Campinas climate

Name: Campinas
Address: BR

Campinas is warmest in February, with average highs of 28 °C, and coldest in July, when nights average 13 °C. January is the wettest month (255 mm) and August the driest (35 mm). Figures are 1991–2020 climate normals.

Across a full year Campinas averages 1,405 mm of rain and 239 days above 25 °C.

Brazil · population 1,031,554 · 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 28 °C
Coldest month July 13 °C
Driest month August 35 mm
Wettest month January 255 mm
Least cloud August 36 % cloud
Hottest on record October 39 °C
Coldest on record June 0.7 °C

What to expectCampinas through the year

Campinas has a clear annual cycle: average daily highs run from 23 °C in July to 28 °C in February, a swing of 5.8 °C in mean temperature across the year.

Counted across a normal year, 239 days a year reach 25 °C, 40 of them reach 30 °C. The warmest reading in the 1991–2020 record is 39 °C, in October.

Rain is strongly seasonal. January averages 255 mm against 35 mm in August — 7.4 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	27.7 °C	255 mm	74 %
February	27.9 °C	178 mm	68 %
March	27.1 °C	137 mm	60 %
April	26.2 °C	70 mm	49 %
May	23.7 °C	65 mm	49 %
June	23.1 °C	47 mm	43 %
July	23.4 °C	44 mm	40 %
August	25.3 °C	35 mm	36 %
September	27.1 °C	84 mm	47 %
October	27.6 °C	126 mm	62 %
November	27.1 °C	160 mm	64 %
December	27.7 °C	204 mm	69 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	27.7 °C	19.6 °C	23.1 °C	37.0 °C	12.5 °C	26	5
February	27.9 °C	19.6 °C	23.2 °C	37.1 °C	14.4 °C	25	4
March	27.1 °C	18.9 °C	22.4 °C	32.6 °C	13.9 °C	26	2
April	26.2 °C	17.3 °C	21.3 °C	33.4 °C	6.6 °C	21	1
May	23.7 °C	14.5 °C	18.6 °C	30.5 °C	6.7 °C	10	0
June	23.1 °C	13.1 °C	17.6 °C	29.2 °C	0.7 °C	8	0
July	23.4 °C	12.7 °C	17.5 °C	30.4 °C	1.9 °C	11	0
August	25.3 °C	13.6 °C	18.9 °C	33.7 °C	4.1 °C	19	2
September	27.1 °C	15.8 °C	20.8 °C	36.4 °C	5.1 °C	21	8
October	27.6 °C	17.4 °C	21.9 °C	39.3 °C	9.3 °C	23	8
November	27.1 °C	17.9 °C	22.0 °C	36.1 °C	10.9 °C	23	5
December	27.7 °C	19.1 °C	22.8 °C	35.4 °C	11.9 °C	27	5

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	255 mm	22	13 h/day	74 %	80 %	16 km/h
February	178 mm	19	13 h/day	68 %	79 %	15 km/h
March	137 mm	17	12 h/day	60 %	80 %	16 km/h
April	70 mm	9	12 h/day	49 %	76 %	16 km/h
May	65 mm	7	11 h/day	49 %	74 %	15 km/h
June	47 mm	5	11 h/day	43 %	73 %	15 km/h
July	44 mm	4	11 h/day	40 %	69 %	16 km/h
August	35 mm	4	11 h/day	36 %	65 %	17 km/h
September	84 mm	8	12 h/day	47 %	65 %	19 km/h
October	126 mm	13	13 h/day	62 %	71 %	19 km/h
November	160 mm	16	13 h/day	64 %	74 %	19 km/h
December	204 mm	20	14 h/day	69 %	78 %	17 km/h

How Campinas 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
Campinas	28 °C	13 °C	1,405 mm	239
Sumaré · Brazil	29 °C	13 °C	1,422 mm	265
Jundiaí · Brazil	27 °C	12 °C	1,360 mm	196
Santa Bárbara d'Oeste · Brazil	29 °C	13 °C	1,374 mm	267
Itu · Brazil	28 °C	13 °C	1,310 mm	229
Limeira · Brazil	29 °C	13 °C	1,515 mm	273
Francisco Morato · Brazil	27 °C	12 °C	1,491 mm	174

Where Campinas ranks

Ranking	Position	Value
Places with the best weather in South America in June	11th of 50	95/100
Places with the best weather in South America in July	17th of 50	96/100
Places with the best weather in South America in May	29th of 50	92/100
Places with the best weather in South America in August	30th of 50	93/100
Places with the best weather in the world in July	37th of 50	96/100
Places with the best weather in the world in June	42nd of 50	95/100

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

QuestionsCommon questions about Campinas’s climate

When is the best time to visit Campinas?

That depends on what you want, so the honest answer is a comparison rather than a single month. April, August, September 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 Campinas get?

In February, the warmest month, daily highs average 28 °C. About 40 days a year pass 30 °C. The highest value in the 1991–2020 record is 39 °C.

How cold does it get in winter?

Nights average 13 °C in July, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Campinas?

January, averaging 255 mm over 22 days with rain. The driest month is August with 35 mm. The year as a whole averages 1,405 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 Campinas 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
Data point: -22.906°, -47.061° (the coordinates the reanalysis values are taken for)
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.