Viana do Castelo Sea Temperature Today and 14-Day Weather Forecast
The sea temperature in Viana do Castelo today is +21°C. Over the next 14 days, the water temperature is expected to stay between +17°C and +22°C. The water is usable for swimming, but it can feel cool during longer swims. For a longer view, open the 30-day water temperature forecast.
Day and night air temperature
Day +23°C
Night +18°C
Sea water temperature by day
Water +21°C
Tap a date to open detailed daily weather
| Date | Day | Night | Sea t° | Wind | Precipitation | Humidity |
|---|---|---|---|---|---|---|
| 20 Mon |
+23°C
|
+18°C
|
+21°C | 4 m/s | 0 mm10% | 84% |
| 21 Tue |
+23°C
|
+17°C
|
+21°C | 3 m/s | 0 mm65% | 84% |
| 22 Wed |
+24°C
|
+17°C
|
+22°C | 3 m/s | 0 mm65% | 82% |
| 23 Thu |
+24°C
|
+18°C
|
+22°C | 4 m/s | 0.5 mm65% | 80% |
| 24 Fri |
+22°C
|
+17°C
|
+21°C | 4 m/s | 2.8 mm65% | 83% |
| 25 Sat |
+23°C
|
+17°C
|
+20°C | 9 m/s | 0 mm10% | 79% |
| 26 Sun |
+23°C
|
+17°C
|
+19°C | 7 m/s | 0 mm10% | 79% |
| 27 Mon |
+28°C
|
+17°C
|
+17°C | 7 m/s | 0 mm10% | 66% |
| 28 Tue |
+32°C
|
+20°C
|
+17°C | 4 m/s | 0 mm10% | 56% |
| 29 Wed |
+29°C
|
+17°C
|
+17°C | 4 m/s | 0 mm10% | 68% |
| 30 Thu |
+28°C
|
+17°C
|
+18°C | 7 m/s | 0 mm15% | 62% |
| 31 Fri |
+28°C
|
+17°C
|
+18°C | 5 m/s | 0 mm15% | 58% |
| 1 Sat |
+27°C
|
+17°C
|
+19°C | 7 m/s | 0 mm15% | 61% |
| 2 Sun |
+25°C
|
+17°C
|
+19°C | 3 m/s | 0 mm15% | 67% |