weathermetro
Cities / Brazil
/ Rio de Janeiro
🌤️ Santo Aleixo weather
Mostly clear. No rain expected in the next few hours.
Feels like 14° Wind 5 km/h E Humidity 92% UV 0 Air Good ☀ 05:59 - 17:42
Right now it is 14° in Santo Aleixo with mostly clear skies and today's high is 21° with an overnight low of 13° . The sun rises at 05:59 and sets at 17:42, giving 11h 43m of daylight. Over the coming week highs range from 15° to 29° .
Santo Aleixo is in Rio de Janeiro, Brazil, sitting 729 m above sea level. Local time is America/Sao_Paulo (UTC−3), and every time on this page is shown in it.
Next 24 hours - temperature
13°
17°
21°
21°
13°
03:00 · 13.9° · 0 mm
04:00 · 13.6° · 0 mm
05:00 · 13.4° · 0 mm
06:00 · 13.1° · 0 mm
07:00 · 14.4° · 0 mm
08:00 · 16.1° · 0 mm
09:00 · 16.9° · 0 mm
10:00 · 17.9° · 0 mm
11:00 · 18.6° · 0 mm
12:00 · 18.6° · 0 mm
13:00 · 19.8° · 0 mm
14:00 · 19.7° · 0 mm
15:00 · 20.6° · 0 mm
16:00 · 20.7° · 0 mm
17:00 · 19.4° · 0 mm
18:00 · 16.8° · 0 mm
19:00 · 16.2° · 0 mm
20:00 · 16.1° · 0 mm
21:00 · 15.8° · 0 mm
22:00 · 15.2° · 0 mm
23:00 · 14.8° · 0 mm
00:00 · 14.7° · 0 mm
01:00 · 14.7° · 0 mm
02:00 · 14.9° · 0 mm
Precipitation
03:00 · 0 mm
03:00
04:00 · 0 mm
05:00 · 0 mm
06:00 · 0 mm
06:00
07:00 · 0 mm
08:00 · 0 mm
09:00 · 0 mm
09:00
10:00 · 0 mm
11:00 · 0 mm
12:00 · 0 mm
12:00
13:00 · 0 mm
14:00 · 0 mm
15:00 · 0 mm
15:00
16:00 · 0 mm
17:00 · 0 mm
18:00 · 0 mm
18:00
19:00 · 0 mm
20:00 · 0 mm
21:00 · 0 mm
21:00
22:00 · 0 mm
23:00 · 0 mm
00:00 · 0 mm
00:00
01:00 · 0 mm
02:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
03:00
⛅
13.9°
13.9°
-
Partly cloudy
04:00
☀️
13.6°
13.4°
-
Clear sky
05:00
☀️
13.4°
13°
-
Clear sky
06:00
☀️
13.1°
12.6°
-
Clear sky
07:00
☀️
14.4°
13.9°
-
Clear sky
08:00
⛅
16.1°
15.4°
-
Partly cloudy
09:00
⛅
16.9°
16°
-
Partly cloudy
10:00
⛅
17.9°
16.9°
-
Partly cloudy
11:00
⛅
18.6°
17.6°
-
Partly cloudy
12:00
☁️
18.6°
17.8°
-
Overcast
13:00
⛅
19.8°
19.1°
-
Partly cloudy
14:00
☁️
19.7°
19°
-
Overcast
⛅
TodaySeptember 3rd
Avg 17° Low 13° at 06:00
High 21° at 16:00
Wind ~11 km/h
Clear
Partly Cloudy
Clear
00:00
16°
02:00
14°
04:00
14°
06:00
13°
08:00
16°
10:00
18°
12:00
19°
14:00
20°
16:00
21°
18:00
17°
20:00
16°
22:00
15°
🌦️
FridaySeptember 4th
Avg 21° Low 15° at 00:00
High 29° at 15:00
0.2 mm rain Wind ~9 km/h
Clear
00:00
15°
02:00
15°
04:00
15°
06:00
