Sintra (Cacém)
April
Weather in Sintra for April 2026
Your guide to Sintra weather in April - trends and predictions
In general, the average temperature in Sintra at the beginning of April is 19.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 21.7 °C by the end of April.
The climate of Sintra in April is notably wet, with an average of 13 rainy days, and a total of 50.1 mm of precipitation.
Is April a good time to visit Sintra? check out the best time to travel to Sintra page.
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Temperatures
Rain 🌧️
More
17
Dry days
13
Rainy days
0
Snow days
21°/12°
Temperatures
20 km/h
Avg max wind
65 %
Avg humidity
Sintra Weather April
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Temperatures trend during April in Sintra
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April weather in Sintra day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. |  Patchy rain possible | 18° /11° | 0.6 mm | 4 | |
| 2 Apr. | Light rain shower | 17° /10° | 5 mm | 4 | |
| 3 Apr. |  Sunny | 19° /10° | 3.8 mm | 5 | |
| 4 Apr. | Patchy rain possible | 20° /11° | 5.5 mm | 4 | |
| 5 Apr. | Sunny | 22° /11° | 0.1 mm | 5 | |
| 6 Apr. |  Partly cloudy | 20° /12° | 4.9 mm | 5 | |
| 7 Apr. | Sunny | 20° /11° | 0.1 mm | 5 | |
| 8 Apr. | Sunny | 21° /11° | 0.4 mm | 5 | |
| 9 Apr. | Sunny | 22° /11° | 0.2 mm | 5 | |
| 10 Apr. | Sunny | 22° /11° | 1.7 mm | 5 | |
| 11 Apr. | Partly cloudy | 23° /13° | 5.6 mm | 6 | |
| 12 Apr. |  Overcast | 22° /13° | 0.8 mm | 5 | |
| 13 Apr. | Sunny | 21° /12° | 0 mm | 5 | |
| 14 Apr. | Sunny | 21° /12° | 3.1 mm | 5 | |
| 15 Apr. |  Cloudy | 21° /11° | 0.9 mm | 5 | |
| 16 Apr. | Sunny | 23° /11° | 1.7 mm | 6 | |
| 17 Apr. | Sunny | 25° /12° | 0.1 mm | 6 | |
| 18 Apr. | Overcast | 22° /13° | 1.6 mm | 5 | |
| 19 Apr. | Patchy rain possible | 21° /12° | 0.5 mm | 5 | |
| 20 Apr. | Sunny | 20° /11° | 1.5 mm | 5 | |
| 21 Apr. |  Moderate or heavy rain shower | 20° /12° | 7.1 mm | 4 | |
| 22 Apr. | Patchy rain possible | 21° /11° | 0 mm | 5 | |
| 23 Apr. | Sunny | 23° /11° | 0 mm | 6 | |
| 24 Apr. | Sunny | 24° /12° | 0 mm | 6 | |
| 25 Apr. | Sunny | 21° /12° | 0.1 mm | 5 | |
| 26 Apr. | Sunny | 21° /12° | 1.3 mm | 5 | |
| 27 Apr. | Partly cloudy | 24° /12° | 0.5 mm | 6 | |
| 28 Apr. | Overcast | 22° /13° | 0.1 mm | 5 | |
| 29 Apr. | Overcast | 20° /13° | 0.2 mm | 5 | |
| 30 Apr. | Light rain shower | 20° /13° | 2.7 mm | 5 | |
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Important Notice
Our weather forecast for Sintra in April is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sintra forecast closer to your planned date for the most up-to-date weather information.
Change Month
Sintra weather in April vs March vs May
Compare April weather in Sintra with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| March | April | May | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 17°/10° | 21°/12° | 23°/13° |
| Rainfall | 128 mm | 50 mm | 15 mm |
| Wind | 21.4 km/h | 20.2 km/h | 22 km/h |
| Humidity | 74% | 65% | 62% |
| Rainy days | 29 days | 13 days | 4 days |
| Dry days | 2 days | 17 days | 27 days |
Planning a trip to Sintra? Discover the best time to visit
Sintra in April - FAQ
What are the expected maximum and minimum temperatures in Sintra during April?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sintra during April?
Moderate rainfall is anticipated in Sintra during April, with a total of 50.1 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Sintra during April?
The average wind speed in Sintra during April is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Sintra in April?
As you prepare for your trip to Sintra 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 Sintra, 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 Sintra
Explore the daily rainfall trends and prepare for Sintras April weather 💧
UV exposure in Sintra during April
Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
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