Barcelona · August
Run in the morning.
Comfortable average high of 83°F, dipping to 71°F at night. Humidity rises with the sun — morning runs catch the driest, coolest window.
Avg high / low
83° / 71°F
Humidity
74%
Rain days
11/mo
Wind
11 mph
What August feels like in Barcelona
Sunrise
07:01
Mid-month average
Sunset
20:48
Mid-month average
Time-of-day breakdown
Morning
Coolest, driest air of the day. The window before sunrise is the most reliable comfortable hour.
Midday
Mild but UV and traffic peak. Workable if you don't mind shifting your pace.
Evening
Warm and runnable. Crowded routes but the air's typically calm.
What to wear running in Barcelona in August
The kit for August in Barcelona: shorts and a short-sleeve are the standard kit.
August vs the surrounding months
vs July
0° avg high
+4 rain days
Barcelona in July →
August
83°F avg high
11 rain days
Best: morning
vs September
+6° avg high
-4 rain days
Barcelona in September →
Frequently Asked Questions
What is the best time of day to run in Barcelona in August?+
Morning. Humidity rises with the sun — morning runs catch the driest, coolest window.
What's the average temperature in Barcelona in August?+
Average high 83°F, average low 71°F.
How does August compare to surrounding months in Barcelona?+
Compared to July (avg high 83°F), August is cooler. Compared to September (avg high 77°F), August is warmer.
Does it rain often in Barcelona in August?+
Expect about 11 measurable rain days in August, on average.