Barcelona weather
Our guide to the weather in Barcelona during May
We've looked at the most up-to-date weather data for Barcelona, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Barcelona weather in May.
What's the weather like in Barcelona in May?
What should I pack for a holiday in Barcelona in May?
What's great about Barcelona in May?
How warm is it in Barcelona during May?
The temperature reaches around 21℃ during the daytime in May, falling away to 15℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Barcelona during May?
On average, there will be 3 rainy days during the month, amounting to 61.7mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Barcelona during May?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in May. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.
How warm is the sea in Barcelona during May?
The water around Barcelona is around 17℃ during May. It will feel a little on the cool when first entering, but you'll warm up quickly. Most kids will have no problem with this temperature, but those who feel the cold are unlikely to want to swim.
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