Measurements:
°C
°F
Barcelona
76°F
NW 3 mph
Feels like: 82°F
Precip: 0%
World Resorts Venezuela Barcelona Weather August Weather in Barcelona

Barcelona Weather: August

Average Day Temperature: 87.0°F
Average Night Temperature: 79.3°F
Sea Water Temperature: 85.1°F
Number of Sunny Days: 2 days
Sunshine Hours: 12.3 - 12.6 hours
Number of Rainy Days: 3 days
Precipitation Totals: 2.3 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 93°F. The lowest night temperature was 75°F. The average values for day and night temperatures during August were 88.4°F и 76.5°F respectivly.

Barcelona Water Sea Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Barcelona was 85.3°F. The maximum and minimum values were 83.2°F and 86.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Barcelona is 2.3 in. It makes august the most rainy month of the year.

Wind Speed in August, mph

The average wind speed in August is 5.7 mph. It makes August one of the most windless months of the year for Barcelona.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Barcelona in August is 6.1 hours.

Best Time to Visit Barcelona
The most sunny months:
March 20 days
January 17 days
February 16 days
The most warm months:
September 89.0 °F
October 88.7 °F
May 87.8 °F
Warmest sea temperature:
October 87.4 °F
September 86.7 °F
November 86.3 °F
The most cold months:
January 84.8 °F
December 85.3 °F
February 85.4 °F
The most rainy months:
August 3 days
October 2 days
July 2 days
The most windy months:
March 9 mph
February 9 mph
January 8 mph

Barcelona on the Weather Map

24 Hours Weather Forecast
Barcelona
Local time: 04:32
05 dec, friday
0600 76°F
NW
2 mph
0900 82°F
SW
2 mph
1200 84°F
S
6 mph
1500 84°F
SW
12 mph
1800 78°F
SW
14 mph
2100 78°F
SW
9 mph
06 dec, saturday
0000 78°F
SW
4 mph
0300 76°F
W
4 mph