15°
08:00
19°
10:00
23°
12:00
26°
14:00
29°
16:00
28°
18:00
23°
20:00
21°
22:00
21°
🌦️
SaturdaySeptember 5th
Avg 21° Low 17° at 03:00
High 27° at 14:00
2.8 mm rain Feels 29° Wind ~14 km/h
Rain
00:00
19°
0.1mm
02:00
17°
0.8mm
04:00
17°
0.4mm
06:00
17°
08:00
21°
10:00
25°
12:00
26°
14:00
27°
16:00
25°
0.4mm
18:00
21°
20:00
20°
22:00
20°
0.1mm
🌧️
SundaySeptember 6th
Avg 18° Low 15° at 23:00
High 21° at 10:00
10.2 mm rain Wind ~11 km/h
Rain
Rain
Cloudy
00:00
19°
02:00
18°
04:00
19°
0.2mm
06:00
19°
0.2mm
08:00
19°
0.2mm
10:00
21°
0.2mm
12:00
20°
0.1mm
14:00
20°
0.1mm
16:00
19°
18:00
16°
0.5mm
20:00
15°
2.6mm
22:00
15°
🌧️
MondaySeptember 7th
Avg 14° Low 14° at 19:00
High 15° at 00:00
4.8 mm rain Wind ~7 km/h
Cloudy
Cloudy
Rain
00:00
15°
02:00
15°
04:00
15°
0.1mm
06:00
15°
08:00
15°
10:00
15°
12:00
15°
14:00
15°
1mm
16:00
15°
1mm
18:00
14°
0.4mm
20:00
14°
0.2mm
22:00
14°
☁️
TuesdaySeptember 8th
Avg 14° Low 14° at 04:00
High 15° at 12:00
0.5 mm rain Wind ~7 km/h
Cloudy
Rain
Cloudy
00:00
14°
02:00
14°
04:00
14°
0.1mm
06:00
14°
0.1mm
08:00
14°
10:00
14°
12:00
15°
14:00
15°
16:00
14°
18:00
14°
20:00
14°
22:00
14°
0.1mm
☁️
WednesdaySeptember 9th
Avg 14° Low 13° at 04:00
High 15° at 15:00
0.4 mm rain Wind ~9 km/h
Rain
Cloudy
00:00
14°
0.1mm
02:00
13°
0.1mm
04:00
13°
06:00
13°
08:00
14°
10:00
14°
12:00
15°
14:00
15°
16:00
15°
18:00
15°
20:00
15°
22:00
15°
🌦️
ThursdaySeptember 10th
Avg 16° Low 14° at 01:00
High 19° at 15:00
1.2 mm rain Wind ~9 km/h
Cloudy
Rain
00:00
14°
02:00
14°
04:00
14°
06:00
15°
08:00
16°
10:00
17°
12:00
18°
14:00
19°
16:00
19°
18:00
17°
20:00
17°
0.4mm
22:00
17°
☁️
FridaySeptember 11th
Avg 20° Low 17° at 05:00
High 25° at 14:00
Wind ~9 km/h
Cloudy
Partly Cloudy
00:00
17°
02:00
17°
04:00
17°
06:00
17°
08:00
17°
10:00
20°
12:00
23°
14:00
25°
16:00
24°
18:00
21°
20:00
20°
22:00
19°
🌦️
SaturdaySeptember 12th
Avg 22° Low 17° at 05:00
High 29° at 15:00
1.2 mm rain Wind ~16 km/h
Partly Cloudy
Clear
Cloudy
Partly Cloudy
Rain
00:00
19°
02:00
18°
04:00
18°
06:00
18°
08:00
20°
10:00
24°
12:00
27°
14:00
28°
16:00
27°
18:00
24°
20:00
21°
0.2mm
22:00
20°
0.3mm
🌧️
SundaySeptember 13th
Avg 20° Low 19° at 23:00
High 20° at 09:00
13.9 mm rain Feels 23° Wind ~6 km/h
Rain
Cloudy
Rain
00:00
19°
0.3mm
02:00
19°
0.7mm
04:00
19°
0.4mm
06:00
19°
0.4mm
08:00
20°
0.2mm
10:00
20°
0.1mm
12:00
20°
0.1mm
