coldest feels-like

-1.1 °C

1 June 1979

Sunniest day

13.1 h

17 December 2023

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.0 °C7 October 2025	4.9 °C12 August 2025	21.6 °C	927 mm	76
2024	35.4 °C4 October 2024	3.4 °C11 August 2024	22.3 °C	1,187 mm	86
2023	36.0 °C25 September 2023	8.7 °C7 July 2023	22.0 °C	1,048 mm	90
2022	33.0 °C11 September 2022	4.4 °C20 May 2022	21.2 °C	1,150 mm	37
2021	35.1 °C21 September 2021	2.8 °C30 July 2021	21.7 °C	968 mm	55
2020	36.2 °C7 October 2020	6.4 °C27 May 2020	21.4 °C	1,285 mm	58
2019	34.5 °C13 September 2019	5.2 °C7 July 2019	22.4 °C	1,078 mm	84
2018	34.9 °C24 September 2018	6.3 °C21 May 2018	21.8 °C	1,110 mm	46
2017	34.3 °C14 October 2017	9.3 °C4 July 2017	21.8 °C	919 mm	50
2016	34.1 °C30 September 2016	5.4 °C18 July 2016	22.2 °C	1,355 mm	68
2015	36.3 °C25 September 2015	10.9 °C28 June 2015	22.4 °C	1,045 mm	106
2014	36.0 °C15 October 2014	9.0 °C28 May 2014	21.8 °C	922 mm	58
2013	33.0 °C22 September 2013	7.0 °C28 August 2013	21.4 °C	1,300 mm	39
2012	34.6 °C30 October 2012	6.5 °C19 July 2012	21.7 °C	1,061 mm	54
2011	32.9 °C22 September 2011	8.6 °C4 August 2011	21.5 °C	1,336 mm	38
2010	33.2 °C18 September 2010	6.9 °C13 May 2010	21.8 °C	1,112 mm	66
2009	32.4 °C1 November 2009	7.2 °C3 June 2009	21.6 °C	1,533 mm	31
2008	34.6 °C16 October 2008	9.0 °C9 July 2008	21.4 °C	1,408 mm	41
2007	34.6 °C17 October 2007	7.3 °C25 May 2007	21.8 °C	1,202 mm	59
2006	33.3 °C24 January 2006	8.6 °C28 June 2006	21.3 °C	1,479 mm	33
2005	34.0 °C17 October 2005	9.6 °C10 July 2005	21.6 °C	1,359 mm	47
2004	33.7 °C9 October 2004	8.8 °C5 June 2004	21.3 °C	1,282 mm	42
2003	33.9 °C25 September 2003	8.1 °C9 May 2003	21.5 °C	1,154 mm	38
2002	34.0 °C21 October 2002	6.6 °C3 September 2002	22.2 °C	1,156 mm	64
2001	32.8 °C10 September 2001	9.0 °C19 May 2001	21.3 °C	1,177 mm	42
2000	33.8 °C22 October 2000	6.1 °C18 July 2000	21.2 °C	1,263 mm	30
1999	32.7 °C1 October 1999	7.3 °C21 May 1999	21.3 °C	1,013 mm	51
1998	33.3 °C16 September 1998	9.5 °C8 June 1998	21.8 °C	1,132 mm	81
1997	34.6 °C9 November 1997	4.9 °C9 June 1997	21.4 °C	1,467 mm	62
1996	32.1 °C24 September 1996	7.4 °C30 June 1996	21.4 °C	1,280 mm	53
1995	34.1 °C5 October 1995	9.4 °C9 June 1995	21.6 °C	1,267 mm	63
1994	34.7 °C3 October 1994	3.6 °C27 June 1994	21.7 °C	1,259 mm	71
1993	32.7 °C30 November 1993	7.3 °C20 June 1993	21.3 °C	1,186 mm	39
1992	31.2 °C8 January 1992	10.3 °C28 July 1992	20.9 °C	1,487 mm	5
1991	32.5 °C28 November 1991	9.5 °C8 July 1991	21.2 °C	1,372 mm	15
1990	33.0 °C15 November 1990	7.4 °C19 May 1990	21.7 °C	981 mm	50
1989	32.5 °C13 September 1989	7.6 °C21 July 1989	20.9 °C	1,465 mm	18
1988	33.9 °C27 September 1988	7.3 °C5 June 1988	21.3 °C	1,096 mm	38
1987	33.8 °C18 October 1987	5.4 °C8 August 1987	21.6 °C	980 mm	37
1986	33.0 °C18 October 1986	7.6 °C6 June 1986	21.1 °C	1,122 mm	22
1985	32.7 °C17 November 1985	3.1 °C9 June 1985	20.9 °C	1,364 mm	30
1984	32.6 °C9 November 1984	9.0 °C23 July 1984	21.6 °C	1,003 mm	45
