weathermetro
Cities / Brazil
/ São Paulo
☀️ Guaianases weather
Clear sky. No rain expected in the next few hours.
Feels like 26° Wind 5 km/h S Humidity 31% UV 0 Air Poor ☀ 06:28 - 17:50
Right now it is 28° in Guaianases with clear skies and today's high is 30° with an overnight low of 18° . The sun rises at 06:28 and sets at 17:50, giving 11h 22m of daylight. Over the coming week highs range from 16° to 32° .
Guaianases is in São Paulo, Brazil, sitting 759 m above sea level, with a population of about 109,000. Local time is America/Sao_Paulo (UTC−3), and every time on this page is shown in it.
Next 24 hours - temperature
18°
25°
32°
31°
18°
17:00 · 29.1° · 0 mm
18:00 · 27° · 0 mm
19:00 · 25° · 0 mm
20:00 · 23.9° · 0 mm
21:00 · 23.1° · 0 mm
22:00 · 22.5° · 0 mm
23:00 · 22.1° · 0 mm
00:00 · 21.5° · 0 mm
01:00 · 20.7° · 0 mm
02:00 · 20.3° · 0 mm
03:00 · 19.8° · 0 mm
04:00 · 19.3° · 0 mm
05:00 · 18.8° · 0 mm
06:00 · 18.4° · 0 mm
07:00 · 18.2° · 0 mm
08:00 · 20.2° · 0 mm
09:00 · 23.1° · 0 mm
10:00 · 26.2° · 0 mm
11:00 · 28.7° · 0 mm
12:00 · 30° · 0 mm
13:00 · 30.6° · 0 mm
14:00 · 31° · 0 mm
15:00 · 31.2° · 0 mm
16:00 · 30.7° · 0 mm
Precipitation
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0 mm
20:00 · 0 mm
20:00
21:00 · 0 mm
22:00 · 0 mm
23:00 · 0 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0 mm
05:00 · 0 mm
05:00
06:00 · 0 mm
07:00 · 0 mm
08:00 · 0 mm
08:00
09:00 · 0 mm
10:00 · 0 mm
11:00 · 0 mm
11:00
12:00 · 0 mm
13:00 · 0 mm
14:00 · 0 mm
14:00
15:00 · 0 mm
16:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
17:00
☀️
29.1°
27.4°
-
Clear sky
18:00
☀️
27°
25.8°
-
Clear sky
19:00
☀️
25°
24.4°
-
Clear sky
20:00
☀️
23.9°
23.7°
-
Clear sky
21:00
☀️
23.1°
22.8°
-
Clear sky
22:00
☀️
22.5°
21.9°
-
Clear sky
23:00
☀️
22.1°
21.2°
-
Clear sky
00:00
☀️
21.5°
20.5°
-
Clear sky
01:00
☀️
20.7°
19.7°
-
Clear sky
02:00
☀️
20.3°
19.4°
-
Clear sky
03:00
☀️
19.8°
18.9°
-
Clear sky
04:00
☀️
19.3°
18.3°
-
Clear sky
☀️
TodayAugust 18th
Avg 24° Low 18° at 06:00
High 30° at 15:00
Feels 28° Wind ~12 km/h
Clear
00:00
21°
02:00
19°
04:00
19°
06:00
18°
08:00
20°
10:00
25°
12:00
29°
14:00
30°
16:00
30°
18:00
27°
20:00
24°
22:00
23°
☀️
WednesdayAugust 19th
Avg 24° Low 18° at 07:00
High 31° at 15:00
Feels 29° Wind ~18 km/h
Clear
00:00
22°
02:00
20°
04:00
19°
06:00
18°
08:00
20°
10:00
26°
12:00
30°
14:00
31°
16:00
31°
18:00
26°
20:00
23°
22:00
21°
☀️
ThursdayAugust 20th
Avg 24° Low 17° at 06:00
High 32° at 14:00
Feels 28° Wind ~17 km/h
Clear
00:00
20°
02:00
19°
04:00
18°
06:00
17°
08:00
19°
10:00
25°
12:00
30°
14:00
32°
16:00
32°
18:00
28°
20:00
25°
22:00
24°
☁️
FridayAugust 21st
Avg 22° Low 16° at 23:00
High 28° at 14:00
Feels 23° Wind ~27 km/h
Cloudy
Clear
00:00
22°
02:00
21°
04:00
21°
06:00
20°
08:00
21°
10:00
23°
12:00
27°
14:00
28°
16:00
27°
18:00
24°
20:00
18°
22:00
16°
☀️
SaturdayAugust 22nd
Avg 17° Low 13° at 23:00
High 23° at 14:00
Feels 19° Wind ~19 km/h
Clear
Cloudy
Clear
00:00
15°
02:00
14°
04:00
14°
06:00
14°
08:00
15°
10:00
18°
12:00
21°
14:00
23°
16:00
21°
18:00
17°
20:00
15°
22:00
13°
☀️
SundayAugust 23rd
Avg 16° Low 12° at 03:00
High 24° at 14:00
Feels 21° Wind ~17 km/h
Partly Cloudy
Cloudy
Clear
00:00
13°
02:00
12°
04:00
12°
06:00
12°
08:00
13°
10:00
16°
12:00
22°
14:00
24°
16:00
22°
18:00
17°
20:00
15°
22:00
14°
☁️
MondayAugust 24th
Avg 14° Low 13° at 19:00
High 16° at 14:00
Feels 13° Wind ~19 km/h
Cloudy
00:00
14°
02:00
14°
04:00
14°
06:00
14°
08:00
14°
10:00
