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São Paulo weather

Sao Paulo · 12,400,232 inhabitants · Thursday, October 29 · updated 17:26

Raining now Air: Moderate High storm risk · Tomorrow, Sat, Sun

18°

Light rain

Feels like 18°C

Wind

5 km/h

Gusts

7 km/h

Humidity

95 %

Pressure

1015 hPa

Clouds

100 %

Storm

Rise 05:22 Set 18:18 Day 12 h 56 min UV 4 · Moderate

Morning, afternoon, evening

Trend

Afternoon

Light rain

21°20°

Feels like 26°

Wind ↑ SW 4 km/h

Gusts 15 km/h

Humidity 82 %

💧 5.6 mm

Evening

Rain

18°

Feels like 18°

Wind ↑ W 5 km/h

Humidity 95 %

💧 10.8 mm

18:00

18°

3.6mm

W 5

São Paulo forecast in charts · next 7 days

The week ahead: highs and lows

≈ A week close to the usual temperatures

Highs Lows Usual for the season (1991–2020 average)

Hourly detail

Temperature (°C) Rain (mm) Wind (km/h)

São Paulo climate: what a normal year looks like

The hottest stretch is February, when afternoons average 28 °C; the coldest is July, when nights average 12 °C.

Swimmers find the warmest sea in February (27 °C) and the coolest in August (20 °C).

A normal year brings roughly 1,510 mm of rain — more than 76% of the towns of 20,000+ people we compared it with.

The coming week looks normal for October: forecast highs average 25 °C, against a usual 25 °C.

30-year averages (1991–2020)
Month	Typical high	Typical low	Rainfall	Sea
Jan	27 °C	19 °C	250 mm	26 °C
Feb	28 °C	19 °C	195 mm	27 °C
Mar	27 °C	19 °C	172 mm	26 °C
Apr	26 °C	17 °C	76 mm	25 °C
May	23 °C	15 °C	71 mm	24 °C
Jun	22 °C	13 °C	53 mm	22 °C
Jul	22 °C	12 °C	60 mm	21 °C
Aug	23 °C	13 °C	46 mm	20 °C
Sep	23 °C	15 °C	98 mm	21 °C
Oct	25 °C	17 °C	126 mm	22 °C
Nov	26 °C	17 °C	165 mm	23 °C
Dec	27 °C	19 °C	194 mm	25 °C
Whole year	25 °C	16 °C	1,510 mm	23 °C

Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 23.55° S, 46.64° W, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.

Air you breathe in São Paulo: pollution and pollen

3/6

Moderate

European Air Quality Index (EAQI), from Copernicus CAMS

PM2.522µg/m³

PM1024µg/m³

Copernicus CAMS model, updated several times a day.

Rain radar around São Paulo

Rain observed over the last two hours by official weather radars around São Paulo, followed by the radar forecast for the next hour where the weather service provides one.

Full-screen rain radar and next-hour rain on RainAtlas

Rain radar Last two hours, then forecast where available · drag the timeline

No open weather radar covers São Paulo yet: the map shows our hour-by-hour rain forecast (ICON, GFS).

Moon over São Paulo

Waning gibbous

87 % illuminated · 18.3 days

Rise 16:09 Set 01:55

Fri 30/10 79%

Sat 31/10 69%

Sun 1/11 59%

Mon 2/11 49% Last quarter

Tue 3/11 38%

Wed 4/11 28%

Thu 5/11 19%

Fri 6/11 12%

Sat 7/11 6%

Sun 8/11 2%

Mon 9/11 0%

Tue 10/11 1% New moon

Moonrise and moonset in local time (America/Sao_Paulo); phase and lit fraction from a synodic calculation.

Sea and tides near São Paulo

Tide station used: São Paulo

Sea state

Smooth

waves 0.7 m

Period

8 s

Swell

0.7 m

WedWed 28/10

Low tide 22:20 0.3 m

TodayThu 29/10

High tide 03:32 1.4 m

Low tide 11:03 0.7 m

High tide 15:08 1.3 m

Low tide 23:03 0.4 m

TomorrowFri 30/10

High tide 04:03 1.3 m

Low tide 11:50 0.8 m

High tide 15:27 1.2 m

Low tide 23:53 0.5 m

SatSat 31/10

High tide 04:39 1.1 m

Low tide 06:12 1.1 m

High tide 09:16 1.3 m

Low tide 12:48 1.0 m

High tide 15:48 1.2 m

Low tide 19:39 0.9 m

High tide 21:10 0.9 m

Indicative heights above chart datum. Coefficient: 20 for the weakest tides, 120 for the strongest.

Look up a past day in São Paulo

Curious about the weather in São Paulo on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.

São Paulo weather at a glance

This page gathers everything about the weather in São Paulo, Sao Paulo: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “light rain”, it is 18 °C (feels like 18 °C) and the wind blows at 5 km/h.

Expected range today: 18 °C to 21 °C and around 9 mm of rain; keep an eye on thunderstorms. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms, plus the tide times for São Paulo.

Other big cities nearby

Guarulhos 14 km 20°

Diadema 15 km 19°

Osasco 16 km 20°

Santo André 16 km 17°

São Bernardo Do Campo 18 km 19°

Carapicuíba 20 km 20°

Mauá 22 km 19°

Jardim Angela 23 km 20°

São Paulo weather data for developers

Use the São Paulo forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.

Create a free key

Where does this forecast come from? Our engine, checked every day against 1125 weather stations