Lisbon
May
Weather in Lisbon for May 2025
Your guide to Lisbon weather in May - trends and predictions
In general, the average temperature in Lisbon at the beginning of May is 21.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 24.6 °C by the end of May.
With an average of 3 rainy days, Lisbon experiences minimal rainfall in May, ensuring that most days remain pleasantly dry.
Is May a good time to visit Lisbon? check out the best time to travel to Lisbon page.
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28
Dry days
3
Rainy days
0
Snow days
24°/13°
Temperatures
24 km/h
Avg max wind
65 %
Avg humidity
Lisbon in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  22° | 3  21° | 4 21° | |||
| 5 22° | 6 21° | 7 24° | 8  27° | 9 24° | 10 24° | 11 23° |
| 12 22° | 13 23° | 14 21° | 15 20° | 16 23° | 17 24° | 18 23° |
| 19 23° | 20 22° | 21  21° | 22 21° | 23 24° | 24  24° | 25 25° |
| 26 22° | 27 22° | 28 24° | 29 25° | 30 26° | 31 28° |
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Temperatures trend during May in Lisbon
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Partly cloudy | 22° /11° | 0.6 mm | 6 | |
| 2 May | Overcast | 22° /13° | 0.3 mm | 5 | |
| 3 May | Patchy rain possible | 21° /13° | 0.4 mm | 5 | |
| 4 May | Patchy rain possible | 21° /14° | 0.2 mm | 5 | |
| 5 May | Overcast | 22° /13° | 0.9 mm | 5 | |
| 6 May | Patchy rain possible | 21° /13° | 0.3 mm | 5 | |
| 7 May | Partly cloudy | 24° /13° | 0 mm | 6 | |
| 8 May | Sunny | 27° /15° | 0 mm | 7 | |
| 9 May | Overcast | 24° /16° | 0 mm | 6 | |
| 10 May | Partly cloudy | 24° /15° | 0 mm | 6 | |
| 11 May | Overcast | 23° /14° | 0 mm | 5 | |
| 12 May | Partly cloudy | 22° /14° | 0 mm | 6 | |
| 13 May | Sunny | 23° /13° | 0.1 mm | 6 | |
| 14 May | Sunny | 21° /13° | 0.1 mm | 5 | |
| 15 May | Partly cloudy | 20° /13° | 0.1 mm | 5 | |
| 16 May | Sunny | 23° /12° | 0.2 mm | 6 | |
| 17 May | Partly cloudy | 24° /13° | 0.2 mm | 6 | |
| 18 May | Sunny | 23° /13° | 0.1 mm | 6 | |
| 19 May | Sunny | 23° /13° | 0.1 mm | 6 | |
| 20 May | Overcast | 22° /14° | 0 mm | 5 | |
| 21 May | Moderate rain at times | 21° /14° | 0.7 mm | 6 | |
| 22 May | Moderate or heavy rain shower | 21° /14° | 1.8 mm | 5 | |
| 23 May | Moderate rain at times | 24° /13° | 0.7 mm | 6 | |
| 24 May | Heavy rain at times | 24° /14° | 1.5 mm | 6 | |
| 25 May | Patchy rain possible | 25° /14° | 0.1 mm | 6 | |
| 26 May | Partly cloudy | 22° /15° | 0 mm | 6 | |
| 27 May | Patchy rain possible | 22° /14° | 0.2 mm | 6 | |
| 28 May | Overcast | 24° /14° | 0 mm | 6 | |
| 29 May | Patchy rain possible | 25° /14° | 0.2 mm | 6 | |
| 30 May | Partly cloudy | 26° /15° | 0 mm | 7 | |
| 31 May | Patchy rain possible | 28° /15° | 0.1 mm | 7 | |
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Important Notice
Our weather forecast for Lisbon 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 Lisbon forecast closer to your planned date for the most up-to-date weather information.
Lisbon in May - FAQ
What are the expected maximum and minimum temperatures in Lisbon during May?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lisbon during May?
Expect minimal rainfall in Lisbon during May, with a total of 17.8 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Lisbon during May?
The average wind speed in Lisbon during May is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Lisbon in May?
As you prepare for your trip to Lisbon 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 Lisbon, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- 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
May rainfall patterns in Lisbon
Explore the daily rainfall trends and prepare for Lisbons May weather 💧
UV exposure in Lisbon during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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