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Barcelona in July: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Barcelona in July will be like? Take a look at our weather guide for Barcelona, based on historical data.
Check flight prices to Barcelona on Avionero:
July

Weather in Barcelona in July 2025

Great Weather
Warm
☀️
Sunny
🌊
Comfortable water
July is an ideal time to visit Barcelona if you're seeking a destination with brilliant weather. Anticipate average maximum temperatures of +27°C and about 17 sunny days, ensuring you'll have ample opportunities to soak up the sunshine. It's worth noting, though, that there may be some rainfall, with approximately 28 mm of precipitation over an average of 6 rainy days. So, prepare your sunglasses, a beach towel, and great walking shoes, as it's most likely going to be amazing weather. Search flights in one click on Avionero.
Good to know:
  • July is usually the driest month of the year in Barcelona

Average weather

☀️
+27°C
Avg. max. temperature
+15°C
Min.
+34°C
Max.
28 mm
Total precipitation
70%
Avg. humidity
3 m/s
Avg. wind
17 ☀️
Sunny Days
6 ⛅️
Cloudy
6 🌦
Rainy
Our opinion: Barcelona has great weather in July.

Average temperature in Barcelona in July

Here are the expected maximum, average and minimum temperatures in Barcelona for July based on the historical data.
Last Year
Historical Data

Going from a maximum of +32°C during the day to a minimum of +20°C during the night, the temperature in July averages around +29°C.

The average maximum temperature goes up 17% by the end of the month, compared with the beginning of the month, from +27°C to +29°C.

Is Barcelona warm or cold in July?

Barcelona is typically warm in July.

Maximum temperatures go up compared to the previous month from +24°C to +27°C. The minimum temperature also goes up from +18°C to +21°C.

It’s generally warm, but pack a long-sleeve shirt for evenings.

July is one of the warmest months in Barcelona, here is the comparison with other months:

Water temperature in Barcelona in July

Water in Barcelona in July is Comfortable. It varies from +21°C to +26°C, with an average of +23°C. This is almost similar to the air temperature, which averages +27°C.

The water temperature in July is one of the warmest of the entire year:

The warmest water temperatures in Barcelona are reached in August, when the average sea temperature rises to +24°C. The coldest water temperatures are in February, with an average of +13°C.

Can you swim in Barcelona in July?

The water in Barcelona in July is pretty comfortable (+23°C in average). Ideal for swimming, especially in outdoor pools and open water. Suitable for recreational and casual swimmers.
🦭
Cold
Below +16°C
🏄‍♂️
Fresh
16°C - 21°C
🏊
Comfortable
21°C - 25°C
👙
Warm
25°C - 28°C
🔥
Very warm
+28°C and up
Don’t forget a large beach towel or two for drying off.

Climate in Barcelona in July

Barcelona weather looks like this, on average, in July and the surrounding months.
JuneJulyAugust
Avg. temperature
+24°C+27°C+27°C
Min. temperature
+11°C+15°C+16°C
Max. temperature
+37°C+34°C+36°C
Rainfall
33 mm28 mm55 mm
Wind
2 m/s3 m/s2 m/s
Avg. water temperature
+21°C+23°C+24°C
Humidity
71%70%70%
Air pressure
1015 HPa1015 HPa1015 HPa
Sunny days
131713
Cloudy days
666
Rainy days
868
Snowy days
000

July often has better weather than June. It’s getting warmer as July arrives. The average maximum temperature goes up from +24°C to +27°C during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 33 mm to 28 mm. It feels drier, as humidity decreases from 71% to 70%. Winds are stronger in comparison to June, going up from 2 m/s to 3 m/s on average. The good news is there are likely to be more sunny days in July, from 13 to 17.

Next month (August) brings a further decline in the weather.

Wind

Wind speed in Barcelona in July based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Barcelona is gradually increasing during July, going from 3 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during July in Barcelona based on historical data.
Last Year
Historical Data
Typically, there is a 26% chance of rain on an average day in July, with total rainfall of approximately 36 mm. The maximum amount of rainfall per day is around 17 mm, which is considered light rain. On average, there are about 8 rainy days during July, so prepare to bring an umbrella.
Here’s how July 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 July in Barcelona?

This is the weather in Barcelona in July 2023:
1 July
☀️
+27°C
2 July
☀️
+27°C
3 July
☀️
+28°C
4 July
☀️
+27°C
5 July
☀️
+25°C
6 July
☀️
+28°C
7 July
☀️
+28°C
8 July
☀️
+31°C
9 July
☀️
+31°C
10 July
☀️
+31°C
11 July
☀️
+31°C
12 July
☀️
+29°C
13 July
☀️
+30°C
14 July
☀️
+30°C
15 July
☀️
+30°C
16 July
☀️
+28°C
17 July
☀️
+29°C
18 July
☀️
+32°C
19 July
☀️
+32°C
20 July
☀️
+31°C
21 July
☁️
+29°C
22 July
☀️
+29°C
23 July
☀️
+30°C
24 July
☀️
+30°C
25 July
☀️
+32°C
26 July
☀️
+25°C
27 July
☀️
+29°C
28 July
☀️
+30°C
29 July
☀️
+31°C
30 July
☀️
+30°C
31 July
☀️
+29°C
In July 2023 Barcelona had 30 sunny days, 1 cloudy days, and 0 rainy days. The average maximum temperature was +29°C, with an absolute maximum of +32°C and a minimum of +25°C. The average humidity was 74%, with a maximum of 100% and a minimum of 36%. The average wind speed was 3 m/s, with a maximum of 11 m/s and a minimum of 0 m/s.
Are you planning a trip in July?

Climate Change over Years

This is how Barcelona climate have been changing during last 43 years period.

The climate in Barcelona in July has not changed much over the last 43 years.

The average temperature was the lowest in 1984 (+18°C) and the highest in 2022 (+22°C). 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 July:

Is July a good time to visit Barcelona?

Yes, July is a great time to go to Barcelona, the weather couldn’t be better. Be ready to get outside, explore and enjoy. Check what other months that are a good time to visit Barcelona.

Can you sunbathe in Barcelona in July?

July is warm in Barcelona. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Can you swim in Barcelona in July?

Yes, the water temperature in Barcelona in July is considered moderate and enjoyable for most people, averaging around +23°C.

Is Barcelona rainy in July?

Barcelona is usually dry in July. Plan your packing around outdoor activities and exploring.

Is it sunny in Barcelona in July?

The amount of sunny days in Barcelona during July varies; prepare for a mix of clouds and sun.

Other cities in Spain

Check out the weather for other cities in Spain.

Monthly weather in Barcelona

Source of the data

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.