14:00
20°
0.1mm
16:00
20°
18:00
20°
20:00
19°
0.3mm
22:00
19°
4.1mm
🌧️
MondaySeptember 14th
Avg 17° Low 16° at 20:00
High 18° at 00:00
25.6 mm rain Feels 20° Wind ~8 km/h
Rain
Cloudy
Rain
00:00
18°
4.1mm
02:00
18°
0.2mm
04:00
17°
06:00
17°
08:00
17°
0.1mm
10:00
17°
1.5mm
12:00
17°
1.5mm
14:00
16°
2.3mm
16:00
16°
2.2mm
18:00
16°
2.2mm
20:00
16°
0.6mm
22:00
16°
0.4mm
🌧️
TuesdaySeptember 15th
Avg 16° Low 15° at 22:00
High 18° at 15:00
13 mm rain Wind ~10 km/h
Rain
00:00
16°
0.4mm
02:00
16°
0.7mm
04:00
16°
0.1mm
06:00
16°
0.1mm
08:00
16°
0.1mm
10:00
16°
2.5mm
12:00
16°
2.5mm
14:00
18°
0.1mm
16:00
18°
0.6mm
18:00
17°
0.6mm
20:00
16°
0.1mm
22:00
15°
🌧️
WednesdaySeptember 16th
Avg 17° Low 15° at 02:00
High 19° at 12:00
42.7 mm rain Feels 21° Wind ~4 km/h
Rain
00:00
15°
02:00
15°
0.2mm
04:00
15°
0.1mm
06:00
16°
0.1mm
08:00
17°
0.3mm
10:00
18°
0.7mm
12:00
19°
0.7mm
14:00
18°
4.9mm
16:00
17°
6.5mm
18:00
17°
6.5mm
20:00
16°
1.4mm
22:00
16°
0.2mm
🌦️
ThursdaySeptember 17th
Avg 18° Low 16° at 22:00
High 22° at 14:00
5.9 mm rain Feels 24° Wind ~8 km/h
Rain
Clear
00:00
16°
0.2mm
02:00
16°
0.3mm
04:00
16°
0.4mm
06:00
17°
0.4mm
08:00
18°
0.2mm
10:00
20°
0.1mm
12:00
21°
0.1mm
14:00
22°
0.3mm
16:00
21°
0.6mm
18:00
18°
0.6mm
20:00
17°
22:00
16°
🌦️
FridaySeptember 18th
Avg 17° Low 0° at 00:00
High 0° at 10:00
Feels 20° Wind ~6 km/h
Cloudy
Rain
00:00
16°
02:00
16°
04:00
16°
06:00
16°
08:00
17°
10:00
18°
0.1mm
12:00
18°
0.1mm
14:00
18°
0.2mm
16:00
17°
0.1mm
18:00
17°
0.1mm
20:00
16°
0.3mm
22:00
0°
Sun
☀️ Sunrise 05:59 · Sunset 17:42
11h 43m of daylight · America/Sao_Paulo
Air quality
PM2.5 7.9 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Santo Aleixo weather
Will it rain in Santo Aleixo today?
No rain is in the forecast for Santo Aleixo today.
What is the temperature in Santo Aleixo right now?
It is 14° in Santo Aleixo right now. Today runs between a low of 13° and a high of 21° .
What time is sunrise and sunset in Santo Aleixo?
The sun rises at 05:59 and sets at 17:42 local time in Santo Aleixo today, giving 11h 43m of daylight.
What is the air quality in Santo Aleixo?
PM2.5 in Santo Aleixo is currently 7.9 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Santo Aleixo forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Santo Aleixo best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC