Oriximiná climate — normals and trends

Q: What is the climate of Oriximiná?

Oriximiná has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 27.0 °C and it receives 2,384 mm of precipitation per year.

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

The hottest day measured in Oriximiná between 1940 and 2025 was 9 November 1997, reaching 37.5 °C.

Q: What is the coldest day in Oriximiná?

The coldest day measured in Oriximiná between 1940 and 2025 was 22 July 1975, at 20.6 °C.

Q: Does it snow in Oriximiná?

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

Q: Has the climate of Oriximiná warmed?

Yes: Oriximiná warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Oriximiná?

The wettest day measured in Oriximiná between 1940 and 2025 was 28 April 2006, with 251 mm of rain in 24 hours.

Q: What was the windiest day in Oriximiná?

The windiest day measured in Oriximiná between 1940 and 2025 was 21 October 2017, with winds reaching 21.6 km/h.

Q: What is the warmest month in Oriximiná?

The warmest month in Oriximiná is October (28.8 °C on average); the coldest is February (26.2 °C).

Q: How much does it rain in Oriximiná?

Oriximiná receives on average 2,384 mm of precipitation per year, spread over about 254 rainy days.

Q: Is it sunny in Oriximiná?

Oriximiná gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.

Oriximiná (Brazil) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 27.0 °C and it receives 2,384 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 (28.8 °C on average) and the coldest is February (26.2 °C). Rainfall peaks in April.

Oriximiná averages 0 frost days, 200 hot days (≥ 30 °C) and 254 rainy days per year.

Oriximiná has warmed by +0.8 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.

The hottest day of the period reached 37.5 °C (on 9 November 1997) and the coldest 20.6 °C (on 22 July 1975).

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

OriximináPará

coords: -1.77°, -55.87°
period: 1940–2025 · 86 yrs

AfTropical rainforestWarmest monthOctoberColdest monthFebruaryWettest monthAprilDriest monthAugust

Mean daily temperature

27.0°C

Average daily high

30.4°C

Average daily low

24.4°C

Annual rainfall

2,384mm

Sunshine / day

9.9h

Mean relative humidity

81%

Average peak wind

9.9km/h

Seasonal range

2.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

200 d/yr

Rainy days (≥ 1 mm)

254 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.2 °C

Average feels-like low

28.7 °C

Average peak gust

27.0 km/h

Tropical nights (≥ 20 °C)

364 d/yr

Solar radiation

18.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.8 °C

since 1940

+0.1 °C per decade · r² = 0.23 · 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

