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Weather in Barcelona for May 2026

Your guide to Barcelona weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Barcelona at the beginning of May is 30.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.9 °C by the end of May.

    • Rain 🌧️

  • Barcelona experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 177.3 mm.

Average dry days
4
Dry days
Average rainy days
27
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/24°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Barcelona Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
31°
2
Overcast
32°
3
Moderate or heavy rain shower
31°
4
Moderate or heavy rain shower
27°
5
Patchy rain possible
31°
6
Moderate or heavy rain shower
31°
7
Moderate rain at times
31°
8
Moderate rain at times
29°
9
Patchy rain possible
32°
10
Moderate or heavy rain shower
31°
11
Moderate or heavy rain shower
31°
12
Overcast
32°
13
Heavy rain at times
32°
14
Heavy rain at times
32°
15
Moderate or heavy rain shower
30°
16
Moderate or heavy rain shower
32°
17
Moderate or heavy rain shower
31°
18
Moderate or heavy rain shower
27°
19
Moderate or heavy rain shower
29°
20
Heavy rain at times
30°
21
Moderate or heavy rain shower
30°
22
Patchy rain possible
30°
23
Moderate rain at times
31°
24
Moderate rain at times
30°
25
Light rain shower
29°
26
Patchy rain possible
29°
27
Patchy rain possible
30°
28
Patchy rain possible
30°
29
Light rain shower
29°
30
Patchy rain possible
31°
31
Patchy rain possible
31°

Temperatures trend during May in Barcelona

See the weather trend as well as the moving average line

May weather in Barcelona day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /23° 2.6 mm 7
2 May Overcast
Overcast
 32° /24° 0 mm 7
3 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /25° 20.8 mm 7
4 May Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /22° 23.8 mm 6
5 May Patchy rain possible
Patchy rain possible
 31° /23° 0.9 mm 7
6 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /23° 6.9 mm 7
7 May Moderate rain at times
Moderate rain at times
 31° /24° 1.5 mm 7
8 May Moderate rain at times
Moderate rain at times
 29° /24° 10.3 mm 6
9 May Patchy rain possible
Patchy rain possible
 32° /23° 0.7 mm 7
10 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /24° 4.5 mm 7
11 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /24° 3.8 mm 7
12 May Overcast
Overcast
 32° /24° 0 mm 7
13 May Heavy rain at times
Heavy rain at times
 32° /25° 3.2 mm 7
14 May Heavy rain at times
Heavy rain at times
 32° /25° 3.2 mm 7
15 May Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /24° 9.6 mm 7
16 May Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /25° 3.4 mm 7
17 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /24° 8.4 mm 7
18 May Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /24° 30.3 mm 6
19 May Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /23° 13.3 mm 6
20 May Heavy rain at times
Heavy rain at times
 30° /23° 8.8 mm 7
21 May Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /23° 6.3 mm 7
22 May Patchy rain possible
Patchy rain possible
 30° /24° 1 mm 7
23 May Moderate rain at times
Moderate rain at times
 31° /23° 1.3 mm 7
24 May Moderate rain at times
Moderate rain at times
 30° /23° 1.3 mm 7
25 May Light rain shower
Light rain shower
 29° /22° 4.4 mm 6
26 May Patchy rain possible
Patchy rain possible
 29° /24° 1.7 mm 6
27 May Patchy rain possible
Patchy rain possible
 30° /23° 0 mm 7
28 May Patchy rain possible
Patchy rain possible
 30° /22° 0.1 mm 6
29 May Light rain shower
Light rain shower
 29° /23° 4 mm 6
30 May Patchy rain possible
Patchy rain possible
 31° /23° 0.5 mm 7
31 May Patchy rain possible
Patchy rain possible
 31° /23° 0.8 mm 7
Next
Important Notice
Our weather forecast for Barcelona 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 Barcelona forecast closer to your planned date for the most up-to-date weather information.
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Barcelona in May - FAQ

What are the expected maximum and minimum temperatures in Barcelona during May?

During May, expect a variety of temperatures with highs around 30° and lows near 24°, suitable for diverse activities and preferences.

How much rainfall should be expected in Barcelona during May?

Significant rainfall exceeding 177.3 mm is expected in Barcelona during May, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Barcelona during May?

The average wind speed in Barcelona during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Barcelona

Explore the daily rainfall trends and prepare for Barcelonas May weather 💧
Typically, Barcelona has 27 rainy days in May with a total of 177.3 mm of rainfall.

UV exposure in Barcelona during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

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Location coordinates Where is Barcelona?

Get accurate weather forecasts for Barcelona, located at latitude 10.136 and longitude -64.686. Stay updated with localized weather information tailored for Barcelona.

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