SpainAverage weather for Barcelona in August
It's hot in August in Barcelona with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 31°C. At night, you can expect temperatures between 20°C and 24°C.
Start of August
The month of August starts in Barcelona with hot temps, averaging around 31°C during the day and nights around 23°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
Mid August
By mid-August, daytime temps drop to around 30°C, with nights around 23°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of August
By the end of August, the average daytime temperature in Barcelona is around 30°C, while nighttime temps are about 22°C. A shower might pop up, but overall, the weather will be dry and sunny.
Water temperature
The water temperature at Barcelona is 28°C this month. Nice and warm for a swim.
In August, there is an average of 75 mm of precipitation, spread over 4 days. The wind speed is around 4 Bft, mostly coming from the South.
Barcelona in August |
New York | ||
|---|---|---|---|
 Average temperature |
30°C | 30°C | |
 Max. temperature |
31°C | 31°C | |
| Min. temperature |
28°C | -5°C | |
 Total precipitation |
75 mm | 79 mm | |
| Rainy days |
4 days | 13 days | |
July
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is August a good time to visit Barcelona?
August is a good month to be in Barcelona for sunny weather. You’ll have high temperatures and not too much rain.
Temperature records
With 36°C in 2022, Barcelona reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 22°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 14°C to a highest value of 27°C.
Check out the climate of Barcelona for all months and discover the best travel time
Curious about the weather in other parts of Spain? Check out the climate and weather for spots like Ibiza, Majorca, Tenerife, or explore other destinations in Spain.
Daily Temperature in August in Barcelona
This chart shows the average daily high and low temperatures in August for Barcelona, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Weather experiences in August in Barcelona
Good
Expect high heat and humidity all day. Ideal for beach days,... more
Daily Precipitation in August in Barcelona
The chart below shows the average daily precipitation in August for Barcelona, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 4 days of precipitation in Barcelona.
Daily UV index in August in Barcelona
This chart shows the average daily UV index in August in Barcelona, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Barcelona over the years
This chart shows the average temperature in August in Barcelona, measured in degrees Celsius, over the past few years.
Total precipitation in August in Barcelona over the years
This chart shows the average precipitation in August in Barcelona, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Barcelona
Click on any day in August to get detailed info about the usual weather on that day in Barcelona. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Barcelona
The weather in August in Barcelona is rated 4 out of 5 stars by 1 visitor. Have you been to Barcelona? Share your weather experience to help other visitors.
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Expect high heat and humidity all day. Ideal for beach days, but for some it can be exhausting. In the evening, it gets cozier.— This text is automatically translated to English
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Average weather in Barcelona by month
Click on a month below to see detailed weather info for Barcelona. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Barcelona for all months at once
