Conceição de Macabu climate — normals and trends

Q: What is the climate of Conceição de Macabu?

Conceição de Macabu has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.7 °C and it receives 1,487 mm of precipitation per year.

Q: What is the hottest day ever recorded in Conceição de Macabu?

The hottest day measured in Conceição de Macabu between 1940 and 2025 was 18 November 2023, reaching 39.9 °C.

Q: What is the coldest day in Conceição de Macabu?

The coldest day measured in Conceição de Macabu between 1940 and 2025 was 18 July 2000, at 9.2 °C.

Q: Does it snow in Conceição de Macabu?

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

Q: Has the climate of Conceição de Macabu warmed?

Yes: Conceição de Macabu warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Conceição de Macabu?

The wettest day measured in Conceição de Macabu between 1940 and 2025 was 21 February 1960, with 152 mm of rain in 24 hours.

Q: What was the windiest day in Conceição de Macabu?

The windiest day measured in Conceição de Macabu between 1940 and 2025 was 29 December 1990, with winds reaching 28.7 km/h.

Q: What is the warmest month in Conceição de Macabu?

The warmest month in Conceição de Macabu is February (25.7 °C on average); the coldest is July (19.7 °C).

Q: How much does it rain in Conceição de Macabu?

Conceição de Macabu receives on average 1,487 mm of precipitation per year, spread over about 164 rainy days.

Q: Is it sunny in Conceição de Macabu?

Conceição de Macabu gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

Conceição de Macabu (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 22.7 °C and it receives 1,487 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 February (25.7 °C on average) and the coldest is July (19.7 °C). Rainfall peaks in December.

Conceição de Macabu averages 0 frost days, 94 hot days (≥ 30 °C) and 164 rainy days per year.

Conceição de Macabu has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.

The hottest day of the period reached 39.9 °C (on 18 November 2023) and the coldest 9.2 °C (on 18 July 2000).

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

Conceição de MacabuRio de Janeiro

coords: -22.09°, -41.87°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthFebruaryColdest monthJulyWettest monthDecemberDriest monthJuly

Mean daily temperature

22.7°C

Average daily high

27.3°C

Average daily low

19.1°C

Annual rainfall

1,487mm

Sunshine / day

9.2h

Mean relative humidity

81%

Average peak wind

11.3km/h

Seasonal range

6.0°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

94 d/yr

Rainy days (≥ 1 mm)

164 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.5 °C

Average feels-like low

21.3 °C

Average peak gust

30.4 km/h

Tropical nights (≥ 20 °C)

156 d/yr

Solar radiation

16.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.59 · 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