37.5 °C

9 November 1997

Coldest day

20.6 °C

22 July 1975

Wettest day

251 mm

28 April 2006

Windiest day

21.6 km/h

21 October 2017

Strongest gust

50.8 km/h

28 June 1998

Hottest feels-like

43.0 °C

6 October 1995

Coldest feels-like

23.3 °C

21 July 1975

Sunniest day

12.0 h

20 November 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	35.0 °C7 October 2025	22.2 °C23 January 2025	27.5 °C	2,327 mm	257
2024	36.7 °C26 October 2024	22.1 °C13 August 2024	28.1 °C	1,624 mm	313
2023	36.6 °C11 October 2023	21.8 °C2 February 2023	27.7 °C	1,778 mm	274
2022	34.6 °C6 October 2022	21.7 °C22 August 2022	26.8 °C	2,662 mm	212
2021	33.8 °C13 October 2021	22.3 °C30 June 2021	27.0 °C	2,774 mm	248
2020	34.8 °C21 August 2020	21.8 °C14 April 2020	27.4 °C	2,106 mm	280
2019	34.8 °C22 September 2019	22.3 °C7 August 2019	27.4 °C	2,558 mm	265
2018	35.8 °C1 November 2018	22.2 °C15 July 2018	27.3 °C	2,417 mm	240
2017	34.9 °C20 November 2017	22.5 °C3 January 2017	27.6 °C	2,227 mm	273
2016	35.5 °C24 January 2016	22.6 °C16 June 2016	27.8 °C	2,445 mm	301
2015	36.3 °C21 November 2015	22.1 °C27 July 2015	28.0 °C	1,844 mm	283
2014	34.8 °C12 October 2014	22.3 °C4 February 2014	27.5 °C	2,059 mm	266
2013	34.0 °C12 October 2013	22.7 °C12 February 2013	27.5 °C	2,879 mm	275
2012	35.9 °C23 November 2012	22.3 °C21 August 2012	27.4 °C	2,405 mm	249
2011	35.2 °C18 September 2011	22.4 °C24 March 2011	27.2 °C	2,600 mm	244
2010	35.4 °C8 October 2010	22.3 °C24 December 2010	27.6 °C	2,317 mm	297
2009	35.8 °C26 October 2009	22.6 °C14 June 2009	27.4 °C	2,620 mm	245
2008	34.5 °C15 September 2008	21.5 °C2 April 2008	26.8 °C	2,974 mm	234
2007	34.0 °C4 November 2007	22.2 °C23 April 2007	27.2 °C	2,571 mm	264
2006	35.2 °C23 September 2006	22.1 °C19 November 2006	27.3 °C	2,752 mm	256
2005	35.6 °C31 October 2005	22.6 °C7 December 2005	27.5 °C	2,752 mm	274
2004	34.3 °C21 November 2004	22.1 °C25 July 2004	27.1 °C	2,719 mm	256
2003	33.9 °C11 January 2003	22.8 °C25 June 2003	27.2 °C	2,238 mm	258
2002	35.2 °C27 September 2002	22.6 °C10 June 2002	27.4 °C	2,373 mm	261
2001	34.9 °C22 October 2001	22.3 °C24 June 2001	27.0 °C	2,422 mm	223
2000	34.3 °C8 November 2000	22.2 °C17 February 2000	26.7 °C	3,089 mm	200
1999	33.6 °C9 September 1999	22.2 °C1 July 1999	26.6 °C	3,211 mm	194
1998	34.7 °C23 August 1998	22.8 °C25 December 1998	27.7 °C	2,449 mm	300
1997	37.5 °C9 November 1997	22.8 °C5 May 1997	27.8 °C	1,902 mm	275
1996	34.6 °C21 October 1996	22.6 °C16 January 1996	27.0 °C	2,984 mm	230
1995	35.3 °C2 October 1995	22.7 °C25 February 1995	27.3 °C	2,460 mm	242
1994	35.0 °C30 October 1994	22.4 °C29 June 1994	27.0 °C	2,648 mm	206
1993	33.4 °C24 September 1993	22.2 °C18 July 1993	27.0 °C	2,781 mm	227
1992	35.5 °C3 November 1992	22.4 °C15 August 1992	27.9 °C	1,611 mm	295
1991	34.9 °C1 October 1991	22.6 °C5 August 1991	27.3 °C	2,019 mm	240
1990	35.7 °C14 October 1990	22.2 °C16 July 1990	27.2 °C	2,086 mm	221
1989	33.9 °C14 September 1989	22.1 °C12 July 1989	26.6 °C	2,909 mm	147
1988	33.7 °C4 October 1988	22.0 °C16 July 1988	26.9 °C	3,096 mm	194
1987	35.7 °C8 December 1987	23.0 °C15 March 1987	27.5 °C	2,502 mm	255
1986	33.6 °C26 August 1986	22.3 °C21 July 1986	26.5 °C	2,785 mm	179
