Weather in Spain for May 2026
In general, the average temperature in Spain 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.
The climate of Spain in May is notably wet, with an average of 13 rainy days, and a total of 49.8 mm of precipitation.
Is May a good time to visit Spain? check out the best time to travel to Spain page.
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Spain Weather May
What’s the Weather Like in Spain This May?
Temperatures trend during May in Spain
May weather in Spain 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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Guide for Spain in May
In May, Spain experiences a transition from spring to early summer, resulting in varied weather conditions across the country. At the beginning of the month, northern regions such as Barcelona and Madrid typically enjoy mild temperatures with occasional showers.
The average daytime temperatures in these areas range from 18° to 22°, while the evenings can be cooler, averaging around 12° to 15°.
Moving towards the end of May, southern regions like Seville and Valencia begin to feel the warmth of early summer. Daytime temperatures in these areas can reach 25° to 28°, creating a pleasant and sunny atmosphere for outdoor activities.
The evenings also become milder, with temperatures hovering around 16° to 18°.
Coastal areas, including popular destinations like the Costa del Sol and the Balearic Islands, experience comfortable temperatures throughout the month, making it an ideal time for beach vacations.
The sea temperatures also become inviting for swimming and water sports, averaging around 18° to 20°.
Overall, May in Spain offers a diverse weather experience, from the mild and fresh conditions in the north to the warm and sunny days in the south, catering to a wide range of preferences for travelers.
Have you visited Spain in May? Share your experience by writing a review.
Spain in May - FAQ
Spain water temperatures in May
The average water temperature of the Mediterranean Sea near Spain in May is 18.8 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Spain in May?
- The average water temperature in Spain in May is 18.8 °C.
- Can you swim in Spain 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 Spain in May?
As you prepare for your trip to Spain 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 Spain, 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 Spain
UV exposure in Spain during May
Quick links
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