39.9 °C

18 November 2023

Coldest day

9.2 °C

18 July 2000

Wettest day

152 mm

21 February 1960

Windiest day

28.7 km/h

29 December 1990

Strongest gust

74.9 km/h

13 December 1949

Hottest feels-like

45.8 °C

18 November 2023

Coldest feels-like

7.2 °C

1 June 1979

Sunniest day

13.3 h

4 January 1941

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	38.0 °C17 February 2025	11.0 °C14 June 2025	23.2 °C	999 mm	135
2024	36.3 °C20 January 2024	11.1 °C14 August 2024	23.9 °C	1,396 mm	172
2023	39.9 °C18 November 2023	11.1 °C8 July 2023	23.5 °C	1,099 mm	159
2022	36.0 °C10 September 2022	9.9 °C19 May 2022	23.0 °C	1,507 mm	129
2021	36.0 °C28 January 2021	10.3 °C31 July 2021	22.5 °C	1,225 mm	123
2020	37.7 °C3 October 2020	11.7 °C3 August 2020	22.9 °C	1,631 mm	107
2019	37.3 °C5 November 2019	11.6 °C12 July 2019	23.9 °C	1,297 mm	166
2018	36.6 °C19 January 2018	11.3 °C12 July 2018	23.5 °C	1,534 mm	128
2017	36.4 °C25 December 2017	11.6 °C7 August 2017	23.3 °C	859 mm	143
2016	36.3 °C10 February 2016	10.8 °C13 June 2016	23.7 °C	1,305 mm	165
2015	37.3 °C16 October 2015	13.4 °C4 June 2015	24.2 °C	1,084 mm	168
2014	36.6 °C14 October 2014	10.1 °C8 August 2014	23.5 °C	885 mm	161
2013	37.4 °C12 November 2013	11.8 °C8 July 2013	23.1 °C	1,411 mm	109
2012	36.5 °C27 December 2012	10.5 °C1 September 2012	23.1 °C	1,220 mm	117
2011	35.7 °C22 February 2011	10.0 °C4 September 2011	22.6 °C	1,287 mm	104
2010	38.1 °C24 February 2010	11.4 °C17 August 2010	23.5 °C	1,341 mm	142
2009	34.9 °C31 January 2009	9.5 °C4 June 2009	23.4 °C	1,744 mm	127
2008	36.6 °C19 January 2008	12.6 °C5 July 2008	22.7 °C	1,867 mm	101
2007	36.9 °C1 November 2007	10.9 °C31 July 2007	23.2 °C	1,275 mm	126
2006	37.4 °C25 January 2006	12.2 °C6 September 2006	23.2 °C	1,306 mm	123
2005	35.2 °C14 October 2005	13.2 °C9 July 2005	23.5 °C	1,661 mm	111
2004	36.1 °C6 November 2004	12.7 °C25 July 2004	22.9 °C	1,608 mm	87
2003	36.0 °C2 March 2003	12.8 °C17 October 2003	23.4 °C	1,255 mm	131
2002	35.7 °C2 December 2002	13.3 °C3 September 2002	23.9 °C	1,199 mm	137
2001	35.6 °C2 February 2001	13.6 °C2 July 2001	23.4 °C	1,137 mm	135
2000	35.7 °C15 January 2000	9.2 °C18 July 2000	22.7 °C	1,022 mm	110
1999	35.9 °C20 January 1999	11.9 °C17 August 1999	22.3 °C	1,302 mm	90
1998	37.6 °C5 February 1998	12.0 °C14 July 1998	23.2 °C	1,437 mm	112
1997	35.5 °C9 September 1997	11.4 °C9 June 1997	23.1 °C	1,495 mm	122
1996	36.2 °C18 January 1996	11.5 °C23 July 1996	22.6 °C	1,476 mm	111
1995	38.8 °C17 January 1995	12.7 °C7 June 1995	23.4 °C	1,384 mm	126
1994	36.7 °C27 February 1994	9.6 °C10 July 1994	23.3 °C	1,434 mm	119
1993	36.1 °C18 November 1993	12.4 °C23 June 1993	23.4 °C	1,302 mm	138
1992	34.5 °C23 February 1992	11.9 °C28 July 1992	22.9 °C	1,641 mm	81
1991	35.4 °C26 December 1991	12.7 °C4 August 1991	22.8 °C	1,661 mm	75
1990	35.4 °C23 January 1990	13.2 °C26 September 1990	23.2 °C	1,224 mm	108
1989	34.0 °C12 February 1989	12.0 °C20 July 1989	22.6 °C	1,608 mm	81
1988	36.3 °C30 January 1988	10.4 °C6 June 1988	22.6 °C	1,615 mm	81
1987	35.8 °C9 January 1987	12.3 °C23 August 1987	23.2 °C	1,751 mm	84
1986	34.6 °C2 February 1986	12.6 °C9 July 1986	23.2 °C	1,062 mm	100
