Location & Surroundings
Riacho Seco is an intermittent stream in Maranhao, Brazil, at 70 m elevation. The nearest larger town is Mata Roma, 13 km to the west. The national capital Brasilia is about 1460 km to the south. The nearest airport is Barreirinhas Airport, 96 km away.
Overview
Riacho Seco is river in Brazil.
It is located in Maranhão, Brazil.
Basic Data
- Country Brazil
- Located in Maranhão
- Type intermittent stream (STMI)
Geography
-
Coordinates
3° 36' 11" S, 42° 59' 39" W
- Elevation DEM: 70 m
- Timezone America/Fortaleza
- Time Shift GMT -3 (DST -3)
Statistics & Country
- Pop. Density 119 p/km²
- Built-up 0.9%
- Settlement Low density rural
- Currency Real (BRL)
- Phone Prefix +55
Sun & Local Time
- Local time 22:15
- Sunrise 05:34
- Sunset 17:45
- Day length 12 h 12 min
Weather in Riacho Seco
Current conditions and a 3-day (72-hour) weather forecast for Riacho Seco, updated from the NOAA GFS model.
Now 38.0 C with mostly clear skies and a 3.2 m/s easterly wind. Next 24h: 20.9 to 40.8 C, max wind 3.6 m/s. No precipitation expected. Solar peaks near 932 W/m2.
Temperature
38.0 C
Wind
3.2 m/s E (86 deg)
Humidity
19 %
Pressure
1,008.3 hPa
Clouds
2 %
Precip
0.00 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 | 38.0 | 3.2 | 86 | 19 | 1,008.3 | - / 0.00 | 2 | 0.0 | n/a |
| 6h | 24.6 | 3.6 | 39 | 76 | 1,012.6 | 0.00 / 0.00 | 0 | 129.5 | n/a |
| 12h | 20.9 | 2.0 | 25 | 95 | 1,010.9 | 0.00 / 0.00 | 7 | 0.0 | n/a |
| 18h | 30.8 | 3.4 | 108 | 41 | 1,014.2 | 0.00 / 0.00 | 0 | 206.2 | n/a |
| Tomorrow | 40.8 | 3.5 | 94 | 10 | 1,005.7 | 0.00 / 0.00 | 20 | 932.3 | n/a |
| 30h | 24.6 | 3.2 | 8 | 82 | 1,011.6 | 0.00 / 0.00 | 0 | 133.9 | n/a |
| 36h | 22.3 | 2.4 | 18 | 94 | 1,008.6 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 42h | 31.5 | 3.2 | 106 | 45 | 1,013.1 | 0.00 / 0.00 | 0 | 200.1 | n/a |
| Wednesday | 41.2 | 2.2 | 63 | 16 | 1,005.0 | 0.00 / 0.00 | 82 | 911.3 | n/a |
| 54h | 26.5 | 4.1 | 19 | 67 | 1,010.9 | 0.00 / 0.00 | 10 | 72.7 | n/a |
| 60h | 22.7 | 1.9 | 28 | 89 | 1,009.5 | 0.00 / 0.00 | 2 | 0.0 | n/a |
| 66h | 31.3 | 3.1 | 102 | 44 | 1,013.6 | 0.00 / 0.00 | 0 | 201.1 | n/a |
| Thursday | 39.7 | 2.2 | 89 | 19 | 1,006.6 | 0.00 / 0.00 | 0 | 915.7 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-05 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Riacho Seco?
Now 38.0 C with mostly clear skies and a 3.2 m/s easterly wind. Next 24h: 20.9 to 40.8 C, max wind 3.6 m/s. No precipitation expected. Solar peaks near 932 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 Riacho Seco today?
Sunrise around 05:34 and sunset around 17:46 (local time). Day length about 12h 12m.
What is the local time in Riacho Seco?
Local time is 22:15. Time zone: America/Fortaleza (UTC-03:00).
What type of place is Riacho Seco?
Riacho Seco is a intermittent stream.
What is the elevation of Riacho Seco?
DEM 70 m.
Where is Riacho Seco located?
It is at -3.60306, -42.99417 (latitude, longitude).
Which country is Riacho Seco in?
It is in Brazil.
Links
- Wikidata entry Wikidata entry