Hottest (avg)
#1 / 12
Barcelona in August
August weather, climate averages, and packing tips.
Avg High
Avg Low
Rain
Daylight 14h
What to expect
August lands in the heart of summer in Barcelona, where conditions remain fairly consistent. Thermometers typically reach 27°C / 81°F, with evenings cooling to 21°C / 70°F.
You can expect a mix of sun and cloud, with about 9 days seeing some rain.
Statistically, this is the hottest month of the year.
August in context
How it compares to the rest of the year in Barcelona.
Wettest (avg)
#6 / 12
Daylight Hours
#4 / 12
Windiest (avg)
#12 / 12
Highest UV
#4 / 12
Most Humid
#11 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 13.8 hours
- UV index (max)
- 8
- Typical sun hours
- 06:01 – 19:48
Rain & Snow
- Total
-
- Rainy days
- 9
- Cloud cover
- 39%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 75%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is August a good time to visit Barcelona?
Typical August days in Barcelona reach highs of 27°C (81°F) with nights around 21°C (70°F). It usually feels hot by day and mild after dark. Overall, August sits in the middle of the Barcelona climate range.
What are temperatures like in August?
In August, you can usually expect highs of 27°C (81°F) and lows near 21°C (70°F). That means hot days and mild nights, so pack layers you can add or remove.
How much does it rain in August?
Rainfall in August averages 44 mm (1.7 in) across roughly 9 days. Overall it is a quite rainy time of year, so showers are usually brief rather than all-day downpours.
How many hours of daylight are there in August?
You can expect about 14 hours of daylight in August. Sunrise is typically around 06:01 and sunset near 19:48. You get long days with comfortable amounts of daylight.
How strong is the sun in August?
UV levels are often high (around 8). Regular sunscreen and a hat are recommended.
Is it windy in August?
In August, average wind speeds are around 8 km/h (5 mph), with gusts on the windiest days reaching about 41 km/h (25 mph). On the ground, it is it often feels breezy, especially in more exposed spots or along the coast.