1983	31.0 °C28 February 1983	7.6 °C3 August 1983	20.9 °C	1,880 mm	5
1982	33.3 °C26 November 1982	9.5 °C27 May 1982	21.1 °C	1,532 mm	27
1981	32.7 °C4 March 1981	2.3 °C21 July 1981	20.7 °C	1,263 mm	20
1980	33.1 °C28 October 1980	7.5 °C15 June 1980	21.2 °C	1,122 mm	23
1979	32.4 °C7 October 1979	1.8 °C1 June 1979	20.7 °C	1,333 mm	20
1978	31.6 °C27 January 1978	4.9 °C16 August 1978	20.8 °C	1,319 mm	18
1977	32.1 °C2 March 1977	5.4 °C18 May 1977	21.4 °C	1,108 mm	24
1976	31.9 °C19 January 1976	9.3 °C1 June 1976	20.7 °C	1,440 mm	9
1975	33.2 °C2 October 1975	4.5 °C18 July 1975	20.9 °C	1,088 mm	25
1974	32.6 °C2 September 1974	8.5 °C31 May 1974	20.9 °C	1,273 mm	32
1973	33.0 °C19 September 1973	5.8 °C29 July 1973	21.6 °C	1,264 mm	41
1972	33.5 °C26 October 1972	5.4 °C9 July 1972	21.1 °C	1,244 mm	15
1971	31.7 °C26 January 1971	8.5 °C19 July 1971	20.8 °C	1,091 mm	18
1970	32.1 °C24 December 1970	9.8 °C16 August 1970	21.2 °C	805 mm	21
1969	34.0 °C12 September 1969	7.3 °C11 July 1969	21.5 °C	860 mm	46
1968	33.6 °C8 October 1968	6.6 °C18 May 1968	20.4 °C	945 mm	23
1967	32.3 °C6 September 1967	8.2 °C21 July 1967	21.0 °C	1,246 mm	28
1966	32.8 °C16 September 1966	9.7 °C6 August 1966	20.6 °C	1,636 mm	9
1965	31.6 °C11 September 1965	5.5 °C12 July 1965	20.2 °C	2,121 mm	18
1964	31.9 °C2 September 1964	6.7 °C28 July 1964	20.1 °C	1,603 mm	3
1963	37.2 °C18 October 1963	7.3 °C22 June 1963	21.8 °C	856 mm	82
1962	32.9 °C21 September 1962	7.4 °C13 June 1962	20.3 °C	2,024 mm	23
1961	35.1 °C28 September 1961	11.3 °C16 July 1961	21.6 °C	1,514 mm	66
1960	34.8 °C25 September 1960	8.8 °C16 July 1960	20.4 °C	1,733 mm	17
1959	32.0 °C27 February 1959	9.2 °C8 June 1959	21.1 °C	1,229 mm	32
1958	35.1 °C24 November 1958	9.7 °C6 June 1958	21.0 °C	1,228 mm	56
1957	33.4 °C21 September 1957	4.6 °C21 July 1957	20.7 °C	1,380 mm	39
1956	32.5 °C26 September 1956	7.0 °C6 June 1956	20.3 °C	1,246 mm	37
1955	34.6 °C2 October 1955	8.1 °C23 May 1955	21.2 °C	1,148 mm	36
1954	33.2 °C20 September 1954	10.2 °C21 June 1954	21.0 °C	1,444 mm	37
1953	31.1 °C22 August 1953	10.6 °C5 July 1953	20.5 °C	1,838 mm	3
1952	32.0 °C4 September 1952	7.7 °C30 April 1952	20.4 °C	1,816 mm	12
1951	32.8 °C20 November 1951	8.8 °C16 July 1951	20.4 °C	1,262 mm	26
1950	33.5 °C20 September 1950	9.6 °C30 June 1950	20.5 °C	1,392 mm	12
1949	32.8 °C7 October 1949	9.8 °C6 July 1949	20.7 °C	1,537 mm	28
1948	33.4 °C27 September 1948	10.0 °C12 July 1948	20.8 °C	1,114 mm	24
1947	31.7 °C20 January 1947	8.2 °C8 July 1947	20.3 °C	1,567 mm	11
1946	32.3 °C7 September 1946	9.7 °C28 July 1946	21.0 °C	1,319 mm	14
1945	31.5 °C31 August 1945	10.5 °C2 June 1945	20.4 °C	1,984 mm	11
1944	32.2 °C31 August 1944	10.0 °C11 June 1944	20.2 °C	1,803 mm	15
1943	28.3 °C20 September 1943	10.1 °C27 June 1943	19.4 °C	1,629 mm	0
1942	35.4 °C28 November 1942	5.9 °C19 June 1942	20.3 °C	943 mm	45
1941	30.8 °C22 October 1941	8.5 °C30 May 1941	20.4 °C	1,950 mm	4
1940	30.9 °C23 August 1940	10.6 °C19 August 1940	20.3 °C	1,703 mm	6

