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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.

  • Is May a good time to visit Lisbon? check out the best time to travel to Lisbon page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
28
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/13°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Lisbon in May average weather

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Temperatures trend during May in Lisbon

See the weather trend as well as the moving average line
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May weather day by day

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Date Weather Temperatures Rain UV More
1 May Partly cloudy
Partly cloudy
22° /11° 0.6 mm 6
2 May Overcast
Overcast
22° /13° 0.3 mm 5
3 May Patchy rain possible
Patchy rain possible
21° /13° 0.4 mm 5
4 May Patchy rain possible
Patchy rain possible
21° /14° 0.2 mm 5
5 May Overcast
Overcast
22° /13° 0.9 mm 5
6 May Patchy rain possible
Patchy rain possible
21° /13° 0.3 mm 5
7 May Partly cloudy
Partly cloudy
24° /13° 0 mm 6
8 May Sunny
Sunny
27° /15° 0 mm 7
9 May Overcast
Overcast
24° /16° 0 mm 6
10 May Partly cloudy
Partly cloudy
24° /15° 0 mm 6
11 May Overcast
Overcast
23° /14° 0 mm 5
12 May Partly cloudy
Partly cloudy
22° /14° 0 mm 6
13 May Sunny
Sunny
23° /13° 0.1 mm 6
14 May Sunny
Sunny
21° /13° 0.1 mm 5
15 May Partly cloudy
Partly cloudy
20° /13° 0.1 mm 5
16 May Sunny
Sunny
23° /12° 0.2 mm 6
17 May Partly cloudy
Partly cloudy
24° /13° 0.2 mm 6
18 May Sunny
Sunny
23° /13° 0.1 mm 6
19 May Sunny
Sunny
23° /13° 0.1 mm 6
20 May Overcast
Overcast
22° /14° 0 mm 5
21 May Moderate rain at times
Moderate rain at times
21° /14° 0.7 mm 6
22 May Moderate or heavy rain shower
Moderate or heavy rain shower
21° /14° 1.8 mm 5
23 May Moderate rain at times
Moderate rain at times
24° /13° 0.7 mm 6
24 May Heavy rain at times
Heavy rain at times
24° /14° 1.5 mm 6
25 May Patchy rain possible
Patchy rain possible
25° /14° 0.1 mm 6
26 May Partly cloudy
Partly cloudy
22° /15° 0 mm 6
27 May Patchy rain possible
Patchy rain possible
22° /14° 0.2 mm 6
28 May Overcast
Overcast
24° /14° 0 mm 6
29 May Patchy rain possible
Patchy rain possible
25° /14° 0.2 mm 6
30 May Partly cloudy
Partly cloudy
26° /15° 0 mm 7
31 May Patchy rain possible
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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Location coordinates Where is Lisbon?

Get accurate weather forecasts for Lisbon, located at latitude 38.717 and longitude -9.133. Stay updated with localized weather information tailored for Lisbon.

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