1985	35.0 °C4 February 1985	11.0 °C14 June 1985	22.5 °C	1,773 mm	58
1984	35.3 °C14 January 1984	11.8 °C1 August 1984	23.3 °C	1,383 mm	84
1983	34.2 °C26 February 1983	10.5 °C7 August 1983	23.0 °C	1,776 mm	68
1982	34.0 °C20 November 1982	12.9 °C31 July 1982	22.6 °C	1,359 mm	50
1981	34.4 °C29 September 1981	11.9 °C6 July 1981	22.5 °C	1,551 mm	68
1980	34.0 °C30 October 1980	12.7 °C27 September 1980	22.8 °C	1,353 mm	78
1979	34.5 °C15 December 1979	9.5 °C1 June 1979	22.1 °C	1,758 mm	57
1978	34.2 °C7 December 1978	11.1 °C2 June 1978	22.5 °C	1,389 mm	67
1977	34.9 °C2 November 1977	12.1 °C21 May 1977	23.1 °C	1,337 mm	102
1976	35.0 °C26 January 1976	13.3 °C3 June 1976	22.6 °C	1,440 mm	87
1975	35.0 °C9 December 1975	10.5 °C7 July 1975	22.3 °C	1,655 mm	81
1974	35.2 °C25 February 1974	12.7 °C30 June 1974	22.7 °C	1,028 mm	83
1973	36.1 °C12 February 1973	12.8 °C26 July 1973	23.1 °C	1,679 mm	84
1972	35.5 °C6 January 1972	13.1 °C29 July 1972	22.9 °C	1,323 mm	88
1971	36.3 °C31 January 1971	12.0 °C21 July 1971	22.5 °C	1,673 mm	95
1970	34.8 °C12 December 1970	13.0 °C18 July 1970	22.5 °C	955 mm	82
1969	37.2 °C10 January 1969	12.6 °C6 June 1969	22.6 °C	1,347 mm	76
1968	35.9 °C3 November 1968	11.9 °C15 August 1968	21.5 °C	1,188 mm	54
1967	35.4 °C12 October 1967	12.5 °C10 June 1967	22.6 °C	1,796 mm	61
1966	35.6 °C5 December 1966	12.6 °C24 September 1966	22.3 °C	1,676 mm	87
1965	33.5 °C21 December 1965	11.0 °C12 July 1965	22.1 °C	1,962 mm	60
1964	33.7 °C18 February 1964	11.5 °C29 July 1964	21.3 °C	2,138 mm	31
1963	37.9 °C14 October 1963	12.0 °C8 July 1963	22.7 °C	875 mm	115
1962	33.4 °C18 February 1962	11.3 °C19 June 1962	21.4 °C	2,405 mm	35
1961	36.6 °C28 September 1961	13.4 °C16 July 1961	22.7 °C	1,634 mm	92
1960	36.6 °C25 September 1960	10.9 °C14 July 1960	21.7 °C	2,012 mm	47
1959	35.2 °C26 February 1959	12.4 °C13 June 1959	22.7 °C	1,225 mm	98
1958	35.5 °C13 December 1958	11.3 °C21 September 1958	22.5 °C	1,153 mm	99
1957	35.3 °C26 October 1957	11.5 °C22 July 1957	22.1 °C	1,630 mm	61
1956	36.9 °C27 January 1956	11.9 °C9 August 1956	21.5 °C	1,392 mm	84
1955	37.3 °C1 October 1955	12.3 °C4 August 1955	22.0 °C	1,154 mm	89
1954	35.4 °C19 September 1954	12.0 °C12 August 1954	22.4 °C	1,687 mm	78
1953	35.1 °C31 January 1953	12.0 °C29 July 1953	22.4 °C	1,556 mm	70
1952	34.0 °C6 February 1952	12.9 °C16 July 1952	22.1 °C	2,290 mm	45
1951	36.6 °C23 November 1951	11.8 °C15 August 1951	21.8 °C	1,274 mm	89
1950	33.7 °C5 March 1950	11.8 °C15 July 1950	21.9 °C	1,755 mm	58
1949	33.2 °C6 January 1949	11.4 °C27 August 1949	21.6 °C	2,046 mm	51
1948	35.8 °C27 January 1948	12.3 °C25 May 1948	22.1 °C	1,145 mm	82
1947	36.5 °C9 January 1947	9.4 °C4 August 1947	21.8 °C	1,489 mm	60
1946	33.4 °C19 February 1946	12.6 °C3 August 1946	22.6 °C	1,604 mm	88
1945	34.0 °C13 November 1945	12.8 °C13 July 1945	22.4 °C	1,692 mm	66
1944	34.8 °C2 October 1944	12.3 °C22 August 1944	22.0 °C	2,010 mm	49
1943	31.6 °C19 January 1943	11.7 °C25 July 1943	21.0 °C	2,099 mm	16
1942	34.9 °C7 October 1942	10.1 °C26 June 1942	21.4 °C	1,608 mm	62
1941	34.6 °C13 January 1941	11.7 °C1 July 1941	22.1 °C	2,104 mm	56
1940	33.7 °C24 August 1940	13.1 °C27 September 1940	22.5 °C	1,927 mm	55

