Weather in Viana do Castelo for April 2026
In general, the average temperature in Viana do Castelo at the beginning of April is 17 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17.9 °C by the end of April.
The climate of Viana do Castelo in April is notably wet, with an average of 11 rainy days, and a total of 321.7 mm of precipitation.
Is April a good time to visit Viana do Castelo? check out the best time to travel to Viana do Castelo page.
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Viana do Castelo Weather April
Temperatures trend during April in Viana do Castelo
April weather in Viana do Castelo day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. |  Patchy rain possible | 16° /9° | 4.1 mm | 4 | |
| 2 Apr. |  Sunny | 16° /9° | 9.7 mm | 4 | |
| 3 Apr. | Light rain shower | 17° /9° | 1.5 mm | 4 | |
| 4 Apr. |  Overcast | 17° /10° | 8.4 mm | 4 | |
| 5 Apr. | Light rain shower | 18° /10° | 2 mm | 5 | |
| 6 Apr. | Light rain shower | 17° /10° | 7.5 mm | 4 | |
| 7 Apr. |  Cloudy | 18° /10° | 0.3 mm | 5 | |
| 8 Apr. | Overcast | 18° /9° | 5.3 mm | 4 | |
| 9 Apr. | Cloudy | 19° /10° | 0 mm | 5 | |
| 10 Apr. |  Partly cloudy | 19° /10° | 0.1 mm | 5 | |
| 11 Apr. | Cloudy | 19° /12° | 1 mm | 4 | |
| 12 Apr. |  Heavy rain at times | 18° /11° | 3.1 mm | 4 | |
| 13 Apr. | Patchy rain possible | 18° /10° | 0.3 mm | 4 | |
| 14 Apr. |  Moderate or heavy rain shower | 17° /12° | 5.9 mm | 4 | |
| 15 Apr. | Partly cloudy | 18° /10° | 3.9 mm | 5 | |
| 16 Apr. | Sunny | 20° /10° | 2.7 mm | 5 | |
| 17 Apr. | Partly cloudy | 20° /9° | 3 mm | 5 | |
| 18 Apr. | Overcast | 19° /11° | 10.1 mm | 5 | |
| 19 Apr. | Cloudy | 18° /10° | 8.4 mm | 4 | |
| 20 Apr. | Overcast | 18° /10° | 1.4 mm | 4 | |
| 21 Apr. | Moderate or heavy rain shower | 17° /11° | 6.1 mm | 4 | |
| 22 Apr. | Sunny | 18° /10° | 1.1 mm | 5 | |
| 23 Apr. | Sunny | 19° /11° | 2.2 mm | 5 | |
| 24 Apr. | Patchy rain possible | 18° /11° | 0.3 mm | 4 | |
| 25 Apr. | Patchy rain possible | 17° /10° | 0.1 mm | 4 | |
| 26 Apr. | Partly cloudy | 17° /9° | 3.9 mm | 5 | |
| 27 Apr. | Partly cloudy | 18° /9° | 1.4 mm | 5 | |
| 28 Apr. | Patchy rain possible | 19° /11° | 0.7 mm | 5 | |
| 29 Apr. | Patchy rain possible | 19° /11° | 0.3 mm | 4 | |
| 30 Apr. | Overcast | 17° /10° | 12.4 mm | 4 | |
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Viana do Castelo weather in April vs March vs May
| March | April | May | |
|---|---|---|---|
| Weather | Light rain shower | Patchy rain possible | Sunny |
| Temperatures | 17°/6° | 21°/8° | 22°/10° |
| Rainfall | 669 mm | 322 mm | 295 mm |
| Wind | 23.7 km/h | 20.3 km/h | 21.1 km/h |
| Humidity | 79% | 75% | 76% |
| Rainy days | 20 days | 11 days | 8 days |
| Dry days | 11 days | 19 days | 23 days |
Planning a trip to Viana do Castelo? Discover the best time to visit
Viana do Castelo in April - FAQ
What to pack to Viana do Castelo in April?
As you prepare for your trip to Viana do Castelo in April, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Viana do Castelo, during April, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
April rainfall patterns in Viana do Castelo
Quick links
Where is Viana do Castelo?Get accurate weather forecasts for Viana do Castelo, located at latitude 41.693 and longitude -8.833. Stay updated with localized weather information tailored for Viana do Castelo.