weathermetro
Cities / Brazil
/ Tocantins
☀️ Santa União weather
Clear sky. Light rain starting around 1:15am.
Feels like 29° Wind 6 km/h S Humidity 66% UV 0 Air Fair ☀ 06:15 - 18:11
Right now it is 26° in Santa União with clear skies, it feels more like 29° and today's high is 39° with an overnight low of 27° . The sun rises at 06:15 and sets at 18:11, giving 11h 56m of daylight. Over the coming week highs range from 38° to 43° .
Santa União is in Tocantins, Brazil, sitting 234 m above sea level. Local time is America/Araguaina (UTC−3), and every time on this page is shown in it.
Next 24 hours - temperature
24°
32°
39°
38°
25°
23:00 · 26.6° · 0 mm
00:00 · 26.4° · 0 mm
01:00 · 25.9° · 0 mm
02:00 · 25.1° · 0.7 mm
03:00 · 25° · 0 mm
04:00 · 25° · 0 mm
05:00 · 24.8° · 0 mm
06:00 · 24.7° · 0 mm
07:00 · 25.8° · 0 mm
08:00 · 28.2° · 0 mm
09:00 · 31° · 0 mm
10:00 · 34.2° · 0 mm
11:00 · 37.1° · 0 mm
12:00 · 38.3° · 0 mm
13:00 · 37° · 0.1 mm
14:00 · 36° · 0 mm
15:00 · 36.7° · 0 mm
16:00 · 28.8° · 0 mm
17:00 · 30.5° · 0.1 mm
18:00 · 30.4° · 0 mm
19:00 · 30.4° · 0 mm
20:00 · 30.3° · 0 mm
21:00 · 29.8° · 0 mm
22:00 · 28.7° · 0 mm
Precipitation
23:00 · 0 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0.7 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 · 0.1 mm
14:00 · 0 mm
14:00
15:00 · 0 mm
16:00 · 0 mm
17:00 · 0.1 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
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
23:00
☀️
26.6°
29.8°
-
Clear sky
00:00
☀️
26.4°
28.6°
-
Clear sky
01:00
☀️
25.9°
28.6°
-
Clear sky
02:00
🌦️
25.1°
27.5°
0.7 mm
Light rain
03:00
☀️
25°
27.8°
-
Clear sky
04:00
☀️
25°
28°
-
Clear sky
05:00
☀️
24.8°
27.8°
-
Clear sky
06:00
🌤️
24.7°
28.3°
-
Mostly clear
07:00
🌤️
25.8°
29.2°
-
Mostly clear
08:00
⛅
28.2°
31.6°
-
Partly cloudy
09:00
🌤️
31°
33.6°
-
Mostly clear
10:00
☀️
34.2°
36.2°
-
Clear sky
🌦️
TodaySeptember 4th
Avg 30° Low 27° at 06:00
High 39° at 13:00
0.3 mm rain Wind ~22 km/h
Cloudy
Clear
Cloudy
Clear
00:00
29°
02:00
30°
04:00
28°
06:00
27°
08:00
30°
0.3mm
10:00
34°
12:00
37°
14:00
38°
16:00
34°
18:00
29°
20:00
27°
22:00
27°
🌦️
SaturdaySeptember 5th
Avg 30° Low 25° at 06:00
High 38° at 12:00
0.9 mm rain Wind ~23 km/h
Clear
Clear
Cloudy
Cloudy
00:00
26°
02:00
25°
0.7mm
04:00
25°
06:00
25°
08:00
28°
10:00
34°
12:00
38°
14:00
36°
16:00
29°
18:00
30°
20:00
30°
22:00
29°
🌦️
SundaySeptember 6th
Avg 33° Low 26° at 06:00
High 42° at 12:00
0.9 mm rain Wind ~10 km/h
Partly Cloudy
Clear
00:00
29°
02:00
27°
04:00
27°
06:00
26°
08:00
31°
10:00
38°
12:00
42°
14:00
39°
16:00
40°
18:00
34°
0.3mm
20:00
32°
22:00
31°
☀️
MondaySeptember 7th
Avg 34° Low 27° at 06:00
High 43° at 13:00
Wind ~9 km/h
Clear
00:00
30°
02:00
29°
04:00
28°
06:00
27°
08:00
31°
10:00
37°
12:00
42°
14:00
42°
16:00
41°
18:00
37°
20:00
35°
22:00
34°
☁️
TuesdaySeptember 8th
Avg 33° Low 29° at 06:00
High 38° at 11:00
Feels 36° Wind ~21 km/h
Cloudy
Clear
Cloudy
Clear
00:00
31°
02:00
31°
04:00
31°
06:00
29°
08:00
33°
10:00
37°
12:00
35°
14:00
36°
16:00
36°
18:00
33°
20:00
31°
22:00
30°
☀️
WednesdaySeptember 9th
Avg 33° Low 26° at 06:00
High 41° at 14:00
Feels 39° Wind ~16 km/h
Clear
Clear
Cloudy
00:00
29°
02:00
28°
04:00
27°
06:00
26°
08:00
32°
10:00
37°
12:00
39°
14:00
41°
16:00
40°
18:00
36°
20:00
34°
22:00
33°
☀️
