Are you considering a trip to Barcelona in May? Well, the weather is usually on your side with an average maximum temperature of +68°F and about 11 sunny days. Just keep in mind that there may be some rain, with an average of 10 rainy days and 48 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flightsin one click on Avionero.
Average weather
☀️
+68°F
Avg. max. temperature
+46°F
Min.
+91°F
Max.
48 mm
Total precipitation
72%
Avg. humidity
3 m/s
Avg. wind
11 ☀️
Sunny Days
8 ⛅️
Cloudy
10 🌦
Rainy
Our opinion: Barcelona has good weather in May.
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Average temperature in Barcelona in May
Here are the expected maximum, average and minimum temperatures in Barcelona for May based on the historical data.
Last Year
Historical Data
The temperature in May is +72°F on average, with a range between a maximum of +79°F during the day and a minimum of +54°F at night.
The average maximum temperature goes up 43% by the end of the month, compared with the beginning of the month, from +66°F to +77°F.
Is Barcelona warm or cold in May?
Barcelona is typically mild in May.
Maximum temperatures go up compared to the previous month from +63°F to +68°F. The minimum temperature also goes up from +52°F to +57°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how May is compared to other months in Barcelona:
Water temperature in Barcelona in May
Water in Barcelona in May is Fresh. It varies from +59°F to +69°F, with an average of +64°F.This is almost similar to the air temperature, which averages +68°F.
In May, water temperatures are average relative to the rest of the year:
The warmest water temperatures in Barcelona are reached in August, when the average sea temperature rises to +76°F. The coldest water temperatures are in February, with an average of +55°F.
Can you swim in Barcelona in May?
Water temperature (+64°F) in Barcelona in May might be suited for short swims and acclimatized swimmers might find it refreshing.
🦭
Cold
Below +61°F
🏄♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Think of bringing a full-body or shorty wetsuit (3mm-5mm thickness) to provide insulation and maintain body heat.
Climate in Barcelona in May
Barcelona weather looks like this, on average, in May and the surrounding months.
April
May
June
Avg. temperature
+63°F
+68°F
+75°F
Min. temperature
+41°F
+46°F
+52°F
Max. temperature
+79°F
+91°F
+99°F
Rainfall
53 mm
48 mm
33 mm
Wind
3 m/s
3 m/s
2 m/s
Avg. water temperature
+59°F
+64°F
+71°F
Humidity
72%
72%
71%
Air pressure
1013 HPa
1014 HPa
1015 HPa
Sunny days
10
11
13
Cloudy days
7
8
6
Rainy days
11
10
8
Snowy days
0
0
0
May weather is still as good as in April.It’s getting warmer as May arrives. The average maximum temperature goes up from +63°F to +68°F during the day.As May arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 53 mm to 48 mm.Humidity levels don’t change as the month goes on, averaging around 72%.The average wind speed doesn’t change much during May, staying around 3 m/s.The good news is there are likely to be more sunny days in May, from 10 to 11.
June brings much the same weather, it remains good.
Wind speed in Barcelona in May based on historical data.
Last Year
Historical Data
The average wind speed is 3 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Barcelona is gradually increasing during May, going from 3 m/s to 3 m/s over the course of the month.
Rain
Amount of rainfall in mm during May in Barcelona based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in May stands at 55%, leading to total precipitation of around 91 mm. The maximum amount of rainfall per day is around 18 mm, which is considered light rain.May is a pretty wet month with over 17 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how May is compared with other months in the amount of precipitation, total mm:
Barcelona wettest month is October, where a typical day has a 35% chance of precipitation and 85 mm of rainfall per day. July, on the other hand, is the driest month with a mere 19% chance of precipitation and 28 mm of rainfall per day.
How was the weather last May in Barcelona?
This is the weather in Barcelona in May 2023:
1 May
☀️
+66°F
2 May
☀️
+72°F
3 May
☀️
+74°F
4 May
☀️
+73°F
5 May
☀️
+73°F
6 May
☀️
+74°F
7 May
☀️
+72°F
8 May
☀️
+74°F
9 May
☀️
+73°F
10 May
☀️
+67°F
11 May
🌧️
+66°F
12 May
🌧️
+64°F
13 May
☀️
+65°F
14 May
☀️
+69°F
15 May
☀️
+73°F
16 May
☀️
+72°F
17 May
☀️
+71°F
18 May
☀️
+67°F
19 May
☀️
+67°F
20 May
☀️
+71°F
21 May
☀️
+68°F
22 May
☁️
+73°F
23 May
☀️
+73°F
24 May
☀️
+78°F
25 May
🌧️
+66°F
26 May
☀️
+72°F
27 May
☀️
+80°F
28 May
☀️
+78°F
29 May
☀️
+73°F
30 May
☀️
+76°F
31 May
☀️
+77°F
In May 2023 Barcelona had 27 sunny days, 1 cloudy days, and 3 rainy days. The average maximum temperature was +72°F, with an absolute maximum of +79°F and a minimum of +64°F. The average humidity was 76%, with a maximum of 100% and a minimum of 41%. The average wind speed was 3 m/s, with a maximum of 9 m/s and a minimum of 0 m/s.
Are you planning a trip in May?
Climate Change Over the Years
This is how Barcelona climate has changed over the last 43 years.
The climate in Barcelona in May has not changed that much over the last 43 years.
The average temperature was the lowest in 1984 (+64°F) and the highest in 2022 (+72°F). The driest year was 1990 with only 378 mm of rainfall, and the wettest year was 2020 with 1436 mm.
FAQ
Frequently asked questions about the weather in Barcelona in May:
Is May a good time to visit Barcelona?
May is a really good time to go to Barcelona. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Barcelona.
Can you sunbathe in Barcelona in May?
May has mild temperatures in Barcelona. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!
Can you swim in Barcelona in May?
In general, you can swim in Barcelona in May, if you want to, at an average water temperature of +64°F. But it will feel quite cool, and some precautions are necessary to ensure your comfort and safety.
Is Barcelona rainy in May?
Barcelona is usually dry in May. Plan your packing around outdoor activities and exploring.
Is it sunny in Barcelona in May?
The amount of sunny days in Barcelona during May varies; prepare for a mix of clouds and sun.
For this page, we’ve looked at the typical weather in Barcelona, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
