Location & Surroundings
Rio Negro is a stream in Aveiro, Portugal, at 27 m elevation. The nearest larger town is Valega, less than 2 km away. The national capital Lisbon is about 240 km to the south. The nearest airport is Ovar Airport, 11 km away.
Basic Data
- Type stream (STM)
- a body of running water moving to a lower level in a channel on land
Geography
-
Coordinates
40° 49' 47" N, 8° 34' 52" W
- Elevation DEM: 27 m
- Timezone Europe/Lisbon
- Time Shift GMT 0 (DST 1)
Statistics & Country
- Pop. Density 230 p/km²
- Built-up 6.3%
- Settlement Suburban / peri-urban
- Currency Euro (EUR)
- Phone Prefix +351
Sun & Local Time
- Local time 00:16
- Sunrise 07:30
- Sunset 19:16
- Day length 11 h 46 min
Other streams nearby
Nearby
Weather in Rio Negro
Current conditions and a 3-day (72-hour) weather forecast for Rio Negro, updated from the NOAA GFS model.
Now 24.8 C with overcast skies and a 1.2 m/s north-westerly wind. Next 24h: 19.3 to 25.3 C, max wind 3.5 m/s. Precip around 0.4 mm. Solar peaks near 335 W/m2.
Temperature
24.8 C
Wind
1.2 m/s NW (303 deg)
Humidity
45 %
Pressure
1,020.7 hPa
Clouds
93 %
Precip
0.45 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 | 24.8 | 1.2 | 303 | 45 | 1,020.7 | - / 0.00 | 93 | 0.0 | n/a |
| 6h | 19.8 | 3.5 | 355 | 63 | 1,019.2 | 0.00 / 0.00 | 100 | 335.3 | n/a |
| 12h | 20.2 | 1.5 | 14 | 63 | 1,019.4 | 0.00 / 0.00 | 100 | 0.1 | n/a |
| 18h | 19.3 | 1.1 | 126 | 66 | 1,018.6 | 0.08 / 0.08 | 100 | 0.0 | n/a |
| Tomorrow | 25.3 | 1.3 | 292 | 53 | 1,020.0 | 0.36 / 0.45 | 30 | 319.7 | n/a |
| 30h | 19.2 | 1.7 | 0 | 85 | 1,019.4 | 5.94 / 6.39 | 79 | 361.6 | n/a |
| 36h | 18.3 | 1.2 | 77 | 84 | 1,019.6 | 0.00 / 3.39 | 46 | 0.1 | n/a |
| 42h | 17.1 | 2.1 | 80 | 83 | 1,019.1 | 0.00 / 0.03 | 5 | 0.0 | n/a |
| Sunday | 25.7 | 0.7 | 291 | 51 | 1,019.2 | 0.00 / 0.00 | 5 | 351.2 | n/a |
| 54h | 20.0 | 2.5 | 4 | 76 | 1,018.5 | 1.37 / 1.37 | 90 | 368.0 | n/a |
| 60h | 19.6 | 1.8 | 99 | 74 | 1,018.2 | 0.00 / 0.54 | 87 | 0.1 | n/a |
| 66h | 18.1 | 2.4 | 94 | 79 | 1,018.3 | 0.08 / 0.62 | 2 | 0.0 | n/a |
| Monday | 26.2 | 1.5 | 203 | 47 | 1,018.4 | 0.00 / 0.01 | 70 | 348.1 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-02 12:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Rio Negro?
Now 24.8 C with overcast skies and a 1.2 m/s north-westerly wind. Next 24h: 19.3 to 25.3 C, max wind 3.5 m/s. Precip around 0.4 mm. Solar peaks near 335 W/m2.
Is precipitation expected in the next 24 hours?
Around 0.4 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Rio Negro today?
Sunrise around 07:31 and sunset around 19:15 (local time). Day length about 11h 44m.
What is the local time in Rio Negro?
Local time is 00:16. Time zone: Europe/Lisbon (UTC+01:00).
What type of place is Rio Negro?
Rio Negro is a stream.
What is the elevation of Rio Negro?
DEM 27 m.
Where is Rio Negro located?
It is at 40.82972, -8.58114 (latitude, longitude).
Which country is Rio Negro in?
It is in Portugal.