Mogi Guaçu climate — normals and trends

Q: What is the climate of Mogi Guaçu?

Mogi Guaçu has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.2 °C and it receives 1,483 mm of precipitation per year.

Q: What is the hottest day ever recorded in Mogi Guaçu?

The hottest day measured in Mogi Guaçu between 1940 and 2025 was 19 January 2015, reaching 39.3 °C.

Q: What is the coldest day in Mogi Guaçu?

The coldest day measured in Mogi Guaçu between 1940 and 2025 was 20 July 2021, at 0.9 °C.

Q: Does it snow in Mogi Guaçu?

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

Q: Has the climate of Mogi Guaçu warmed?

Yes: Mogi Guaçu warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Mogi Guaçu?

The wettest day measured in Mogi Guaçu between 1940 and 2025 was 23 January 1992, with 108 mm of rain in 24 hours.

Q: What was the windiest day in Mogi Guaçu?

The windiest day measured in Mogi Guaçu between 1940 and 2025 was 8 September 1978, with winds reaching 32.5 km/h.

Q: What is the warmest month in Mogi Guaçu?

The warmest month in Mogi Guaçu is January (23.6 °C on average); the coldest is July (17.5 °C).

Q: How much does it rain in Mogi Guaçu?

Mogi Guaçu receives on average 1,483 mm of precipitation per year, spread over about 157 rainy days.

Q: Is it sunny in Mogi Guaçu?

Mogi Guaçu gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

Mogi Guaçu (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 21.2 °C and it receives 1,483 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 (23.6 °C on average) and the coldest is July (17.5 °C). Rainfall peaks in January.

Mogi Guaçu averages 0 frost days, 67 hot days (≥ 30 °C) and 157 rainy days per year.

Mogi Guaçu has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.

The hottest day of the period reached 39.3 °C (on 19 January 2015) and the coldest 0.9 °C (on 20 July 2021).

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

Mogi GuaçuSão Paulo

coords: -22.37°, -46.95°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJanuaryColdest monthJulyWettest monthJanuaryDriest monthAugust

Mean daily temperature

21.2°C

Average daily high

26.9°C

Average daily low

16.4°C

Annual rainfall

1,483mm

Sunshine / day

10.1h

Mean relative humidity

73%

Average peak wind

11.9km/h

Seasonal range

6.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

67 d/yr

Rainy days (≥ 1 mm)

157 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.9 °C

Average feels-like low

17.0 °C

Average peak gust

28.6 km/h

Tropical nights (≥ 20 °C)

56 d/yr

Solar radiation

18.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.2 °C

since 1940

+0.3 °C per decade · r² = 0.70 · 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

