Weather in Cascais for April 2027
In general, the average temperature in Cascais at the beginning of April is 17.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18.4 °C by the end of April.
Cascais experiences moderate rainfall in April, with an average of 7 rainy days and a total precipitation of 40.2 mm.
Is April a good time to visit Cascais? check out the best time to travel to Cascais page.
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Cascais Weather April
Temperatures trend during April in Cascais
April weather in Cascais day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. |  Patchy rain possible | 17° /13° | 0.6 mm | 5 | |
| 2 Apr. |  Light rain | 16° /13° | 3.6 mm | 5 | |
| 3 Apr. | Light rain | 18° /12° | 2.6 mm | 5 | |
| 4 Apr. | Light rain | 18° /14° | 3 mm | 5 | |
| 5 Apr. |  Sunny | 19° /14° | 0.1 mm | 5 | |
| 6 Apr. | Light rain | 18° /14° | 3.2 mm | 5 | |
| 7 Apr. | Patchy rain possible | 17° /12° | 1.3 mm | 4 | |
| 8 Apr. | Patchy rain possible | 18° /12° | 1.4 mm | 6 | |
| 9 Apr. | Sunny | 19° /12° | 0.3 mm | 6 | |
| 10 Apr. | Patchy rain possible | 18° /13° | 1.9 mm | 5 | |
| 11 Apr. | Light rain | 18° /14° | 3.2 mm | 6 | |
| 12 Apr. |  Cloudy | 17° /14° | 0.6 mm | 5 | |
| 13 Apr. | Patchy rain possible | 17° /13° | 0 mm | 4 | |
| 14 Apr. | Light rain | 18° /14° | 3.2 mm | 5 | |
| 15 Apr. |  Partly cloudy | 18° /13° | 0.7 mm | 5 | |
| 16 Apr. | Patchy rain possible | 19° /13° | 1.5 mm | 6 | |
| 17 Apr. | Sunny | 19° /14° | 0.2 mm | 5 | |
| 18 Apr. | Patchy rain possible | 19° /15° | 1.2 mm | 5 | |
| 19 Apr. | Partly cloudy | 18° /14° | 0.5 mm | 6 | |
| 20 Apr. | Patchy rain possible | 18° /14° | 1.3 mm | 5 | |
| 21 Apr. | Light rain | 18° /14° | 5 mm | 5 | |
| 22 Apr. | Patchy rain possible | 18° /13° | 0 mm | 6 | |
| 23 Apr. | Sunny | 19° /13° | 0 mm | 5 | |
| 24 Apr. | Sunny | 19° /14° | 0 mm | 6 | |
| 25 Apr. | Partly cloudy | 18° /14° | 0.1 mm | 6 | |
| 26 Apr. | Sunny | 18° /14° | 0.9 mm | 6 | |
| 27 Apr. | Partly cloudy | 20° /14° | 0.5 mm | 6 | |
| 28 Apr. | Patchy rain possible | 19° /14° | 0.2 mm | 6 | |
| 29 Apr. | Patchy rain possible | 18° /14° | 0.4 mm | 4 | |
| 30 Apr. | Light rain | 18° /14° | 2.9 mm | 4 | |
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Cascais weather in April vs March vs May
| March | April | May | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 15°/12° | 18°/13° | 19°/15° |
| Rainfall | 108 mm | 40 mm | 27 mm |
| Wind | 29.4 km/h | 26.4 km/h | 26.6 km/h |
| Humidity | 76% | 75% | 74% |
| Rainy days | 14 days | 7 days | 6 days |
| Dry days | 17 days | 23 days | 25 days |
Planning a trip to Cascais? Discover the best time to visit
Cascais in April - FAQ
What are the expected maximum and minimum temperatures in Cascais during April?
How much rainfall should be expected in Cascais during April?
What are the typical wind conditions in Cascais during April?
Cascais water temperatures in April
The average water temperature of the Atlantic Ocean near Cascais in April is 13.4 °C. At the beginning of April temperatures are around 13.3 °C; by the end of the month they stay fairly steady and reach 13.5 °C.
- What is the water temperature in Cascais in April?
- The average water temperature in Cascais in April is 13.4 °C.
- Can you swim in Cascais in April?
- Cold enough that you lose heat fast. A full 4–5 mm wetsuit (plus hood/gloves for comfort) is advisable for anything beyond a brief plunge.
April rainfall patterns in Cascais
What to pack to Cascais in April?
Mild · highs around 18 °C, occasional showers
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
🎒 Accessories
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.