PT
Viana do Castelo climate and weather
Current conditions
19.9° / 9.1°
Overcast
- Feels like
- 18.1° / 7.0°
- Humidity
- —
- Wind
- 10.0 km/h (gusts 22.3)
- UV index
- 3.6
- Sunrise / sunset
- 07:09 / 17:27
- Daylight
- 10.3 hrs
7-day forecast
| Date | Weather | High | Low | Feels like | Precip | Rain | Wind | UV |
|---|---|---|---|---|---|---|---|---|
| Tue 3 Nov | Overcast | 19.9° | 9.1° | 18.1° / 7.0° | 0.0 mm | 0% | 10.0 km/h | 3.6 |
| Wed 4 Nov | Mainly clear | 16.6° | 6.9° | 14.6° / 4.7° | 0.0 mm | 0% | 10.7 km/h | 3.6 |
| Thu 5 Nov | Mainly clear | 15.9° | 5.2° | 13.9° / 3.0° | 0.0 mm | 0% | 7.6 km/h | 3.6 |
| Fri 6 Nov | Slight rain showers | 14.8° | 6.6° | 13.1° / 4.5° | 13.0 mm | 65% | 12.2 km/h | 3.5 |
| Sat 7 Nov | Slight rain showers | 17.4° | 12.5° | 17.4° / 10.4° | 8.5 mm | 76% | 13.3 km/h | 1.1 |
| Sun 8 Nov | Slight rain showers | 18.5° | 16.5° | 17.8° / 14.8° | 25.2 mm | 95% | 26.1 km/h | 1.2 |
| Mon 9 Nov | Slight rain showers | 21.0° | 16.7° | 19.1° / 13.4° | 26.8 mm | 93% | 42.9 km/h | 2.6 |
Air quality
50
Good
US Air Quality Index
European AQI: 28
- PM2.5
- 8.9 µg/m³
- PM10
- 11.2 µg/m³
- Ozone (O₃)
- 61.0 µg/m³
- NO₂
- 8.5 µg/m³
- SO₂
- 0.5 µg/m³
- CO
- 151.0 µg/m³
- UV index
- 0.0
- Dust
- 0.0 µg/m³
Pollen
- Grass
- 0.0
- Birch
- 0.0
- Ragweed
- 0.0
Climate through the year
Now: November
Average high and low, °C Rainfall, mm
Temperature by month
Precipitation and rain days
Sunshine, UV and humidity
Best months to visit
| Month | Rating | Avg high | Avg low | Rain days | Sun (hrs) | Humidity |
|---|---|---|---|---|---|---|
| July | Excellent · 87 | 22.7°C | 16.5°C | 4.3 | 409.2 | 78.3% |
| August | Excellent · 84 | 22.6°C | 16.6°C | 3.3 | 375.1 | 81.4% |
| September | Good · 68 | 21.1°C | 15.7°C | 11.0 | 303.0 | 81.3% |
| June | Good · 67 | 21.0°C | 15.4°C | 9.6 | 381.0 | 81.9% |
| May | Good · 59 | 19.0°C | 12.9°C | 10.3 | 368.9 | 77.4% |
| April | Fair · 50 | 17.5°C | 11.1°C | 11.6 | 321.0 | 77.3% |
| October | Fair · 47 | 19.8°C | 14.6°C | 15.3 | 223.2 | 84.2% |
| March | Fair · 39 | 15.5°C | 9.1°C | 13.5 | 266.6 | 77.3% |
| November | Poor · 32 | 16.6°C | 11.5°C | 15.0 | 198.0 | 80.5% |
| February | Poor · 32 | 14.8°C | 8.8°C | 11.7 | 212.8 | 78.6% |
| January | Poor · 26 | 13.6°C | 8.2°C | 13.2 | 195.3 | 79.5% |
| December | Poor · 14 | 14.4°C | 9.7°C | 16.5 | 179.8 | 81.2% |
Monthly climate data
| Month | High | Low | Mean | Feels high | Feels low | Precip | Rain days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 13.6° | 8.2° | 10.7° | 11.2° | 4.9° | 203.8 mm | 13.2 | 0.2 cm | 195.3 hrs | 9.5 hrs | — | 79.5% | 22.6 km/h | 57.5% |
| Feb | 14.8° | 8.8° | 11.7° | 12.7° | 6.0° | 147.1 mm | 11.7 | 0.0 cm | 212.8 hrs | 10.6 hrs | — | 78.6% | 22.3 km/h | 60.4% |
| Mar | 15.5° | 9.1° | 12.3° | 13.5° | 6.4° | 153.8 mm | 13.5 | 0.2 cm | 266.6 hrs | 12.0 hrs | — | 77.3% | 24.1 km/h | 59.2% |
| Apr | 17.5° | 11.1° | 14.3° | 16.8° | 9.0° | 116.7 mm | 11.6 | 0.0 cm | 321.0 hrs | 13.4 hrs | — | 77.3% | 22.4 km/h | 59.5% |
| May | 19.0° | 12.9° | 16.0° | 18.8° | 11.3° | 90.3 mm | 10.3 | 0.0 cm | 368.9 hrs | 14.6 hrs | — | 77.4% | 23.0 km/h | 53.8% |
| Jun | 21.0° | 15.4° | 18.2° | 21.9° | 14.8° | 68.9 mm | 9.6 | 0.0 cm | 381.0 hrs | 15.2 hrs | — | 81.9% | 22.0 km/h | 50.5% |
| Jul | 22.7° | 16.5° | 19.6° | 23.6° | 16.0° | 25.2 mm | 4.3 | 0.0 cm | 409.2 hrs | 14.8 hrs | — | 78.3% | 23.7 km/h | 32.9% |
| Aug | 22.6° | 16.6° | 19.5° | 23.5° | 16.6° | 17.1 mm | 3.3 | 0.0 cm | 375.1 hrs | 13.8 hrs | — | 81.4% | 22.2 km/h | 38.1% |
| Sep | 21.1° | 15.7° | 18.3° | 21.7° | 15.1° | 128.7 mm | 11.0 | 0.0 cm | 303.0 hrs | 12.5 hrs | — | 81.3% | 21.1 km/h | 50.9% |
| Oct | 19.8° | 14.6° | 17.1° | 19.8° | 13.4° | 284.4 mm | 15.3 | 0.0 cm | 223.2 hrs | 11.1 hrs | — | 84.2% | 22.9 km/h | 63.0% |
| Nov | 16.6° | 11.5° | 14.0° | 15.0° | 9.4° | 232.9 mm | 15.0 | 0.0 cm | 198.0 hrs | 9.8 hrs | — | 80.5% | 22.9 km/h | 63.8% |
| Dec | 14.4° | 9.7° | 11.9° | 12.5° | 6.8° | 241.5 mm | 16.5 | 0.0 cm | 179.8 hrs | 9.2 hrs | — | 81.2% | 23.0 km/h | 61.7% |