39.3 °C

19 January 2015

Coldest day

0.9 °C

20 July 2021

Wettest day

108 mm

23 January 1992

Windiest day

32.5 km/h

8 September 1978

Strongest gust

78.8 km/h

17 December 1947

Hottest feels-like

41.9 °C

18 January 2015

Coldest feels-like

-2.6 °C

20 July 2021

Sunniest day

13.4 h

13 December 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.8 °C6 October 2025	2.7 °C25 June 2025	21.9 °C	966 mm	123
2024	36.9 °C2 October 2024	4.6 °C11 August 2024	22.8 °C	1,174 mm	174
2023	37.7 °C13 November 2023	5.5 °C18 June 2023	22.0 °C	1,136 mm	126
2022	34.3 °C9 September 2022	4.9 °C20 May 2022	21.5 °C	1,154 mm	111
2021	36.5 °C21 September 2021	0.9 °C20 July 2021	21.6 °C	992 mm	112
2020	37.7 °C7 October 2020	4.5 °C28 May 2020	21.8 °C	1,107 mm	106
2019	37.1 °C12 September 2019	5.0 °C8 July 2019	22.7 °C	1,225 mm	137
2018	35.3 °C17 December 2018	6.3 °C12 July 2018	22.5 °C	1,073 mm	128
2017	36.5 °C14 October 2017	8.5 °C5 July 2017	22.4 °C	1,093 mm	139
2016	35.8 °C17 October 2016	4.3 °C13 June 2016	22.3 °C	1,504 mm	142
2015	39.3 °C19 January 2015	10.4 °C29 August 2015	23.1 °C	1,503 mm	141
2014	39.0 °C19 October 2014	8.6 °C20 July 2014	23.3 °C	784 mm	171
2013	35.7 °C11 November 2013	6.3 °C28 August 2013	21.5 °C	1,471 mm	91
2012	35.8 °C31 October 2012	6.4 °C15 July 2012	22.1 °C	1,340 mm	118
2011	34.5 °C30 September 2011	3.6 °C5 August 2011	21.6 °C	1,501 mm	96
2010	34.8 °C29 October 2010	7.4 °C16 August 2010	22.1 °C	1,155 mm	128
2009	33.7 °C6 March 2009	4.8 °C4 June 2009	21.9 °C	1,762 mm	83
2008	35.6 °C16 October 2008	6.6 °C15 July 2008	21.5 °C	1,450 mm	69
2007	35.5 °C29 October 2007	6.2 °C30 July 2007	22.2 °C	1,288 mm	103
2006	35.5 °C15 September 2006	6.8 °C6 September 2006	21.6 °C	1,371 mm	68
2005	35.3 °C13 October 2005	7.8 °C10 July 2005	21.9 °C	1,319 mm	79
2004	34.4 °C24 September 2004	6.7 °C8 June 2004	21.1 °C	1,502 mm	57
2003	34.5 °C24 September 2003	7.6 °C18 August 2003	21.8 °C	1,240 mm	86
2002	35.9 °C12 October 2002	5.2 °C3 September 2002	22.2 °C	1,355 mm	115
2001	33.3 °C30 October 2001	7.0 °C22 June 2001	21.7 °C	1,349 mm	93
2000	35.2 °C13 October 2000	3.5 °C18 July 2000	21.3 °C	1,672 mm	70
1999	34.9 °C1 October 1999	7.1 °C16 August 1999	21.3 °C	1,379 mm	74
1998	33.7 °C3 December 1998	6.7 °C9 June 1998	21.6 °C	1,595 mm	80
1997	34.8 °C11 November 1997	5.1 °C9 June 1997	21.6 °C	1,617 mm	94
1996	33.8 °C25 January 1996	5.7 °C13 July 1996	21.1 °C	1,796 mm	71
1995	34.4 °C18 January 1995	9.0 °C8 June 1995	21.6 °C	1,797 mm	92
1994	35.2 °C2 October 1994	2.0 °C10 July 1994	21.9 °C	1,457 mm	99
1993	34.2 °C30 November 1993	6.1 °C1 August 1993	21.4 °C	1,495 mm	71
1992	32.7 °C15 November 1992	8.4 °C26 August 1992	21.3 °C	1,554 mm	35
1991	32.7 °C15 October 1991	7.1 °C25 July 1991	21.3 °C	1,899 mm	50
1990	34.1 °C11 October 1990	4.2 °C23 June 1990	21.5 °C	1,366 mm	105
1989	32.7 °C25 October 1989	4.4 °C19 July 1989	20.9 °C	1,557 mm	41
1988	35.9 °C27 September 1988	2.3 °C6 June 1988	21.4 °C	1,545 mm	83
1987	33.4 °C18 October 1987	4.4 °C20 June 1987	21.4 °C	1,471 mm	84
1986	34.4 °C7 October 1986	5.9 °C2 June 1986	21.3 °C	1,464 mm	67
