Weather in Cascais for April 2025
In general, the average temperature in Cascais at the beginning of April is 18.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 19.6 °C by the end of April.
Cascais sees moderate rainfall in April, averaging 6 rainy days.
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Cascais in April average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  18° | 3  19° | 4 19° | 5 21° | 6 19° | |
| 7 18° | 8 18° | 9 18° | 10 19° | 11 21° | 12  19° | 13 20° |
| 14 20° | 15 21° | 16 21° | 17 21° | 18  20° | 19 20° | 20 19° |
| 21  18° | 22 20° | 23 21° | 24 20° | 25 19° | 26 19° | 27 24° |
| 28 18° | 29 18° | 30 19° |
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Temperatures trend during April in Cascais
April weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. | Patchy rain possible | 17° /12° | 1 mm | 4 | |
| 2 Apr. | Partly cloudy | 18° /13° | 1.4 mm | 5 | |
| 3 Apr. | Sunny | 19° /12° | 0.2 mm | 6 | |
| 4 Apr. | Patchy rain possible | 19° /13° | 0.7 mm | 5 | |
| 5 Apr. | Sunny | 21° /13° | 0 mm | 6 | |
| 6 Apr. | Sunny | 19° /13° | 0.1 mm | 5 | |
| 7 Apr. | Sunny | 18° /13° | 0.1 mm | 5 | |
| 8 Apr. | Sunny | 18° /12° | 0.6 mm | 5 | |
| 9 Apr. | Sunny | 18° /11° | 0 mm | 6 | |
| 10 Apr. | Sunny | 19° /12° | 0 mm | 5 | |
| 11 Apr. | Partly cloudy | 21° /14° | 0 mm | 6 | |
| 12 Apr. | Cloudy | 19° /14° | 0 mm | 5 | |
| 13 Apr. | Partly cloudy | 20° /13° | 0 mm | 5 | |
| 14 Apr. | Partly cloudy | 20° /14° | 0 mm | 5 | |
| 15 Apr. | Partly cloudy | 21° /14° | 0 mm | 6 | |
| 16 Apr. | Sunny | 21° /13° | 0 mm | 6 | |
| 17 Apr. | Sunny | 21° /14° | 0 mm | 5 | |
| 18 Apr. | Overcast | 20° /15° | 0 mm | 5 | |
| 19 Apr. | Partly cloudy | 20° /14° | 0 mm | 6 | |
| 20 Apr. | Sunny | 19° /13° | 2.3 mm | 5 | |
| 21 Apr. | Moderate or heavy rain shower | 18° /13° | 6.1 mm | 4 | |
| 22 Apr. | Patchy rain possible | 20° /13° | 0.1 mm | 6 | |
| 23 Apr. | Sunny | 21° /13° | 0 mm | 6 | |
| 24 Apr. | Sunny | 20° /14° | 0 mm | 5 | |
| 25 Apr. | Sunny | 19° /13° | 0.1 mm | 5 | |
| 26 Apr. | Sunny | 19° /14° | 1.8 mm | 5 | |
| 27 Apr. | Partly cloudy | 24° /16° | 0 mm | 6 | |
| 28 Apr. | Partly cloudy | 18° /13° | 0.4 mm | 5 | |
| 29 Apr. | Overcast | 18° /13° | 0 mm | 5 | |
| 30 Apr. | Cloudy | 19° /15° | 3 mm | 5 | |
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Cascais in April - FAQ
What to pack to Cascais in April?
As you prepare for your trip to Cascais 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 Cascais, during April, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Accessories
- 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 Cascais
UV exposure in Cascais during April
Quick links
Where is Cascais?Get accurate weather forecasts for Cascais, located at latitude 38.697 and longitude -9.421. Stay updated with localized weather information tailored for Cascais.