ThursdaySeptember 10th
Avg 34° Low 27° at 06:00
High 40° at 13:00
Feels 38° Wind ~19 km/h
Cloudy
Clear
Cloudy
00:00
33°
02:00
32°
04:00
30°
06:00
27°
08:00
32°
10:00
36°
12:00
39°
14:00
40°
16:00
38°
18:00
35°
20:00
35°
22:00
33°
🌤️
FridaySeptember 11th
Avg 34° Low 28° at 05:00
High 41° at 14:00
Feels 38° Wind ~23 km/h
Clear
00:00
31°
02:00
29°
04:00
28°
06:00
28°
08:00
32°
10:00
37°
12:00
40°
14:00
41°
16:00
40°
18:00
37°
20:00
35°
22:00
34°
☀️
SaturdaySeptember 12th
Avg 36° Low 30° at 05:00
High 44° at 15:00
Feels 42° Wind ~20 km/h
Cloudy
Clear
Partly Cloudy
00:00
33°
02:00
32°
04:00
31°
06:00
31°
08:00
33°
10:00
37°
12:00
41°
14:00
44°
16:00
42°
18:00
37°
20:00
35°
22:00
33°
☀️
SundaySeptember 13th
Avg 35° Low 27° at 06:00
High 45° at 14:00
Feels 43° Wind ~7 km/h
Clear
Cloudy
Clear
00:00
31°
02:00
30°
04:00
28°
06:00
27°
08:00
30°
10:00
36°
12:00
42°
14:00
45°
16:00
43°
18:00
38°
20:00
34°
22:00
32°
⛅
MondaySeptember 14th
Avg 35° Low 30° at 06:00
High 42° at 15:00
Feels 38° Wind ~24 km/h
Cloudy
Partly Cloudy
Clear
00:00
32°
02:00
32°
04:00
31°
06:00
30°
08:00
34°
10:00
37°
12:00
39°
14:00
41°
16:00
41°
18:00
37°
20:00
34°
22:00
32°
☀️
TuesdaySeptember 15th
Avg 34° Low 30° at 23:00
High 41° at 14:00
Feels 38° Wind ~22 km/h
Cloudy
Clear
00:00
31°
02:00
31°
04:00
31°
06:00
31°
08:00
33°
10:00
36°
12:00
39°
14:00
41°
16:00
40°
18:00
37°
20:00
33°
22:00
31°
☀️
WednesdaySeptember 16th
Avg 34° Low 26° at 06:00
High 41° at 15:00
Feels 38° Wind ~18 km/h
Clear
00:00
30°
02:00
29°
04:00
28°
06:00
26°
08:00
31°
10:00
36°
12:00
40°
14:00
41°
16:00
41°
18:00
38°
20:00
34°
22:00
31°
☀️
ThursdaySeptember 17th
Avg 33° Low 25° at 05:00
High 42° at 14:00
Feels 38° Wind ~20 km/h
Clear
00:00
30°
02:00
28°
04:00
26°
06:00
25°
08:00
31°
10:00
37°
12:00
41°
14:00
42°
16:00
41°
18:00
37°
20:00
33°
22:00
30°
☀️
FridaySeptember 18th
Avg 33° Low 24° at 05:00
High 42° at 14:00
Feels 39° Wind ~19 km/h
Clear
00:00
29°
02:00
27°
04:00
25°
06:00
24°
08:00
30°
10:00
36°
12:00
40°
14:00
42°
16:00
41°
18:00
37°
20:00
32°
22:00
30°
☀️
SaturdaySeptember 19th
Avg 33° Low 24° at 05:00
High 43° at 14:00
Feels 39° Wind ~19 km/h
Clear
00:00
29°
02:00
28°
04:00
25°
06:00
24°
08:00
30°
10:00
37°
12:00
41°
14:00
43°
16:00
41°
18:00
37°
20:00
32°
22:00
30°
Sun
☀️ Sunrise 06:15 · Sunset 18:11
11h 56m of daylight · America/Araguaina
Air quality
PM2.5 13.4 µg/m³ - Fair
Fine for almost everyone; unusually sensitive people may notice it on a long run.
Source: Copernicus CAMS, updated hourly.
Common questions about Santa União weather
Will it rain in Santa União today?
Only a trace - around 0.3 mm is expected in Santa União today, not enough to need an umbrella.
What is the temperature in Santa União right now?
It is 26° in Santa União right now, though it feels closer to 29° . Today runs between a low of 27° and a high of 39° .
What time is sunrise and sunset in Santa União?
The sun rises at 06:15 and sets at 18:11 local time in Santa União today, giving 11h 56m of daylight.
What is the air quality in Santa União?
PM2.5 in Santa União is currently 13.4 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.
How accurate is the Santa União 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 Santa União 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