São Bernardo do Campo climate

Name: São Bernardo do Campo
Address: BR

São Bernardo do Campo is warmest in February, with average highs of 26 °C, and coldest in July, when nights average 12 °C. January is the wettest month (324 mm) and August the driest (64 mm). Figures are 1991–2020 climate normals.

Across a full year São Bernardo do Campo averages 1,982 mm of rain and 141 days above 25 °C.

Brazil · population 840,499 · 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 26 °C
Coldest month July 12 °C
Driest month August 64 mm
Wettest month January 324 mm
Least cloud July 58 % cloud
Hottest on record September 35 °C
Coldest on record June 2.4 °C

What to expectSão Bernardo do Campo through the year

São Bernardo do Campo has a clear annual cycle: average daily highs run from 21 °C in July to 26 °C in February, a swing of 6.3 °C in mean temperature across the year.

Counted across a normal year, 141 days a year reach 25 °C, 12 of them reach 30 °C. The warmest reading in the 1991–2020 record is 35 °C, in September.

Rain is strongly seasonal. January averages 324 mm against 64 mm in August — 5.1 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	25.9 °C	324 mm	81 %
February	26.3 °C	267 mm	77 %
March	25.2 °C	255 mm	75 %
April	23.9 °C	110 mm	70 %
May	21.5 °C	92 mm	69 %
June	21.1 °C	69 mm	62 %
July	20.9 °C	83 mm	58 %
August	22.0 °C	64 mm	59 %
September	23.0 °C	127 mm	71 %
October	23.9 °C	151 mm	80 %
November	23.9 °C	200 mm	80 %
December	25.4 °C	241 mm	79 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	25.9 °C	19.2 °C	22.0 °C	32.8 °C	13.2 °C	20	2
February	26.3 °C	19.3 °C	22.2 °C	32.9 °C	13.8 °C	20	2
March	25.2 °C	18.5 °C	21.1 °C	31.7 °C	13.5 °C	17	0
April	23.9 °C	16.8 °C	19.7 °C	30.9 °C	9.4 °C	11	0
May	21.5 °C	14.2 °C	17.2 °C	28.6 °C	7.4 °C	5	0
June	21.1 °C	12.9 °C	16.3 °C	27.4 °C	2.4 °C	3	0
July	20.9 °C	12.2 °C	15.8 °C	29.5 °C	4.0 °C	4	0
August	22.0 °C	12.7 °C	16.6 °C	32.1 °C	4.8 °C	9	0
September	23.0 °C	14.3 °C	17.9 °C	34.5 °C	5.5 °C	10	2
October	23.9 °C	15.9 °C	19.2 °C	34.5 °C	8.5 °C	12	3
November	23.9 °C	16.6 °C	19.7 °C	32.3 °C	10.3 °C	12	1
December	25.4 °C	18.2 °C	21.3 °C	32.2 °C	12.0 °C	18	2

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	324 mm	27	13 h/day	81 %	85 %	16 km/h
February	267 mm	23	13 h/day	77 %	85 %	15 km/h
March	255 mm	24	12 h/day	75 %	87 %	14 km/h
April	110 mm	15	12 h/day	70 %	86 %	15 km/h
May	92 mm	12	11 h/day	69 %	85 %	15 km/h
June	69 mm	8	11 h/day	62 %	83 %	15 km/h
July	83 mm	8	11 h/day	58 %	81 %	15 km/h
August	64 mm	8	11 h/day	59 %	81 %	15 km/h
September	127 mm	13	12 h/day	71 %	82 %	16 km/h
October	151 mm	17	13 h/day	80 %	85 %	16 km/h
November	200 mm	20	13 h/day	80 %	85 %	17 km/h
December	241 mm	23	14 h/day	79 %	85 %	17 km/h

How São Bernardo do Campo 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
São Bernardo do Campo	26 °C	12 °C	1,982 mm	141
São Paulo · Brazil	27 °C	12 °C	1,288 mm	172
Taboão da Serra · Brazil	26 °C	12 °C	1,704 mm	153
Guarulhos · Brazil	27 °C	12 °C	1,383 mm	163
Itapecerica da Serra · Brazil	26 °C	11 °C	1,715 mm	121
Itaquaquecetuba · Brazil	27 °C	12 °C	1,448 mm	169
Cotia · Brazil	26 °C	12 °C	1,331 mm	155

Planning a trip? See the best time to visit São Bernardo do Campo.

QuestionsCommon questions about São Bernardo do Campo’s climate

When is the best time to visit São Bernardo do Campo?

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 São Bernardo do Campo get?

In February, the warmest month, daily highs average 26 °C. About 12 days a year pass 30 °C. The highest value in the 1991–2020 record is 35 °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 São Bernardo do Campo?

January, averaging 324 mm over 27 days with rain. The driest month is August with 64 mm. The year as a whole averages 1,982 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 São Bernardo do Campo 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.