Mogi Guaçu climate

Name: Mogi Guaçu
Address: BR

Mogi Guaçu is warmest in February, with average highs of 29 °C, and coldest in July, when nights average 12 °C. January is the wettest month (257 mm) and August the driest (29 mm). Figures are 1991–2020 climate normals.

Across a full year Mogi Guaçu averages 1,411 mm of rain and 275 days above 25 °C.

Brazil · population 160,318 · 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 29 °C
Coldest month July 12 °C
Driest month August 29 mm
Wettest month January 257 mm
Least cloud August 31 % cloud
Hottest on record October 38 °C
Coldest on record June 0.9 °C

What to expectMogi Guaçu through the year

Mogi Guaçu has a clear annual cycle: average daily highs run from 24 °C in July to 29 °C in February, a swing of 6.1 °C in mean temperature across the year.

Counted across a normal year, 275 days a year reach 25 °C, 58 of them reach 30 °C. The warmest reading in the 1991–2020 record is 38 °C, in October.

Rain is strongly seasonal. January averages 257 mm against 29 mm in August — 9.0 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	28.4 °C	257 mm	75 %
February	28.7 °C	191 mm	68 %
March	28.0 °C	155 mm	60 %
April	27.1 °C	73 mm	46 %
May	24.6 °C	55 mm	44 %
June	24.1 °C	36 mm	38 %
July	24.4 °C	32 mm	34 %
August	26.3 °C	29 mm	31 %
September	28.2 °C	74 mm	43 %
October	28.7 °C	118 mm	60 %
November	28.0 °C	175 mm	64 %
December	28.3 °C	218 mm	70 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	28.4 °C	20.0 °C	23.8 °C	36.7 °C	14.7 °C	28	8
February	28.7 °C	19.9 °C	23.9 °C	35.9 °C	15.1 °C	26	8
March	28.0 °C	19.1 °C	23.1 °C	32.9 °C	13.7 °C	29	5
April	27.1 °C	17.2 °C	21.8 °C	33.1 °C	9.1 °C	25	2
May	24.6 °C	14.2 °C	19.0 °C	30.6 °C	6.3 °C	14	0
June	24.1 °C	12.7 °C	17.9 °C	29.7 °C	0.9 °C	12	0
July	24.4 °C	12.4 °C	17.9 °C	30.2 °C	2.3 °C	15	0
August	26.3 °C	13.5 °C	19.5 °C	33.3 °C	3.3 °C	22	2
September	28.2 °C	16.3 °C	21.8 °C	36.9 °C	5.3 °C	24	10
October	28.7 °C	18.2 °C	23.0 °C	38.3 °C	10.3 °C	27	11
November	28.0 °C	18.6 °C	22.9 °C	36.3 °C	11.4 °C	26	6
December	28.3 °C	19.6 °C	23.6 °C	34.2 °C	14.4 °C	28	7

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	257 mm	23	13 h/day	75 %	79 %	12 km/h
February	191 mm	19	13 h/day	68 %	78 %	12 km/h
March	155 mm	18	12 h/day	60 %	78 %	11 km/h
April	73 mm	9	12 h/day	46 %	75 %	11 km/h
May	55 mm	6	11 h/day	44 %	74 %	11 km/h
June	36 mm	4	11 h/day	38 %	74 %	11 km/h
July	32 mm	3	11 h/day	34 %	69 %	12 km/h
August	29 mm	4	11 h/day	31 %	64 %	13 km/h
September	74 mm	8	12 h/day	43 %	63 %	14 km/h
October	118 mm	14	13 h/day	60 %	69 %	14 km/h
November	175 mm	17	13 h/day	64 %	74 %	14 km/h
December	218 mm	21	13 h/day	70 %	77 %	13 km/h

How Mogi Guaçu 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
Mogi Guaçu	29 °C	12 °C	1,411 mm	275
Limeira · Brazil	29 °C	13 °C	1,515 mm	273
Sumaré · Brazil	29 °C	13 °C	1,422 mm	265
Campinas · Brazil	28 °C	13 °C	1,405 mm	239
Santa Bárbara d'Oeste · Brazil	29 °C	13 °C	1,374 mm	267
Poços de Caldas · Brazil	25 °C	11 °C	1,769 mm	110
Bragança Paulista · Brazil	27 °C	12 °C	1,379 mm	182

Where Mogi Guaçu ranks

Ranking	Position	Value
Places with the best weather in South America in July	32ndof 50	94/100
Places with the best weather in South America in June	32ndof 50	94/100
Places with the best weather in South America in May	34thof 50	92/100

Planning a trip? See the best time to visit Mogi Guaçu.

QuestionsCommon questions about Mogi Guaçu’s climate

When is the best time to visit Mogi Guaçu?

That depends on what you want, so the honest answer is a comparison rather than a single month. May, 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 Mogi Guaçu get?

In February, the warmest month, daily highs average 29 °C. About 58 days a year pass 30 °C. The highest value in the 1991–2020 record is 38 °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 Mogi Guaçu?

January, averaging 257 mm over 23 days with rain. The driest month is August with 29 mm. The year as a whole averages 1,411 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 Mogi Guaçu 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.