1985	36.2 °C17 November 1985	3.7 °C8 June 1985	21.2 °C	1,410 mm	71
1984	34.6 °C17 January 1984	5.6 °C27 August 1984	21.9 °C	1,269 mm	85
1983	33.0 °C17 February 1983	5.3 °C6 August 1983	21.3 °C	2,362 mm	37
1982	32.4 °C16 February 1982	9.0 °C31 July 1982	21.1 °C	1,855 mm	39
1981	33.9 °C20 September 1981	1.5 °C21 July 1981	21.0 °C	1,483 mm	49
1980	34.2 °C27 October 1980	6.6 °C28 June 1980	21.4 °C	1,395 mm	63
1979	34.1 °C22 November 1979	1.2 °C1 June 1979	20.8 °C	1,430 mm	53
1978	33.6 °C25 January 1978	4.3 °C2 June 1978	21.1 °C	1,313 mm	66
1977	33.9 °C13 March 1977	6.6 °C18 May 1977	21.6 °C	1,452 mm	73
1976	33.5 °C19 January 1976	7.4 °C6 July 1976	20.5 °C	2,105 mm	29
1975	33.2 °C8 September 1975	4.2 °C8 July 1975	21.0 °C	1,466 mm	72
1974	34.1 °C19 November 1974	5.7 °C17 August 1974	20.9 °C	1,442 mm	66
1973	34.4 °C22 February 1973	5.2 °C20 June 1973	21.4 °C	1,442 mm	68
1972	33.8 °C26 October 1972	4.1 °C9 July 1972	20.9 °C	1,782 mm	40
1971	34.2 °C25 January 1971	5.8 °C7 July 1971	20.9 °C	1,198 mm	65
1970	33.1 °C24 December 1970	7.0 °C3 July 1970	21.0 °C	1,043 mm	48
1969	34.1 °C11 September 1969	4.1 °C11 July 1969	21.6 °C	910 mm	87
1968	34.1 °C6 November 1968	5.7 °C18 May 1968	20.4 °C	917 mm	56
1967	32.9 °C20 September 1967	5.3 °C10 June 1967	21.2 °C	1,376 mm	47
1966	33.1 °C12 September 1966	6.9 °C7 August 1966	20.5 °C	1,518 mm	22
1965	33.0 °C19 September 1965	1.2 °C12 July 1965	20.2 °C	1,750 mm	21
1964	31.5 °C1 September 1964	5.4 °C28 July 1964	19.8 °C	1,913 mm	6
1963	37.3 °C17 October 1963	5.5 °C22 June 1963	21.7 °C	1,110 mm	84
1962	31.7 °C11 September 1962	5.0 °C7 July 1962	19.7 °C	1,917 mm	15
1961	37.7 °C28 September 1961	9.5 °C30 May 1961	21.6 °C	1,463 mm	67
1960	36.3 °C25 September 1960	6.7 °C15 July 1960	20.3 °C	1,680 mm	16
1959	33.0 °C7 September 1959	6.1 °C8 June 1959	21.0 °C	1,416 mm	47
1958	33.4 °C2 December 1958	5.7 °C22 June 1958	20.6 °C	1,374 mm	51
1957	34.1 °C19 October 1957	3.7 °C22 July 1957	20.3 °C	1,475 mm	20
1956	32.8 °C1 February 1956	4.7 °C22 July 1956	19.9 °C	1,289 mm	40
1955	35.4 °C1 October 1955	6.1 °C23 May 1955	20.6 °C	1,247 mm	51
1954	34.4 °C22 September 1954	7.1 °C21 June 1954	20.6 °C	1,960 mm	28
1953	31.8 °C21 August 1953	9.0 °C29 July 1953	20.7 °C	1,609 mm	9
1952	33.4 °C30 September 1952	5.4 °C16 July 1952	20.2 °C	1,509 mm	19
1951	33.7 °C19 November 1951	8.1 °C15 July 1951	20.4 °C	1,306 mm	31
1950	32.6 °C17 September 1950	6.9 °C5 August 1950	20.2 °C	1,752 mm	19
1949	32.5 °C13 October 1949	8.6 °C4 July 1949	20.1 °C	1,882 mm	7
1948	35.0 °C26 September 1948	6.5 °C16 June 1948	20.7 °C	1,412 mm	29
1947	32.9 °C18 January 1947	5.6 °C4 August 1947	19.9 °C	1,888 mm	15
1946	30.9 °C13 January 1946	5.9 °C17 June 1946	20.4 °C	1,900 mm	11
1945	31.4 °C28 September 1945	7.9 °C26 June 1945	20.2 °C	2,334 mm	3
1944	34.4 °C7 September 1944	8.1 °C11 July 1944	20.7 °C	1,613 mm	31
1943	30.8 °C17 January 1943	8.0 °C27 July 1943	19.6 °C	1,413 mm	1
1942	35.6 °C6 October 1942	4.0 °C25 June 1942	20.1 °C	1,174 mm	49
1941	30.8 °C12 January 1941	7.8 °C19 July 1941	20.4 °C	2,458 mm	6
1940	32.3 °C23 August 1940	8.8 °C19 August 1940	20.5 °C	2,075 mm	7