1985	34.3 °C5 October 1985	22.0 °C16 June 1985	26.3 °C	2,852 mm	171
1984	33.0 °C11 October 1984	21.9 °C11 July 1984	26.3 °C	3,027 mm	159
1983	34.7 °C26 November 1983	22.4 °C13 December 1983	27.6 °C	2,122 mm	293
1982	35.5 °C20 October 1982	22.4 °C7 August 1982	27.0 °C	2,329 mm	205
1981	33.6 °C11 March 1981	21.3 °C21 July 1981	26.8 °C	2,301 mm	237
1980	34.4 °C22 September 1980	22.7 °C22 June 1980	26.9 °C	2,199 mm	242
1979	34.3 °C10 November 1979	22.6 °C25 February 1979	26.8 °C	2,494 mm	212
1978	34.4 °C26 November 1978	21.5 °C18 August 1978	26.6 °C	2,400 mm	192
1977	33.4 °C16 September 1977	22.2 °C3 July 1977	26.6 °C	2,591 mm	194
1976	36.4 °C29 September 1976	21.8 °C7 July 1976	26.8 °C	2,833 mm	186
1975	33.7 °C6 October 1975	20.6 °C22 July 1975	26.2 °C	2,811 mm	140
1974	33.2 °C26 October 1974	22.0 °C30 January 1974	26.1 °C	3,159 mm	149
1973	33.6 °C29 August 1973	21.5 °C13 December 1973	26.6 °C	2,587 mm	196
1972	36.5 °C1 October 1972	22.2 °C11 March 1972	27.0 °C	2,397 mm	201
1971	34.4 °C9 October 1971	21.9 °C5 April 1971	26.4 °C	3,123 mm	161
1970	34.5 °C31 August 1970	22.0 °C25 July 1970	26.9 °C	2,737 mm	206
1969	36.2 °C4 October 1969	22.3 °C20 January 1969	27.7 °C	1,792 mm	263
1968	35.6 °C16 October 1968	22.2 °C4 January 1968	26.8 °C	2,449 mm	196
1967	35.7 °C28 October 1967	22.4 °C20 May 1967	27.1 °C	1,920 mm	206
1966	34.2 °C15 October 1966	22.0 °C24 June 1966	26.5 °C	2,832 mm	106
1965	36.5 °C21 October 1965	22.3 °C24 June 1965	27.4 °C	1,823 mm	183
1964	35.2 °C8 November 1964	22.4 °C24 July 1964	27.1 °C	1,832 mm	170
1963	37.2 °C16 October 1963	22.6 °C15 January 1963	27.3 °C	1,853 mm	147
1962	36.3 °C18 October 1962	22.2 °C2 January 1962	26.9 °C	2,307 mm	122
1961	36.1 °C16 September 1961	22.2 °C21 June 1961	27.2 °C	1,666 mm	143
1960	34.6 °C26 October 1960	22.5 °C10 February 1960	26.7 °C	2,845 mm	135
1959	36.6 °C16 October 1959	22.4 °C23 June 1959	26.8 °C	2,298 mm	125
1958	37.3 °C3 October 1958	23.3 °C4 February 1958	28.1 °C	1,965 mm	215
1957	36.7 °C12 November 1957	22.1 °C25 July 1957	27.2 °C	1,854 mm	157
1956	33.2 °C5 November 1956	21.9 °C8 July 1956	25.9 °C	2,394 mm	55
1955	34.2 °C15 October 1955	22.1 °C31 July 1955	26.3 °C	2,386 mm	82
1954	34.4 °C21 September 1954	22.5 °C23 May 1954	26.6 °C	2,054 mm	92
1953	35.5 °C2 October 1953	22.4 °C6 July 1953	27.1 °C	2,012 mm	141
1952	35.3 °C29 October 1952	22.6 °C14 June 1952	26.7 °C	2,246 mm	115
1951	34.6 °C13 September 1951	22.6 °C9 February 1951	26.9 °C	2,111 mm	128
1950	36.3 °C6 October 1950	22.0 °C8 January 1950	27.0 °C	1,917 mm	128
1949	32.8 °C14 October 1949	22.1 °C16 June 1949	26.2 °C	2,116 mm	82
1948	32.9 °C12 November 1948	22.3 °C30 July 1948	26.4 °C	2,237 mm	76
1947	32.3 °C30 October 1947	22.4 °C5 August 1947	26.5 °C	2,283 mm	79
1946	32.8 °C5 September 1946	22.0 °C4 June 1946	26.4 °C	1,958 mm	94
1945	36.3 °C1 October 1945	22.3 °C13 January 1945	26.9 °C	2,301 mm	131
1944	35.8 °C29 October 1944	22.5 °C10 July 1944	27.0 °C	2,611 mm	141
1943	33.3 °C4 November 1943	21.4 °C3 June 1943	25.7 °C	2,903 mm	59
1942	32.6 °C28 January 1942	21.9 °C8 August 1942	26.3 °C	2,328 mm	72
1941	35.1 °C14 November 1941	23.2 °C26 August 1941	28.1 °C	1,216 mm	272
1940	33.9 °C5 November 1940	22.7 °C26 June 1940	27.1 °C	1,523 mm	159

