🇧🇷 Weather in Caieiras
Map Overlays:
Hourly Forecast for Caieiras
22:00
9°
52%
23:00
9°
38%
00:00
9°
44%
01:00
9°
33%
02:00
9°
33%
03:00
9°
32%
04:00
9°
33%
05:00
9°
32%
06:00
9°
33%
07:00
10°
33%
08:00
10°
33%
09:00
10°
34%
10:00
10°
52%
11:00
10°
77%
12:00
10°
69%
13:00
11°
71%
14:00
10°
69%
15:00
10°
66%
16:00
11°
45%
17:00
11°
33%
18:00
10°
33%
19:00
10°
40%
20:00
10°
38%
21:00
10°
38%
14-Day Forecast for Caieiras
2026-09-06
Patchy rain nearby
15° /
9°
2026-09-07
Patchy rain nearby
11° /
9°
2026-09-08
Mist
18° /
10°
2026-09-09
Light rain shower
19° /
15°
2026-09-10
Light rain shower
23° /
16°
2026-09-11
Overcast
28° /
17°
2026-09-12
Light rain shower
21° /
18°
Additional Forecasts for Caieiras
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 130.0 μg/m³
O₃ (Ozone) 45.0 μg/m³
NO₂ (Nitrogen Dioxide) 11.2 μg/m³
SO₂ (Sulphur Dioxide) 5.9 μg/m³
PM2.5 (Fine particles) 4.0 μg/m³
PM10 (Coarse particles) 4.3 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Brazil
Weather in Caieiras — FAQ
Answers refreshed each request based on current conditions in Caieiras.
What is the weather like right now in Caieiras?
Right now in Caieiras, Brazil the temperature is 9.6°C (feels like 6.6°C), with light rain shower. Relative humidity is 95% and wind is 20.9 km/h.
What is today's high and low temperature in Caieiras?
Today's forecast high in Caieiras is 14.7°C and the overnight low is 8.7°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Caieiras today?
The chance of precipitation in Caieiras today is 93%. 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 Caieiras differ from nearby cities?
Even short distances can change temperatures noticeably. Caieiras'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.