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

28.5 °C

+1.2 °C

Hot days (≥ 30 °C)

135 d/yr

+41

Frost days (< 0 °C)

0 d/yr

Annual rainfall

999 mm

-488 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	31.2 °C	+1.0 °C	153 mm	-58 mm
Feb	34.1 °C	+3.6 °C	7 mm	-150 mm
Mar	31.0 °C	+1.6 °C	158 mm	-21 mm
Apr	27.9 °C	+0.4 °C	144 mm	+42 mm
May	26.8 °C	+1.0 °C	21 mm	-37 mm
Jun	26.7 °C	+1.8 °C	19 mm	-18 mm
Jul	24.6 °C	0.0 °C	21 mm	-13 mm
Aug	26.5 °C	+1.0 °C	25 mm	-12 mm
Sep	26.4 °C	+0.1 °C	50 mm	-22 mm
Oct	27.2 °C	+0.2 °C	92 mm	-39 mm
Nov	28.3 °C	+0.9 °C	102 mm	-117 mm
Dec	31.5 °C	+2.8 °C	207 mm	-43 mm

The year's extremes

Hottest day

38.0 °C

17 Feb 2025

Coldest day

11.0 °C

14 Jun 2025

Wettest day

48.0 mm

4 Apr 2025

Windiest day

23.3 km/h

6 Nov 2025

Strongest gust

63.7 km/h

10 Dec 2025

Hottest feels-like

42.9 °C

19 Jan 2025

Coldest feels-like

10.1 °C

14 Jun 2025

Sunniest day

13.1 h

30 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 Conceição de Macabu?

Conceição de Macabu has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.7 °C and it receives 1,487 mm of precipitation per year.

What is the hottest day ever recorded in Conceição de Macabu?

The hottest day measured in Conceição de Macabu between 1940 and 2025 was 18 November 2023, reaching 39.9 °C.

What is the coldest day in Conceição de Macabu?

The coldest day measured in Conceição de Macabu between 1940 and 2025 was 18 July 2000, at 9.2 °C.

Does it snow in Conceição de Macabu?

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

Has the climate of Conceição de Macabu warmed?

Yes: Conceição de Macabu warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Conceição de Macabu?

The wettest day measured in Conceição de Macabu between 1940 and 2025 was 21 February 1960, with 152 mm of rain in 24 hours.

What was the windiest day in Conceição de Macabu?

The windiest day measured in Conceição de Macabu between 1940 and 2025 was 29 December 1990, with winds reaching 28.7 km/h.

What is the warmest month in Conceição de Macabu?

The warmest month in Conceição de Macabu is February (25.7 °C on average); the coldest is July (19.7 °C).

How much does it rain in Conceição de Macabu?

Conceição de Macabu receives on average 1,487 mm of precipitation per year, spread over about 164 rainy days.

Is it sunny in Conceição de Macabu?

Conceição de Macabu gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

Are there tropical nights in Conceição de Macabu?

Yes: Conceição de Macabu has on average 156 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Conceição de Macabu?

In Conceição de Macabu, between 1940 and 2025, the highest apparent temperature reached 45.8 °C on 18 November 2023, and the lowest was 7.2 °C on 1 June 1979.

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