Weather in Barcelona for May 2026
In general, the average temperature in Barcelona at the beginning of May is 19.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.9 °C by the end of May.
Barcelona in May brings notable rainfall, with an average of 17 rainy days and a total precipitation of 46.4 mm.
Is May a good time to visit Barcelona? check out the best time to travel to Barcelona page.
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Barcelona Weather May
Temperatures trend during May in Barcelona
May weather in Barcelona day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate or heavy rain shower | 18° /13° | 8.3 mm | 5 | |
| 2 May |  Partly cloudy | 19° /13° | 0.3 mm | 5 | |
| 3 May |  Sunny | 20° /13° | 0.1 mm | 5 | |
| 4 May | Sunny | 21° /13° | 0 mm | 5 | |
| 5 May | Sunny | 20° /13° | 2.5 mm | 5 | |
| 6 May | Partly cloudy | 20° /13° | 2.1 mm | 5 | |
| 7 May | Sunny | 20° /13° | 1.4 mm | 5 | |
| 8 May |  Cloudy | 21° /13° | 0.9 mm | 5 | |
| 9 May | Cloudy | 21° /14° | 0.9 mm | 5 | |
| 10 May |  Patchy rain possible | 21° /15° | 1.6 mm | 5 | |
| 11 May | Patchy rain possible | 20° /14° | 1.1 mm | 5 | |
| 12 May | Patchy rain possible | 20° /14° | 2 mm | 5 | |
| 13 May | Sunny | 20° /13° | 1.9 mm | 5 | |
| 14 May |  Heavy rain at times | 20° /14° | 2.3 mm | 5 | |
| 15 May | Partly cloudy | 21° /14° | 1 mm | 5 | |
| 16 May | Sunny | 22° /15° | 0.7 mm | 5 | |
| 17 May | Patchy rain possible | 22° /15° | 0.2 mm | 6 | |
| 18 May | Sunny | 21° /15° | 0.8 mm | 5 | |
| 19 May | Patchy rain possible | 21° /15° | 1.1 mm | 5 | |
| 20 May | Sunny | 22° /15° | 1.4 mm | 6 | |
| 21 May | Sunny | 22° /16° | 0.9 mm | 6 | |
| 22 May |  Overcast | 22° /15° | 1 mm | 5 | |
| 23 May | Patchy rain possible | 21° /15° | 0.3 mm | 5 | |
| 24 May | Moderate or heavy rain shower | 21° /14° | 7.3 mm | 5 | |
| 25 May | Sunny | 20° /15° | 4.9 mm | 5 | |
| 26 May | Sunny | 21° /15° | 0 mm | 5 | |
| 27 May | Sunny | 23° /16° | 0.3 mm | 6 | |
| 28 May | Partly cloudy | 25° /17° | 0 mm | 6 | |
| 29 May | Sunny | 24° /17° | 0 mm | 6 | |
| 30 May | Sunny | 24° /18° | 0.4 mm | 6 | |
| 31 May | Sunny | 23° /18° | 0.6 mm | 6 | |
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Barcelona weather in May vs April vs June
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Sunny |
| Temperatures | 17°/11° | 21°/15° | 26°/21° |
| Rainfall | 51 mm | 46 mm | 32 mm |
| Wind | 18.8 km/h | 17.5 km/h | 17.3 km/h |
| Humidity | 66% | 64% | 62% |
| Rainy days | 17 days | 17 days | 12 days |
| Dry days | 13 days | 14 days | 18 days |
Planning a trip to Barcelona? Discover the best time to visit
Guide for Barcelona in May
In May, Barcelona, Spain experiences a transition from spring to early summer, bringing pleasant weather for travelers. At the beginning of the month, Barcelona typically enjoys mild temperatures with an average high of 21° and a low of 15°.
The city experiences around 8 hours of sunshine per day, making it an ideal time to explore the beautiful architecture, beaches, and vibrant culture of the city. However, it's important to note that May can also bring occasional showers, so it's advisable to pack an umbrella or light rain jacket.
As the month progresses, Barcelona sees a gradual increase in temperatures, with the average high reaching 24° and the low around 17°. The sea temperature also becomes more inviting for beach activities, averaging around 18°.
The city becomes livelier with outdoor events and festivals, offering visitors a chance to immerse themselves in the local traditions and cuisine.
Overall, May is a wonderful time to visit Barcelona, as the weather is generally comfortable for sightseeing and outdoor activities, and the city is not yet crowded with summer tourists.
Barcelona in May - FAQ
Barcelona water temperatures in May
The average water temperature of the Mediterranean Sea near Barcelona in May is 18.8 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Barcelona in May?
- The average water temperature in Barcelona in May is 18.8 °C.
- Can you swim in Barcelona in May?
- Refreshing and invigorating. Expect to feel chilled after 10–20 minutes; a shorty wetsuit extends water time, especially at dawn.
What to pack to Barcelona in May?
As you prepare for your trip to Barcelona 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 Barcelona, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable 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
- Umbrellas/Raincoats: For rainy days
May rainfall patterns in Barcelona
UV exposure in Barcelona during May
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Where is Barcelona?Get accurate weather forecasts for Barcelona, located at latitude 41.389 and longitude 2.159. Stay updated with localized weather information tailored for Barcelona.