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

31.0 °C

+0.6 °C

Hot days (≥ 30 °C)

257 d/yr

+57

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2327 mm

-57 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	30.1 °C	+0.7 °C	320 mm	+9 mm
Feb	29.5 °C	+0.2 °C	530 mm	+232 mm
Mar	29.4 °C	+0.1 °C	375 mm	+41 mm
Apr	30.2 °C	+1.0 °C	260 mm	-75 mm
May	30.1 °C	+0.9 °C	141 mm	-109 mm
Jun	29.9 °C	+0.4 °C	111 mm	-22 mm
Jul	30.7 °C	+0.6 °C	54 mm	-36 mm
Aug	31.9 °C	+0.4 °C	77 mm	+2 mm
Sep	33.4 °C	+1.1 °C	4 mm	-74 mm
Oct	32.9 °C	+0.4 °C	95 mm	-2 mm
Nov	32.6 °C	+1.1 °C	88 mm	-65 mm
Dec	30.7 °C	+0.3 °C	273 mm	+41 mm

The year's extremes

Hottest day

35.0 °C

7 Oct 2025

Coldest day

22.2 °C

23 Jan 2025

Wettest day

102.0 mm

15 Feb 2025

Windiest day

18.5 km/h

23 Oct 2025

Strongest gust

43.9 km/h

5 Jun 2025

Hottest feels-like

40.5 °C

4 Oct 2025

Coldest feels-like

26.0 °C

3 Aug 2025

Sunniest day

12.0 h

20 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 Oriximiná?

Oriximiná has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 27.0 °C and it receives 2,384 mm of precipitation per year.

What is the hottest day ever recorded in Oriximiná?

The hottest day measured in Oriximiná between 1940 and 2025 was 9 November 1997, reaching 37.5 °C.

What is the coldest day in Oriximiná?

The coldest day measured in Oriximiná between 1940 and 2025 was 22 July 1975, at 20.6 °C.

Does it snow in Oriximiná?

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

Has the climate of Oriximiná warmed?

Yes: Oriximiná warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Oriximiná?

The wettest day measured in Oriximiná between 1940 and 2025 was 28 April 2006, with 251 mm of rain in 24 hours.

What was the windiest day in Oriximiná?

The windiest day measured in Oriximiná between 1940 and 2025 was 21 October 2017, with winds reaching 21.6 km/h.

What is the warmest month in Oriximiná?

The warmest month in Oriximiná is October (28.8 °C on average); the coldest is February (26.2 °C).

How much does it rain in Oriximiná?

Oriximiná receives on average 2,384 mm of precipitation per year, spread over about 254 rainy days.

Is it sunny in Oriximiná?

Oriximiná gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.

Are there tropical nights in Oriximiná?

Yes: Oriximiná has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Oriximiná?

In Oriximiná, between 1940 and 2025, the highest apparent temperature reached 43.0 °C on 6 October 1995, and the lowest was 23.3 °C on 21 July 1975.

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