weathermetro
Cities / Brazil
/ Piauí
☀️ São Julião weather
Clear sky. No rain expected in the next few hours.
Feels like 19° Wind 7 km/h NE Humidity 57% UV 0 Air Good ☀ 05:46 - 17:43
Right now it is 20° in São Julião with clear skies and today's high is 39° with an overnight low of 17° . The sun rises at 05:46 and sets at 17:43, giving 11h 57m of daylight. Over the coming week highs range from 37° to 39° - a steady stretch with little day-to-day change.
São Julião is in Piauí, Brazil, sitting 381 m above sea level, with a population of about 6,000. Local time is America/Fortaleza (UTC−3), and every time on this page is shown in it.
Next 24 hours - temperature
17°
29°
40°
39°
17°
02:00 · 19.8° · 0 mm
03:00 · 18.7° · 0 mm
04:00 · 18.2° · 0 mm
05:00 · 17.4° · 0 mm
06:00 · 17.1° · 0 mm
07:00 · 20.7° · 0 mm
08:00 · 24.7° · 0 mm
09:00 · 28° · 0 mm
10:00 · 31.2° · 0 mm
11:00 · 34° · 0 mm
12:00 · 36.6° · 0 mm
13:00 · 38.5° · 0 mm
14:00 · 39.1° · 0 mm
15:00 · 38.6° · 0 mm
16:00 · 37.1° · 0 mm
17:00 · 35.4° · 0 mm
18:00 · 29.7° · 0 mm
19:00 · 26.7° · 0 mm
20:00 · 24.8° · 0 mm
21:00 · 23.1° · 0 mm
22:00 · 22.3° · 0 mm
23:00 · 21.7° · 0 mm
00:00 · 21.3° · 0 mm
01:00 · 20.9° · 0 mm
Precipitation
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
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
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
02:00
☀️
19.8°
18.7°
-
Clear sky
03:00
☀️
18.7°
17.9°
-
Clear sky
04:00
☀️
18.2°
17.5°
-
Clear sky
05:00
☀️
17.4°
16.7°
-
Clear sky
06:00
☀️
17.1°
16.6°
-
Clear sky
07:00
☀️
20.7°
19.7°
-
Clear sky
08:00
☀️
24.7°
23.6°
-
Clear sky
09:00
☀️
28°
26.8°
-
Clear sky
10:00
☀️
31.2°
30°
-
Clear sky
11:00
☀️
34°
32.6°
-
Clear sky
12:00
☀️
36.6°
35.1°
-
Clear sky
13:00
☀️
38.5°
36.9°
-
Clear sky
☀️
TodayAugust 26th
Avg 27° Low 17° at 06:00
High 39° at 14:00
Feels 37° Wind ~12 km/h
Clear
00:00
21°
02:00
20°
04:00
18°
06:00
17°
08:00
25°
10:00
31°
12:00
37°
14:00
39°
16:00
37°
18:00
30°
20:00
25°
22:00
22°
☀️
ThursdayAugust 27th
Avg 28° Low 20° at 06:00
High 39° at 14:00
Wind ~18 km/h
Clear
Clear
00:00
21°
02:00
22°
04:00
21°
06:00
20°
08:00
26°
10:00
31°
12:00
37°
14:00
39°
16:00
38°
18:00
32°
20:00
27°
22:00
25°
☀️
FridayAugust 28th
Avg 28° Low 21° at 05:00
High 38° at 15:00
Feels 36° Wind ~20 km/h
Clear
00:00
23°
02:00
23°
04:00
22°
06:00
21°
08:00
26°
10:00
31°
12:00
35°
14:00
38°
16:00
37°
18:00
31°
20:00
26°
22:00
23°
☀️
SaturdayAugust 29th
Avg 28° Low 20° at 05:00
High 39° at 14:00
Feels 37° Wind ~18 km/h
Clear
00:00
23°
02:00
24°
04:00
20°
06:00
20°
08:00
25°
10:00
31°
12:00
35°
14:00
39°
16:00
37°
18:00
31°
20:00
26°
22:00
23°
☀️
SundayAugust 30th
Avg 28° Low 18° at 06:00
High 37° at 15:00
Feels 34° Wind ~18 km/h
Clear
00:00
26°
02:00
23°
04:00
19°
06:00
18°
08:00
25°
10:00
31°
12:00
35°
14:00
37°
16:00
36°
18:00
32°
20:00
27°
22:00
24°
☀️
MondayAugust 31st
Avg 28° Low 21° at 05:00
High 37° at 14:00
Feels 35° Wind ~20 km/h
Clear
00:00
23°
02:00
23°
04:00
22°
06:00
21°
08:00
26°
10:00
31°
12:00
35°
14:00
37°
16:00
36°
18:00
31°
20:00
27°
22:00
