Barueri climate

Name: Barueri
Address: BR

Barueri is warmest in February, with average highs of 27 °C, and coldest in July, when nights average 12 °C. January is the wettest month (232 mm) and August the driest (37 mm). Figures are 1991–2020 climate normals.

Across a full year Barueri averages 1,320 mm of rain and 178 days above 25 °C.

Brazil · population 316,473 · 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 February 27 °C
Coldest month July 12 °C
Driest month August 37 mm
Wettest month January 232 mm
Least cloud August 51 % cloud
Hottest on record October 36 °C
Coldest on record June 2.0 °C

What to expectBarueri through the year

Barueri has a clear annual cycle: average daily highs run from 22 °C in July to 27 °C in February, a swing of 6.1 °C in mean temperature across the year.

Counted across a normal year, 178 days a year reach 25 °C, 19 of them reach 30 °C. The warmest reading in the 1991–2020 record is 36 °C, in October.

Rain is strongly seasonal. January averages 232 mm against 37 mm in August — 6.2 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	26.7 °C	232 mm	78 %
February	27.0 °C	168 mm	73 %
March	26.0 °C	135 mm	69 %
April	24.8 °C	63 mm	63 %
May	22.3 °C	61 mm	62 %
June	21.7 °C	47 mm	55 %
July	21.7 °C	49 mm	51 %
August	23.3 °C	37 mm	51 %
September	24.7 °C	85 mm	62 %
October	25.5 °C	116 mm	73 %
November	25.3 °C	148 mm	74 %
December	26.4 °C	179 mm	75 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	26.7 °C	19.1 °C	22.3 °C	34.2 °C	13.0 °C	23	3
February	27.0 °C	19.2 °C	22.5 °C	35.8 °C	13.7 °C	22	3
March	26.0 °C	18.5 °C	21.6 °C	31.7 °C	12.8 °C	21	1
April	24.8 °C	16.9 °C	20.2 °C	31.0 °C	8.3 °C	15	0
May	22.3 °C	14.3 °C	17.7 °C	29.0 °C	6.9 °C	6	0
June	21.7 °C	13.0 °C	16.8 °C	27.5 °C	2.0 °C	3	0
July	21.7 °C	12.3 °C	16.4 °C	29.3 °C	3.3 °C	5	0
August	23.3 °C	13.0 °C	17.5 °C	33.0 °C	4.4 °C	12	1
September	24.7 °C	14.8 °C	19.0 °C	34.8 °C	5.6 °C	15	4
October	25.5 °C	16.3 °C	20.2 °C	36.4 °C	9.3 °C	17	4
November	25.3 °C	16.9 °C	20.5 °C	35.1 °C	9.8 °C	16	1
December	26.4 °C	18.3 °C	21.8 °C	33.1 °C	11.1 °C	22	2

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	232 mm	22	13 h/day	78 %	84 %	16 km/h
February	168 mm	19	13 h/day	73 %	83 %	16 km/h
March	135 mm	18	12 h/day	69 %	84 %	16 km/h
April	63 mm	9	12 h/day	63 %	82 %	16 km/h
May	61 mm	7	11 h/day	62 %	81 %	16 km/h
June	47 mm	5	11 h/day	55 %	79 %	15 km/h
July	49 mm	5	11 h/day	51 %	77 %	16 km/h
August	37 mm	5	11 h/day	51 %	75 %	16 km/h
September	85 mm	9	12 h/day	62 %	76 %	18 km/h
October	116 mm	13	13 h/day	73 %	80 %	18 km/h
November	148 mm	16	13 h/day	74 %	82 %	18 km/h
December	179 mm	20	14 h/day	75 %	83 %	18 km/h

How Barueri 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
Barueri	27 °C	12 °C	1,320 mm	178
Cotia · Brazil	26 °C	12 °C	1,331 mm	155
Taboão da Serra · Brazil	26 °C	12 °C	1,704 mm	153
Itapecerica da Serra · Brazil	26 °C	11 °C	1,715 mm	121
São Paulo · Brazil	27 °C	12 °C	1,288 mm	172
Francisco Morato · Brazil	27 °C	12 °C	1,491 mm	174
Guarulhos · Brazil	27 °C	12 °C	1,383 mm	163

Where Barueri ranks

Ranking	Position	Value
Places with the best weather in South America in August	19thof 50	94/100
Places with the best weather in South America in July	41stof 50	94/100
Places with the best weather in South America in June	43rdof 50	93/100
Places with the best weather in South America in May	48thof 50	91/100

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

QuestionsCommon questions about Barueri’s climate

When is the best time to visit Barueri?

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

How hot does Barueri get?

In February, the warmest month, daily highs average 27 °C. About 19 days a year pass 30 °C. The highest value in the 1991–2020 record is 36 °C.

How cold does it get in winter?

Nights average 12 °C in July, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Barueri?

January, averaging 232 mm over 22 days with rain. The driest month is August with 37 mm. The year as a whole averages 1,320 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 Barueri 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.