Sintra (Cacém)
May
Weather in Sintra for May 2027
Your guide to Sintra weather in May - trends and predictions
In general, the average temperature in Sintra at the beginning of May is 20.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 27.1 °C by the end of May.
Sintra experiences moderate rainfall in May, with an average of 8 rainy days and a total precipitation of 23.9 mm.
Is May a good time to visit Sintra? check out the best time to travel to Sintra page.
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Temperatures
Rain 🌧️
More
23
Dry days
8
Rainy days
0
Snow days
22°/13°
Temperatures
22 km/h
Avg max wind
63 %
Avg humidity
Sintra Weather May
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Temperatures trend during May in Sintra
See the weather trend as well as the moving average line
May weather in Sintra day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Partly cloudy | 21° /11° | 0.7 mm | 6 | |
| 2 May |  Overcast | 21° /12° | 3.4 mm | 6 | |
| 3 May |  Patchy rain possible | 19° /12° | 2.3 mm | 6 | |
| 4 May | Patchy rain possible | 19° /12° | 1.6 mm | 5 | |
| 5 May | Overcast | 20° /12° | 0.7 mm | 6 | |
| 6 May | Patchy rain possible | 20° /12° | 0.4 mm | 6 | |
| 7 May | Overcast | 21° /11° | 0 mm | 7 | |
| 8 May |  Sunny | 23° /13° | 2.4 mm | 6 | |
| 9 May | Partly cloudy | 21° /14° | 3.9 mm | 5 | |
| 10 May | Partly cloudy | 21° /13° | 3.1 mm | 5 | |
| 11 May | Overcast | 21° /12° | 0.8 mm | 5 | |
| 12 May | Partly cloudy | 20° /12° | 1.2 mm | 5 | |
| 13 May | Sunny | 21° /12° | 0.9 mm | 6 | |
| 14 May | Patchy rain possible | 19° /12° | 0.1 mm | 6 | |
| 15 May | Overcast | 19° /11° | 0.1 mm | 6 | |
| 16 May | Sunny | 22° /12° | 0.1 mm | 7 | |
| 17 May | Patchy rain possible | 23° /13° | 0.2 mm | 7 | |
| 18 May | Patchy rain possible | 21° /12° | 0.1 mm | 7 | |
| 19 May | Patchy rain possible | 22° /13° | 0.2 mm | 7 | |
| 20 May | Overcast | 24° /14° | 0 mm | 6 | |
| 21 May | Partly cloudy | 25° /15° | 0.3 mm | 7 | |
| 22 May |  Moderate rain at times | 24° /15° | 0.5 mm | 6 | |
| 23 May | Moderate rain at times | 26° /14° | 0.2 mm | 8 | |
| 24 May | Sunny | 26° /14° | 0.3 mm | 7 | |
| 25 May | Sunny | 26° /14° | 0 mm | 8 | |
| 26 May | Sunny | 25° /15° | 0 mm | 7 | |
| 27 May | Sunny | 26° /15° | 0.1 mm | 7 | |
| 28 May | Overcast | 27° /15° | 0 mm | 8 | |
| 29 May | Sunny | 28° /15° | 0 mm | 8 | |
| 30 May | Sunny | 28° /16° | 0 mm | 8 | |
| 31 May | Sunny | 30° /15° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Sintra in May 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 May vs April vs June
Compare May 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.
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Sunny |
| Temperatures | 21°/12° | 22°/13° | 26°/16° |
| Rainfall | 41 mm | 24 mm | 15 mm |
| Wind | 20 km/h | 21.8 km/h | 22 km/h |
| Humidity | 65% | 63% | 63% |
| Rainy days | 15 days | 8 days | 4 days |
| Dry days | 15 days | 23 days | 26 days |
Planning a trip to Sintra? Discover the best time to visit
Sintra in May - FAQ
What are the expected maximum and minimum temperatures in Sintra during May?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sintra during May?
In May, Sintra can expect light to moderate rainfall, totaling 23.9 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Sintra during May?
The average wind speed in Sintra during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Sintra in May?
As you prepare for your trip to Sintra in May, 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 May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long trousers
- Rain Gear: Lightweight, waterproof clothing
- 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
May rainfall patterns in Sintra
Explore the daily rainfall trends and prepare for Sintras May weather 💧
Typically, Sintra has 8 rainy days in May with a total of 23.9 mm of rainfall.
UV exposure in Sintra during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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