🇧🇷 Weather in Serra
Map Overlays:
Hourly Forecast for Serra
06:00
19°
37%
07:00
20°
30%
08:00
20°
24%
09:00
22°
19%
10:00
23°
12%
11:00
25°
11%
12:00
27°
11%
13:00
26°
13%
14:00
25°
9%
15:00
25°
10%
16:00
24°
14%
17:00
22°
18%
18:00
22°
18%
19:00
21°
15%
20:00
21°
16%
21:00
20°
22%
22:00
21°
28%
23:00
21°
29%
00:00
21°
42%
01:00
21°
37%
02:00
20°
29%
03:00
20°
32%
04:00
20°
30%
05:00
20°
28%
14-Day Forecast for Serra
2026-08-23
Patchy rain nearby
27° /
19°
2026-08-24
Patchy rain nearby
28° /
20°
2026-08-25
Patchy rain nearby
29° /
20°
2026-08-26
Patchy rain nearby
28° /
21°
2026-08-27
Patchy rain nearby
29° /
21°
2026-08-28
Sunny
34° /
20°
2026-08-29
Sunny
35° /
23°
Additional Forecasts for Serra
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 124.0 μg/m³
O₃ (Ozone) 30.0 μg/m³
NO₂ (Nitrogen Dioxide) 11.8 μg/m³
SO₂ (Sulphur Dioxide) 10.7 μg/m³
PM2.5 (Fine particles) 13.1 μg/m³
PM10 (Coarse particles) 16.4 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Brazil
Weather in Serra — FAQ
Answers refreshed each request based on current conditions in Serra.
What is the weather like right now in Serra?
Right now in Serra, Brazil the temperature is 19.4°C (feels like 20.7°C), with patchy rain nearby. Relative humidity is 85% and wind is 5.0 km/h.
What is today's high and low temperature in Serra?
Today's forecast high in Serra is 26.6°C and the overnight low is 19.3°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Serra today?
The chance of precipitation in Serra today is 52%. 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 Serra differ from nearby cities?
Even short distances can change temperatures noticeably. Serra'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.