Location & Surroundings
Santo Antônio is a settlement in Amapa, Brazil, at 33 m elevation. The nearest larger town is Oiapoque, 10 km to the southwest. The national capital Brasilia is about 2230 km to the south. The nearest airport is Saint-Georges-de-l'Oyapock Airport, 3 km away.
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
3° 54' 45" N, 51° 46' 34" W
- Elevation DEM: 33 m
- Timezone America/Belem
- Time Shift GMT -3 (DST -3)
Statistics & Country
- Pop. Density 0 p/km²
- Built-up 0.0%
- Settlement Very low density rural
- Currency Real (BRL)
- Phone Prefix +55
Sun & Local Time
- Local time 21:44
- Sunrise 06:15
- Sunset 18:24
- Day length 12 h 9 min
Nearby
Weather in Santo Antonio
Current conditions and a 3-day (72-hour) weather forecast for Santo Antonio, updated from the NOAA GFS model.
Now 26.0 C with overcast skies and a 1.1 m/s south-easterly wind. Next 24h: 22.2 to 32.9 C, max wind 1.9 m/s. No precipitation expected. Solar peaks near 679 W/m2.
Temperature
26.0 C
Wind
1.1 m/s SE (133 deg)
Humidity
75 %
Pressure
1,012.2 hPa
Clouds
94 %
Precip
0.02 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 26.0 | 1.1 | 133 | 75 | 1,012.2 | - / 0.00 | 94 | 0.0 | n/a |
| 6h | 23.4 | 0.3 | 80 | 95 | 1,013.6 | 3.06 / 3.06 | 83 | 92.5 | n/a |
| 12h | 22.2 | 0.5 | 107 | 98 | 1,012.3 | 0.00 / 0.17 | 57 | 0.0 | n/a |
| 18h | 29.0 | 1.1 | 114 | 68 | 1,014.3 | 0.00 / 0.00 | 5 | 120.8 | n/a |
| Tomorrow | 32.9 | 1.9 | 36 | 45 | 1,009.3 | 0.02 / 0.02 | 99 | 678.8 | n/a |
| 30h | 24.2 | 1.2 | 69 | 86 | 1,012.9 | 0.00 / 0.00 | 22 | 58.7 | n/a |
| 36h | 22.5 | 0.7 | 76 | 98 | 1,010.7 | 0.00 / 0.00 | 8 | 0.0 | n/a |
| 42h | 30.1 | 2.0 | 72 | 54 | 1,013.2 | 0.00 / 0.00 | 5 | 123.9 | n/a |
| Wednesday | 36.7 | 3.6 | 54 | 33 | 1,007.8 | 0.00 / 0.00 | 54 | 893.0 | n/a |
| 54h | 24.4 | 1.1 | 73 | 88 | 1,012.1 | 0.00 / 0.00 | 3 | 161.4 | n/a |
| 60h | 22.6 | 0.7 | 56 | 98 | 1,010.1 | 0.00 / 0.00 | 16 | 0.0 | n/a |
| 66h | 30.2 | 2.5 | 82 | 59 | 1,012.7 | 0.00 / 0.00 | 5 | 123.4 | n/a |
| Thursday | 36.8 | 3.4 | 70 | 34 | 1,007.8 | 0.00 / 0.00 | 9 | 895.6 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-21 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Santo Antonio?
Now 26.0 C with overcast skies and a 1.1 m/s south-easterly wind. Next 24h: 22.2 to 32.9 C, max wind 1.9 m/s. No precipitation expected. Solar peaks near 679 W/m2.
Is precipitation expected in the next 24 hours?
No measurable precipitation is expected in the next 24 hours.
When are sunrise and sunset in Santo Antonio today?
Sunrise around 06:15 and sunset around 18:24 (local time). Day length about 12h 09m.
What is the local time in Santo Antonio?
Local time is 21:44. Time zone: America/Belem (UTC-03:00).
What type of place is Santo Antonio?
Santo Antonio is a populated place.
What is the elevation of Santo Antonio?
DEM 33 m.
Where is Santo Antonio located?
It is at 3.91251, -51.77619 (latitude, longitude).
Which country is Santo Antonio in?
It is in Brazil.