July weather forecast and climate
Barcelona, Spain

The artistic Park Gull fronted by Gaudi, the architect, in Barcelona, Spain, on a beautiful summer day
The artistic Park Gull fronted by Gaudi, the architect, in Barcelona, Spain, on a beautiful summer day
July is the peak of summer and one of the hottest months with temperatures ranging between 21°C (69.8°F) and 28°C (82.4°F). The nights and early mornings are mildly cool, and the average humidity is 57%.
The rain falls for only two days on average to collect 25.4mm (1") in the rain gauge. July in Barcelona is the hottest month with the sun shining long and strong for an average of ten hours on most days. The sea gets warmer, averaging 24°C (75.2°F) across most days.
Expects crowds everywhere as tourists wait for summer to enjoy Barcelona in mild weather. Carrying an umbrella is advisable in case the sun gets too hot to bear.

What is the temperature in July in Barcelona?

The average high-temperature, in July, in Barcelona, is 28.6°C (83.5°F), while the average low-temperature is 22.7°C (72.9°F).

How much does it rain in Barcelona in July?

In Barcelona, Spain, in July, it is raining for 3.1 days, with typically 25.1mm (1") of accumulated precipitation.

What is the water temperature in July in Barcelona?

The average seawater temperature, in July, is 23.9°C (75°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.9°C (75°F) water may be enjoyable. The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).
Average temperature in July - Barcelona, Spain
  • Average high temperature in July: 28.6°C

The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (14.8°C).

  • Average low temperature in July: 22.7°C

The month with the highest average low temperature is August (23.1°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).

Average rainfall in July - Barcelona, Spain
  • Average rainfall in July: 25.1mm

The wettest month (with the highest rainfall) is October (96.5mm).
The driest month (with the lowest rainfall) is July (25.1mm).

Average rainfall days in July - Barcelona, Spain
  • Average rainfall days in July: 3.1 days

Months with the highest number of rainy days are September and October (8 days).
The month with the lowest number of rainy days is July (3.1 days).

Average sea temperature in July - Barcelona, Spain
  • Average sea temperature in July: 23.9°C

The best month for swimming (with the highest average sea temperature) is August (25.3°C).
The coldest month (with the lowest average sea temperature) is February (13.1°C).

Average daylight in July / Average sunshine in July - Barcelona, Spain
  • Average daylight in July: 14.8h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.2h).

  • Average sunshine in July: 9.5h

The month with most sunshine is June (Average sunshine: 9.6h).
The month with least sunshine is December (Average sunshine: 4.4h).

Average UV index in July - Barcelona, Spain
  • Average UV index in July: 9

Months with the highest UV index are June and July (UV index 9).
The month with the lowest UV index is December (UV index 1).

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