Ananindeua climate

Name: Ananindeua
Address: BR

Ananindeua is warmest in October, with average highs of 33 °C, and coldest in July, when nights average 24 °C. March is the wettest month (496 mm) and September the driest (41 mm). Figures are 1991–2020 climate normals.

Across a full year Ananindeua averages 2,521 mm of rain and 364 days above 25 °C.

Brazil · population 535,547 · 1991–2020 normals

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

Warmest month October 33 °C
Coldest month July 24 °C
Driest month September 41 mm
Wettest month March 496 mm
Least cloud August 37 % cloud
Hottest on record December 37 °C
Coldest on record July 21 °C
Warmest sea June 29 °C

What to expectAnanindeua through the year

Ananindeua changes little through the year. Average daily highs stay between 30 and 33 °C, so no month stands out as a season in the way it would further from the equator.

Counted across a normal year, 364 days a year reach 25 °C, 218 of them reach 30 °C. The warmest reading in the 1991–2020 record is 37 °C, in December.

Rain is strongly seasonal. March averages 496 mm against 41 mm in September — 12 times as much. Planning around the dry months matters more here than planning around temperature.

The sea off Ananindeua is warmest in June at 29 °C and coldest in March at 28 °C. Sea temperature lags the air by a month or two, which is why late summer swims warmer than early summer at the same air temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	29.6 °C	296 mm	81 %
February	29.1 °C	378 mm	86 %
March	29.0 °C	496 mm	88 %
April	29.1 °C	470 mm	88 %
May	29.6 °C	305 mm	75 %
June	29.8 °C	135 mm	53 %
July	30.1 °C	98 mm	44 %
August	31.3 °C	58 mm	37 %
September	32.1 °C	41 mm	38 %
October	32.6 °C	44 mm	47 %
November	32.3 °C	60 mm	58 %
December	31.2 °C	140 mm	67 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	29.6 °C	23.9 °C	26.0 °C	33.3 °C	22.0 °C	31	12
February	29.1 °C	23.7 °C	25.6 °C	32.8 °C	22.1 °C	28	8
March	29.0 °C	23.6 °C	25.5 °C	33.8 °C	21.9 °C	31	7
April	29.1 °C	23.7 °C	25.6 °C	32.3 °C	22.3 °C	30	7
May	29.6 °C	23.8 °C	26.0 °C	32.2 °C	22.3 °C	31	12
June	29.8 °C	23.7 °C	26.1 °C	31.9 °C	22.2 °C	30	12
July	30.1 °C	23.5 °C	26.2 °C	33.2 °C	21.4 °C	31	16
August	31.3 °C	23.8 °C	26.8 °C	35.5 °C	21.4 °C	31	28
September	32.1 °C	24.0 °C	27.3 °C	35.0 °C	22.4 °C	30	30
October	32.6 °C	24.3 °C	27.7 °C	35.4 °C	22.3 °C	31	31
November	32.3 °C	24.5 °C	27.7 °C	35.1 °C	22.3 °C	30	29
December	31.2 °C	24.4 °C	27.1 °C	36.7 °C	22.2 °C	31	26

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind	Sea temp
January	296 mm	28	12 h/day	81 %	85 %	13 km/h	28.5 °C
February	378 mm	27	12 h/day	86 %	87 %	13 km/h	28.3 °C
March	496 mm	31	12 h/day	88 %	88 %	12 km/h	28.2 °C
April	470 mm	30	12 h/day	88 %	89 %	11 km/h	28.6 °C
May	305 mm	28	12 h/day	75 %	87 %	11 km/h	29.0 °C
June	135 mm	21	12 h/day	53 %	85 %	12 km/h	29.3 °C
July	98 mm	18	12 h/day	44 %	82 %	12 km/h	29.2 °C
August	58 mm	14	12 h/day	37 %	79 %	13 km/h	29.0 °C
September	41 mm	9	12 h/day	38 %	75 %	15 km/h	28.7 °C
October	44 mm	10	12 h/day	47 %	73 %	15 km/h	28.5 °C
November	60 mm	10	12 h/day	58 %	74 %	15 km/h	28.6 °C
December	140 mm	19	12 h/day	67 %	79 %	14 km/h	28.6 °C

How Ananindeua compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination	Summer high	Winter low	Rain per year	Days above 25 °C
Ananindeua	33 °C	24 °C	2,521 mm	364
Belém · Brazil	32 °C	24 °C	2,052 mm	365
Castanhal · Brazil	33 °C	23 °C	2,237 mm	365
Abaetetuba · Brazil	33 °C	24 °C	1,980 mm	364

Where Ananindeua ranks

Ranking	Position	Value
The warmest places in South America in November	10thof 50	32 °C
The warmest places in South America in December	22ndof 50	31 °C
The warmest places in South America in October	31stof 50	33 °C
The warmest places in South America in September	41stof 50	32 °C
The warmest places in South America in August	42ndof 50	31 °C
The warmest places in South America in July	45thof 50	30 °C

Planning a trip? See the best time to visit Ananindeua.

QuestionsCommon questions about Ananindeua’s climate

When is the best time to visit Ananindeua?

That depends on what you want, so the honest answer is a comparison rather than a single month. February, March, April sit closest to 20 °C on average, October is the warmest month and September the driest. The month-by-month table above has the full picture.

How hot does Ananindeua get?

In October, the warmest month, daily highs average 33 °C. About 218 days a year pass 30 °C. The highest value in the 1991–2020 record is 37 °C.

How cold does it get in winter?

Nights average 24 °C in July, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Ananindeua?

March, averaging 496 mm over 31 days with rain. The driest month is September with 41 mm. The year as a whole averages 2,521 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Ananindeua rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.