Temperatures in August
It's hot in August in Costa 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.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Costa Barcelona in August. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of August
The month of August starts in Costa Barcelona with hot temperatures, averaging around 31°C during the day and nights close to 23°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-August
By mid-August, the average daytime temperature drops to around 30°C, with nights close to 23°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of August
By the end of August, the average daytime temperature in Costa Barcelona will be around 30°C, with nights close to 22°C. A shower might show up, but overall the weather will be dry and sunny.
Discover cheap holidays to Costa Barcelona 
Water temperature
The water temperature at Costa Barcelona is 28°C this month. Nice and warm for a swim.
Precipitation in August
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.
The precipitation chance averages 14% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Costa Barcelona. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Costa Barcelona in August |
UK | ||
|---|---|---|---|
 Average Temperature |
30°C | 22°C | |
 High Temp |
31°C | 24°C | |
| Low Temp |
28°C | 19°C | |
 Total Precipitation |
75 mm | 60 mm | |
| Rainy Days |
4 days | 10 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 Costa Barcelona?
August is a great month to be in Costa Barcelona for sunny weather. You’ll get high temperatures and not too much rain this month.
Temperature records for Costa Barcelona in August
With 36°C, Costa Barcelona hit the highest temperature in the last 10 years in August 2022. The lowest daytime temperature in this month was 22°C in 2014. The extreme night temperatures ranged from a low of 14°C to a high of 27°C.
Check out the climate of Costa Barcelona for all months and discover the best travel time
The climate of Costa Barcelona is based on weather data from Barcelona. Other locations might have different weather.
Plan your next holiday
Don’t miss the best holiday deals for Costa Barcelona and see what our partners have for you.
Daily Temperature in August in Costa Barcelona
This chart shows the average daily temperatures, both day and night, for each day in August in Costa Barcelona, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Costa Barcelona
The chart below shows the average daily precipitation in August for Costa Barcelona, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 4 days of rain in Costa Barcelona.
Daily UV Index in August in Costa Barcelona
This chart shows the average daily UV index in August in Costa 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 Costa Barcelona Over the Years
This chart shows the average temperature in August in Costa Barcelona, measured in degrees Celsius, over the past years.
Total Precipitation in August in Costa Barcelona Over the Years
This chart shows the average precipitation in August in Costa Barcelona, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Costa Barcelona
Click on a specific day in August for detailed info on the typical weather on that day in Costa Barcelona. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Costa Barcelona
Have you been to Costa Barcelona in August?
Share your weather experience in August in Costa Barcelona.
Average Weather in Costa Barcelona by Month
Click on a month below to see detailed weather info for Costa 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 Costa Barcelona for all months at once
