Location & Surroundings
Rio Cértima is a stream in Aveiro, Portugal, at 4 m elevation. The nearest larger town is Oia, 4 km to the southwest. The national capital Lisbon is about 210 km to the south. The nearest airport is Sao Jacinto Airport, 23 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° 33' 50" N, 8° 30' 16" W
- Elevation DEM: 4 m
- Timezone Europe/Lisbon
- Time Shift GMT 0 (DST 1)
Statistics & Country
- Pop. Density 0 p/km²
- Built-up 0.0%
- Settlement Very low density rural
- Currency Euro (EUR)
- Phone Prefix +351
Sun & Local Time
- Local time 02:34
- Sunrise 07:14
- Sunset 19:43
- Day length 12 h 29 min
Other streams nearby
Nearby
Alternate Names
Weather in Rio Certima
Current conditions and a 3-day (72-hour) weather forecast for Rio Certima, updated from the NOAA GFS model.
Now 20.5 C with mostly clear skies and a 4.6 m/s north-westerly wind. Next 24h: 15.5 to 28.1 C, max wind 4.6 m/s. No precipitation expected. Solar peaks near 538 W/m2.
Temperature
20.5 C
Wind
4.6 m/s NW (320 deg)
Humidity
81 %
Pressure
1,021.0 hPa
Clouds
20 %
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 | 20.5 | 4.6 | 320 | 81 | 1,021.0 | - / 0.00 | 20 | 0.0 | n/a |
| 6h | 16.4 | 0.6 | 6 | 96 | 1,020.6 | 0.00 / 0.00 | 27 | 3.0 | n/a |
| 12h | 15.5 | 1.4 | 347 | 97 | 1,019.5 | 0.00 / 0.00 | 19 | 0.0 | n/a |
| 18h | 28.1 | 4.0 | 322 | 39 | 1,017.9 | 0.00 / 0.00 | 6 | 420.0 | n/a |
| Tomorrow | 21.3 | 4.4 | 332 | 54 | 1,016.5 | 0.00 / 0.00 | 1 | 538.3 | n/a |
| 30h | 18.2 | 2.1 | 62 | 52 | 1,017.4 | 0.00 / 0.00 | 100 | 3.0 | n/a |
| 36h | 14.6 | 2.4 | 53 | 57 | 1,018.2 | 0.00 / 0.00 | 6 | 0.0 | n/a |
| 42h | 27.0 | 2.6 | 339 | 25 | 1,017.4 | 0.00 / 0.00 | 17 | 419.1 | n/a |
| Thursday | 19.6 | 4.6 | 333 | 64 | 1,015.9 | 0.00 / 0.00 | 5 | 509.8 | n/a |
| 54h | 15.2 | 0.9 | 80 | 76 | 1,015.9 | 0.00 / 0.00 | 80 | 2.7 | n/a |
| 60h | 14.1 | 1.2 | 69 | 59 | 1,015.3 | 0.00 / 0.00 | 94 | 0.0 | n/a |
| 66h | 28.7 | 3.0 | 56 | 24 | 1,015.1 | 0.00 / 0.00 | 47 | 401.6 | n/a |
| Friday | 22.3 | 3.8 | 329 | 49 | 1,014.3 | 0.00 / 0.00 | 5 | 545.4 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-15 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Rio Certima?
Now 20.5 C with mostly clear skies and a 4.6 m/s north-westerly wind. Next 24h: 15.5 to 28.1 C, max wind 4.6 m/s. No precipitation expected. Solar peaks near 538 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 Rio Certima today?
Sunrise around 07:14 and sunset around 19:43 (local time). Day length about 12h 29m.
What is the local time in Rio Certima?
Local time is 02:34. Time zone: Europe/Lisbon (UTC+01:00).
What type of place is Rio Certima?
Rio Certima is a stream.
What is the elevation of Rio Certima?
DEM 4 m.
Where is Rio Certima located?
It is at 40.56402, -8.50432 (latitude, longitude).
Which country is Rio Certima in?
It is in Portugal.