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

27.6 °C

+1.1 °C

Hot days (≥ 30 °C)

76 d/yr

+39

Frost days (< 0 °C)

0 d/yr

Annual rainfall

927 mm

-377 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	27.9 °C	+0.9 °C	226 mm	+1 mm
Feb	29.1 °C	+2.0 °C	64 mm	-112 mm
Mar	29.2 °C	+2.2 °C	76 mm	-83 mm
Apr	26.9 °C	+0.5 °C	119 mm	+48 mm
May	25.3 °C	+0.5 °C	1 mm	-31 mm
Jun	25.1 °C	+1.0 °C	14 mm	+1 mm
Jul	25.0 °C	+0.7 °C	1 mm	-10 mm
Aug	27.4 °C	+0.8 °C	10 mm	-3 mm
Sep	29.6 °C	+1.2 °C	36 mm	-10 mm
Oct	28.4 °C	+0.2 °C	68 mm	-59 mm
Nov	29.3 °C	+2.2 °C	94 mm	-98 mm
Dec	28.1 °C	+1.5 °C	219 mm	-21 mm

The year's extremes

Hottest day

34.0 °C

7 Oct 2025

Coldest day

4.9 °C

12 Aug 2025

Wettest day

33.9 mm

16 Jan 2025

Windiest day

26.3 km/h

10 Dec 2025

Strongest gust

63.0 km/h

10 Dec 2025

Hottest feels-like

36.6 °C

23 Jan 2025

Coldest feels-like

2.0 °C

12 Aug 2025

Sunniest day

13.0 h

30 Nov 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 Santa Juliana?

Santa Juliana has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.1 °C and it receives 1,304 mm of precipitation per year.

What is the hottest day ever recorded in Santa Juliana?

The hottest day measured in Santa Juliana between 1940 and 2025 was 18 October 1963, reaching 37.2 °C.

What is the coldest day in Santa Juliana?

The coldest day measured in Santa Juliana between 1940 and 2025 was 1 June 1979, at 1.8 °C.

Does it snow in Santa Juliana?

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

Has the climate of Santa Juliana warmed?

Yes: Santa Juliana warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Santa Juliana?

The wettest day measured in Santa Juliana between 1940 and 2025 was 21 January 1965, with 155 mm of rain in 24 hours.

What was the windiest day in Santa Juliana?

The windiest day measured in Santa Juliana between 1940 and 2025 was 30 October 1994, with winds reaching 32.0 km/h.

What is the warmest month in Santa Juliana?

The warmest month in Santa Juliana is October (22.7 °C on average); the coldest is July (18.1 °C).

How much does it rain in Santa Juliana?

Santa Juliana receives on average 1,304 mm of precipitation per year, spread over about 152 rainy days.

Is it sunny in Santa Juliana?

Santa Juliana gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Are there tropical nights in Santa Juliana?

Yes: Santa Juliana has on average 28 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Santa Juliana?

In Santa Juliana, between 1940 and 2025, the highest apparent temperature reached 39.7 °C on 15 November 2023, and the lowest was -1.1 °C on 1 June 1979.

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