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

28.2 °C

+1.3 °C

Hot days (≥ 30 °C)

123 d/yr

+56

Frost days (< 0 °C)

0 d/yr

Annual rainfall

966 mm

-517 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.0 °C	+1.6 °C	180 mm	-65 mm
Feb	31.1 °C	+2.5 °C	86 mm	-113 mm
Mar	30.8 °C	+2.7 °C	69 mm	-89 mm
Apr	27.6 °C	+0.7 °C	99 mm	+19 mm
May	26.5 °C	+1.8 °C	10 mm	-54 mm
Jun	24.8 °C	+0.9 °C	38 mm	-1 mm
Jul	24.5 °C	+0.4 °C	4 mm	-30 mm
Aug	27.4 °C	+1.1 °C	2 mm	-30 mm
Sep	30.0 °C	+2.0 °C	35 mm	-36 mm
Oct	28.5 °C	+0.4 °C	137 mm	-9 mm
Nov	28.3 °C	+0.4 °C	148 mm	-29 mm
Dec	29.8 °C	+1.9 °C	158 mm	-80 mm

The year's extremes

Hottest day

34.8 °C

6 Oct 2025

Coldest day

2.7 °C

25 Jun 2025

Wettest day

34.3 mm

22 Sep 2025

Windiest day

29.9 km/h

10 Dec 2025

Strongest gust

72.4 km/h

10 Dec 2025

Hottest feels-like

39.7 °C

28 Dec 2025

Coldest feels-like

-0.1 °C

25 Jun 2025

Sunniest day

13.4 h

21 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 Mogi Guaçu?

Mogi Guaçu has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.2 °C and it receives 1,483 mm of precipitation per year.

What is the hottest day ever recorded in Mogi Guaçu?

The hottest day measured in Mogi Guaçu between 1940 and 2025 was 19 January 2015, reaching 39.3 °C.

What is the coldest day in Mogi Guaçu?

The coldest day measured in Mogi Guaçu between 1940 and 2025 was 20 July 2021, at 0.9 °C.

Does it snow in Mogi Guaçu?

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

Has the climate of Mogi Guaçu warmed?

Yes: Mogi Guaçu warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Mogi Guaçu?

The wettest day measured in Mogi Guaçu between 1940 and 2025 was 23 January 1992, with 108 mm of rain in 24 hours.

What was the windiest day in Mogi Guaçu?

The windiest day measured in Mogi Guaçu between 1940 and 2025 was 8 September 1978, with winds reaching 32.5 km/h.

What is the warmest month in Mogi Guaçu?

The warmest month in Mogi Guaçu is January (23.6 °C on average); the coldest is July (17.5 °C).

How much does it rain in Mogi Guaçu?

Mogi Guaçu receives on average 1,483 mm of precipitation per year, spread over about 157 rainy days.

Is it sunny in Mogi Guaçu?

Mogi Guaçu gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

Are there tropical nights in Mogi Guaçu?

Yes: Mogi Guaçu has on average 56 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Mogi Guaçu?

In Mogi Guaçu, between 1940 and 2025, the highest apparent temperature reached 41.9 °C on 18 January 2015, and the lowest was -2.6 °C on 20 July 2021.

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