Barcelona in July

In July, Barcelona averages 29°C (84°F) during the day and 20°C (68°F) at night, with only about 3 rainy days.

Peak season

Conditions are warm and beach-friendly. Skies are generally dry and clear.

July is a great month to visit Barcelona: pleasant temperatures and relatively few wet days.

29°C
Avg high
20°C
Avg low
3
Rain days
26 mm
Rainfall

How July compares to the rest of the year in Barcelona

1st
warmest month of the 12
12th
wettest month of the 12
4%
of yearly rainfall falls in July
14 h 53 min
daylight on the 15th

July is one of the warmest months in Barcelona (1st of 12) and one of the driest months (12th of 12). Daytime temperature runs 8°C above the annual average (21°C). July runs 3°C warmer than June (26°C) and stays flat into August.

July sunrise & sunset in Barcelona

🌅
Sunrise (15th)
6:30 AM
🌇
Sunset (15th)
9:23 PM
Day length
14 h 53 min

Times shown for Barcelona local time (Europe/Madrid), calculated for the 15th of July. They shift by a few minutes day to day across the month.

Photography light in Barcelona — July

Golden-hour and blue-hour windows for the 15th of July, in Barcelona's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:30 AM – 6:10 AM
🌄 Golden hour (AM)
6:10 AM – 7:10 AM
🌇 Golden hour (PM)
8:43 PM – 9:43 PM
🌆 Blue hour (PM)
9:43 PM – 10:23 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Barcelona.

📅 When to book — Barcelona in July

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on July's tier (Peak season) and Barcelona's popularity.

✈ Flights — lead time
4-6 months
Flight prices are near their annual peak. Watch fare-alert tools, book directly when you see a fare under the typical range for this city.
🏨 Lodging — lead time
5-7 months
Boutique hotels and tourist-zone properties fill 6 months out. If you're looking at a specific named hotel or rental, book it the moment you can.

Crowds & pricing — July in Barcelona

Peak season

Barcelona is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.

Why this tier: excellent tourism weather Northern Hemisphere summer holidays

Sun & mosquito risk — July in Barcelona

☀️ UV Index (noon, 15th)
12
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●○○
Moderate
Active mosquito season. DEET 25-30% repellent recommended, especially at dawn/dusk.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Sea temperature in Barcelona — July

25.5°C (78°F)
warm
comfortable for extended swimming

Across the year Barcelona's sea swings from 13.5°C (February) to 27.4°C (August) — July sits at 25.5°C.

Barcelona in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 14°C / 57°F 5°C / 41°F 41 mm 5
February 15°C / 59°F 6°C / 43°F 36 mm 4
March 17°C / 63°F 8°C / 46°F 47 mm 5
April 19°C / 66°F 10°C / 50°F 49 mm 6
May 22°C / 72°F 14°C / 57°F 53 mm 5
June 26°C / 79°F 17°C / 63°F 35 mm 4
July 29°C / 84°F 20°C / 68°F 26 mm 3
August 29°C / 84°F 21°C / 70°F 49 mm 4
September 26°C / 79°F 18°C / 64°F 75 mm 6
October 22°C / 72°F 14°C / 57°F 87 mm 6
November 17°C / 63°F 9°C / 48°F 60 mm 6
December 14°C / 57°F 6°C / 43°F 51 mm 5

Other cities with similar July weather

🌍 See the full ranked list of climate twins for Barcelona in July →

Frequently asked questions

How hot is Barcelona in July?

In July, Barcelona averages a high of 29°C (84°F) and a low of 20°C (68°F) — generally warm.

Does it rain a lot in Barcelona in July?

July is generally dry in Barcelona, with about 3 rainy days on average.

Is July a good time to visit Barcelona?

July is warm and mostly dry. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Barcelona in July?

Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full July packing list for Barcelona for a complete, climate-based checklist.

Open Barcelona on the interactive map

Check the live 10-day forecast and sunrise/sunset.