15°
12:00
15°
14:00
16°
16:00
15°
18:00
13°
20:00
13°
22:00
13°
☁️
TuesdayAugust 25th
Avg 15° Low 13° at 00:00
High 16° at 15:00
Wind ~16 km/h
Cloudy
00:00
13°
02:00
13°
04:00
13°
06:00
13°
08:00
14°
10:00
15°
12:00
16°
14:00
16°
16:00
16°
18:00
16°
20:00
16°
22:00
16°
🌦️
WednesdayAugust 26th
Avg 20° Low 14° at 05:00
High 27° at 15:00
2.8 mm rain Feels 25° Wind ~19 km/h
Cloudy
Partly Cloudy
Rain
00:00
16°
02:00
15°
04:00
14°
06:00
14°
08:00
17°
10:00
21°
12:00
25°
14:00
27°
16:00
27°
0.1mm
18:00
24°
0.1mm
20:00
21°
0.7mm
22:00
19°
0.2mm
🌦️
ThursdayAugust 27th
Avg 24° Low 16° at 05:00
High 32° at 14:00
0.2 mm rain Feels 29° Wind ~21 km/h
Clear
00:00
18°
0.2mm
02:00
17°
04:00
16°
06:00
16°
08:00
19°
10:00
25°
12:00
31°
14:00
32°
16:00
31°
18:00
28°
20:00
26°
22:00
24°
☀️
FridayAugust 28th
Avg 27° Low 19° at 05:00
High 36° at 14:00
Feels 31° Wind ~26 km/h
Clear
Cloudy
00:00
22°
02:00
21°
04:00
19°
06:00
19°
08:00
24°
10:00
29°
12:00
35°
14:00
36°
16:00
34°
18:00
31°
20:00
29°
22:00
27°
☀️
SaturdayAugust 29th
Avg 26° Low 19° at 23:00
High 36° at 14:00
Feels 33° Wind ~15 km/h
Cloudy
Partly Cloudy
Clear
00:00
25°
02:00
25°
04:00
23°
06:00
22°
08:00
23°
10:00
27°
12:00
34°
14:00
36°
16:00
33°
18:00
24°
20:00
21°
22:00
20°
☀️
SundayAugust 30th
Avg 27° Low 17° at 05:00
High 38° at 14:00
Feels 33° Wind ~22 km/h
Clear
Partly Cloudy
Clear
Clear
00:00
19°
02:00
18°
04:00
18°
06:00
18°
08:00
21°
10:00
28°
12:00
36°
14:00
38°
16:00
36°
18:00
33°
20:00
29°
22:00
27°
☀️
MondayAugust 31st
Avg 28° Low 19° at 23:00
High 37° at 14:00
Feels 31° Wind ~28 km/h
Partly Cloudy
Clear
Cloudy
00:00
26°
02:00
25°
04:00
24°
06:00
24°
08:00
27°
10:00
32°
12:00
36°
14:00
37°
16:00
36°
18:00
32°
20:00
24°
22:00
20°
☁️
TuesdaySeptember 1st
Avg 17° Low 15° at 23:00
High 19° at 00:00
1.5 mm rain Feels 17° Wind ~18 km/h
Rain
Cloudy
Rain
00:00
19°
02:00
18°
0.1mm
04:00
17°
0.1mm
06:00
18°
0.1mm
08:00
17°
0.1mm
10:00
17°
0.1mm
12:00
18°
0.1mm
14:00
17°
16:00
17°
18:00
16°
20:00
16°
0.1mm
22:00
15°
☁️
WednesdaySeptember 2nd
Avg 16° Low 13° at 05:00
High 18° at 15:00
Feels 16° Wind ~16 km/h
Partly Cloudy
Clear
Cloudy
00:00
15°
02:00
14°
04:00
14°
06:00
14°
08:00
16°
10:00
18°
12:00
17°
14:00
18°
16:00
18°
18:00
17°
20:00
16°
22:00
15°
Sun
☀️ Sunrise 06:28 · Sunset 17:50
11h 22m of daylight · America/Sao_Paulo
Air quality
PM2.5 65.4 µg/m³ - Poor
Consider shortening hard exercise outdoors, and keep the windows shut if it is worse outside than in.
Source: Copernicus CAMS, updated hourly.
Common questions about Guaianases weather
Will it rain in Guaianases today?
No rain is in the forecast for Guaianases today.
What is the temperature in Guaianases right now?
It is 28° in Guaianases right now, though it feels closer to 26° . Today runs between a low of 18° and a high of 30° .
What time is sunrise and sunset in Guaianases?
The sun rises at 06:28 and sets at 17:50 local time in Guaianases today, giving 11h 22m of daylight.
What is the air quality in Guaianases?
PM2.5 in Guaianases is currently 65.4 µg/m³, which counts as Poor on the European air-quality index. Consider shortening hard exercise outdoors, and keep the windows shut if it is worse outside than in.
How accurate is the Guaianases 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 Guaianases 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.
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© 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