Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Guarulhos, Brazil 🇧🇷

Current Weather in Guarulhos

Overcast
14°C
Feels like 12°C. Overcast.
🌬️ 11 km/h SSE
💧 90% Humidity
🧭 1014 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.4
🌡️ Dew Point: 12°C
🌅 Sunrise: 06:16 AM
🌇 Sunset: 05:55 PM
Map Overlays:

Guarulhos currently sits at 14°C, overcast, feeling like 12°C. Humidity sits at 90% and winds are near 11 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Guarulhos from about 7°C to 28°C.

Hourly Forecast for Guarulhos

09:00
Partly Cloudy
16°
14%
10:00
Overcast
18°
16%
11:00
Overcast
19°
15%
12:00
Overcast
21°
13%
13:00
Patchy rain nearby
21°
13%
14:00
Patchy rain nearby
19°
15%
15:00
Patchy rain nearby
18°
24%
16:00
Light rain shower
16°
65%
17:00
Light rain shower
16°
54%
18:00
Light rain shower
14°
68%
19:00
Light rain shower
14°
52%
20:00
Light rain shower
13°
55%
21:00
Overcast
13°
21%
22:00
Patchy rain nearby
13°
19%
23:00
Patchy rain nearby
13°
25%
00:00
Patchy rain nearby
13°
27%
01:00
Light rain shower
12°
43%
02:00
Patchy rain nearby
11°
27%
03:00
Patchy rain nearby
11°
26%
04:00
Patchy rain nearby
11°
25%
05:00
Patchy rain nearby
11°
19%
06:00
Patchy rain nearby
11°
28%
07:00
Patchy rain nearby
11°
22%
08:00
Patchy rain nearby
11°
18%

14-Day Forecast for Guarulhos

Tue, Sep 01
Overcast Overcast
28° / 13°
Wed, Sep 02
Patchy rain nearby Patchy rain nearby
15° /
Thu, Sep 03
Sunny Sunny
26° /
Fri, Sep 04
Patchy rain nearby Patchy rain nearby
28° / 16°
Sat, Sep 05
Patchy rain nearby Patchy rain nearby
28° / 14°
Sun, Sep 06
Light rain shower Light rain shower
22° / 14°
Mon, Sep 07
Patchy rain nearby Patchy rain nearby
14° / 11°
Tue, Sep 08
Patchy rain nearby Patchy rain nearby
12° / 11°
Wed, Sep 09
Light rain shower Light rain shower
15° / 11°
Thu, Sep 10
Mist Mist
18° / 13°
Fri, Sep 11
Overcast Overcast
25° / 16°
Sat, Sep 12
Moderate or heavy rain shower Moderate or heavy rain shower
20° / 15°
Sun, Sep 13
Light rain shower Light rain shower
18° / 10°
Mon, Sep 14
Patchy rain nearby Patchy rain nearby
10° /

Additional Forecasts for Guarulhos

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 342.0 μg/m³
O₃ (Ozone) 64.0 μg/m³
NO₂ (Nitrogen Dioxide) 23.2 μg/m³
SO₂ (Sulphur Dioxide) 7.4 μg/m³
PM2.5 (Fine particles) 16.8 μg/m³
PM10 (Coarse particles) 17.5 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Brazil

Browse Weather in Brazil by cities in alphabetical order:

A B C D E F G H I J L M N O P Q R S T U V W X

Weather in Brazil ›

Best Time to Be Outside in Guarulhos Today

The most comfortable window in Guarulhos today looks like 12:00 to 15:00, when it is around 20°C. It should stay dry through that window. The next likely rain is around 16:00.

Frequently Asked Questions about Weather in Guarulhos

What is the temperature in Guarulhos right now?

Guarulhos is sitting at 14°C (57°F) right now, overcast (feels like 12°C).

What's the weather like in Guarulhos right now?

Conditions in Guarulhos right now: Overcast, humidity 90%, wind 11 km/h SSE.

What is today's forecast for Guarulhos?

Today in Guarulhos: high 28°C, low 13°C, overcast. Chance of rain: 77%.

What is the 7-day weather forecast for Guarulhos?

Daily highs and lows for Guarulhos:

  • 2026-09-01: 28°C / 13°C
  • 2026-09-02: 15°C / 9°C
  • 2026-09-03: 26°C / 7°C
  • 2026-09-04: 28°C / 16°C
  • 2026-09-05: 28°C / 14°C
  • 2026-09-06: 22°C / 14°C
  • 2026-09-07: 14°C / 11°C
Is it going to rain in Guarulhos today?

There is a 77% chance of rain in Guarulhos today. Total expected precipitation: 4.69 mm.

What is the wind speed in Guarulhos right now?

Wind in Guarulhos is currently 11 km/h (7 mph) from the SSE.

What is the UV index in Guarulhos right now?

The UV index in Guarulhos is currently 0.4 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇧🇷 Brazil: São Paulo · Rio de Janeiro · Brasilia · Belo Horizonte · Salvador · Fortaleza · Manaus · Curitiba · Recife · Goiânia · Belém · Porto Alegre · Guarulhos · Maceió · Campinas · São Luís · Campo Grande · Natal · Teresina · Nova Iguaçu · Duque de Caxias · João Pessoa · São Bernardo do Campo · São José dos Campos · Ribeirão Preto · Jaboatão · Sorocaba · Osasco · Aracaju · Santo André · Jaboatão dos Guararapes · Contagem · Feira de Santana · Cuiabá · Londrina · Juiz de Fora · Uberlândia · Porto Velho · Macapá · Campos dos Goytacazes · Aparecida de Goiânia · Florianópolis · Mauá · Belford Roxo · Joinville · Niterói · São João de Meriti · Ananindeua · Santos · Boa Vista