🇧🇷 Weather in Cotia
Map Overlays:
Hourly Forecast for Cotia
00:00
17°
44%
01:00
17°
45%
02:00
17°
47%
03:00
17°
53%
04:00
17°
81%
05:00
17°
80%
06:00
17°
84%
07:00
17°
55%
08:00
18°
48%
09:00
19°
76%
10:00
20°
47%
11:00
20°
60%
12:00
20°
52%
13:00
20°
48%
14:00
19°
65%
15:00
19°
60%
16:00
19°
91%
17:00
17°
92%
18:00
15°
92%
19:00
15°
77%
20:00
16°
91%
21:00
16°
75%
22:00
16°
73%
23:00
16°
43%
14-Day Forecast for Cotia
2026-09-09
Fog
20° /
15°
2026-09-10
Light rain shower
20° /
15°
2026-09-11
Sunny
29° /
16°
2026-09-12
Light rain shower
21° /
13°
2026-09-13
Light rain shower
14° /
13°
2026-09-14
Light rain shower
16° /
14°
2026-09-15
Mist
20° /
14°
Additional Forecasts for Cotia
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 440.0 μg/m³
O₃ (Ozone) 2.0 μg/m³
NO₂ (Nitrogen Dioxide) 74.7 μg/m³
SO₂ (Sulphur Dioxide) 12.2 μg/m³
PM2.5 (Fine particles) 28.0 μg/m³
PM10 (Coarse particles) 28.3 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Brazil
Weather in Cotia — FAQ
Answers refreshed each request based on current conditions in Cotia.
What is the weather like right now in Cotia?
Right now in Cotia, Brazil the temperature is 17.4°C (feels like 18.9°C), with fog. Relative humidity is 97% and wind is 4.7 km/h.
What is today's high and low temperature in Cotia?
Today's forecast high in Cotia is 19.9°C and the overnight low is 15.3°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Cotia today?
The chance of precipitation in Cotia today is 91%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Cotia differ from nearby cities?
Even short distances can change temperatures noticeably. Cotia's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.