25°
☀️
TuesdaySeptember 1st
Avg 29° Low 22° at 05:00
High 38° at 14:00
Feels 35° Wind ~19 km/h
Clear
00:00
24°
02:00
24°
04:00
23°
06:00
22°
08:00
26°
10:00
32°
12:00
36°
14:00
38°
16:00
36°
18:00
32°
20:00
28°
22:00
25°
☀️
WednesdaySeptember 2nd
Avg 29° Low 21° at 05:00
High 39° at 14:00
Feels 36° Wind ~24 km/h
Clear
00:00
24°
02:00
23°
04:00
22°
06:00
21°
08:00
27°
10:00
33°
12:00
38°
14:00
39°
16:00
38°
18:00
33°
20:00
28°
22:00
26°
☀️
ThursdaySeptember 3rd
Avg 30° Low 21° at 05:00
High 39° at 14:00
Feels 35° Wind ~19 km/h
Clear
Clear
00:00
27°
02:00
24°
04:00
22°
06:00
21°
08:00
26°
10:00
32°
12:00
37°
14:00
39°
16:00
38°
18:00
34°
20:00
28°
22:00
26°
☀️
FridaySeptember 4th
Avg 30° Low 21° at 05:00
High 37° at 14:00
Feels 34° Wind ~19 km/h
Clear
00:00
27°
02:00
25°
04:00
22°
06:00
22°
08:00
27°
10:00
32°
12:00
36°
14:00
37°
16:00
36°
18:00
32°
20:00
31°
22:00
29°
☀️
SaturdaySeptember 5th
Avg 29° Low 20° at 05:00
High 37° at 14:00
Feels 34° Wind ~18 km/h
Clear
00:00
26°
02:00
24°
04:00
22°
06:00
21°
08:00
26°
10:00
32°
12:00
35°
14:00
37°
16:00
35°
18:00
31°
20:00
28°
22:00
27°
☀️
SundaySeptember 6th
Avg 29° Low 21° at 05:00
High 38° at 14:00
Feels 35° Wind ~18 km/h
Clear
Cloudy
00:00
25°
02:00
24°
04:00
22°
06:00
21°
08:00
26°
10:00
32°
12:00
36°
14:00
38°
16:00
36°
18:00
32°
20:00
30°
22:00
27°
☀️
MondaySeptember 7th
Avg 29° Low 20° at 05:00
High 38° at 15:00
Feels 35° Wind ~18 km/h
Clear
00:00
25°
02:00
23°
04:00
22°
06:00
20°
08:00
26°
10:00
32°
12:00
36°
14:00
38°
16:00
37°
18:00
34°
20:00
28°
22:00
25°
☀️
TuesdaySeptember 8th
Avg 29° Low 22° at 05:00
High 39° at 15:00
Feels 37° Wind ~20 km/h
Clear
Partly Cloudy
00:00
24°
02:00
23°
04:00
22°
06:00
22°
08:00
26°
10:00
31°
12:00
36°
14:00
39°
16:00
38°
18:00
34°
20:00
30°
22:00
27°
☀️
WednesdaySeptember 9th
Avg 29° Low 21° at 05:00
High 38° at 15:00
Feels 34° Wind ~18 km/h
Clear
Partly Cloudy
Clear
00:00
25°
02:00
24°
04:00
22°
06:00
21°
08:00
26°
10:00
31°
12:00
36°
14:00
38°
16:00
37°
18:00
34°
20:00
28°
22:00
25°
☀️
ThursdaySeptember 10th
Avg 28° Low 0° at 05:00
High 0° at 15:00
Feels 34° Wind ~21 km/h
Clear
Unknown
00:00
24°
02:00
23°
04:00
21°
06:00
21°
08:00
26°
10:00
32°
12:00
36°
14:00
37°
16:00
0°
18:00
0°
20:00
0°
22:00
0°
Sun
☀️ Sunrise 05:46 · Sunset 17:43
11h 57m of daylight · America/Fortaleza
Air quality
PM2.5 5.7 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about São Julião weather
Will it rain in São Julião today?
No rain is in the forecast for São Julião today.
What is the temperature in São Julião right now?
It is 20° in São Julião right now. Today runs between a low of 17° and a high of 39° .
What time is sunrise and sunset in São Julião?
The sun rises at 05:46 and sets at 17:43 local time in São Julião today, giving 11h 57m of daylight.
What is the air quality in São Julião?
PM2.5 in São Julião is currently 5.7 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 São Julião 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 São Julião 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