Weather in Barcelona in August 2018

Expect 27°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Barcelona in August. Check more long-term weather averages for Barcelona in August before you book your next holiday to Spain in 2018.

Key weather averages for Barcelona in August

  • 27°C maximum daytime temperature in August in Barcelona27
    27°C max day temperature
  • 9 hours of sunshine per day (62% of daylight hours) in August in Barcelona9
    9 hours of sunshine per day
  • 8 days with some rainfall in August in Barcelona8
    8 days with some rainfall
  • 19°C minimum night-time temperature in August in Barcelona19
    19°C min night temperature
  • 14 hours of daylight per day in August in Barcelona14
    14 hours of daylight per day
  • Moderate heat & humidity in August in BarcelonaM
    Moderate heat & humidity
  • 53 mm monthly rainfall in August in Barcelona53
    53 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Barcelona8
    8 (Very High) UV index
  • 25°C sea temperature in August in Barcelona25
    25°C sea temperature

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Metric (°C / mm)  |  Imperial (°F / inches)

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Guide to Barcelona weather in August

The average maximum daytime temperature in Barcelona in August is a warm 27°C (81°F) with moderate heat & humidity. The average night-time temperature is usually a comfortable 19°C (66°F). There are usually 9 hours of bright sunshine each day, which represents 62% of the 14 hours of daylight.

Expect 53mm (2.1 inches) of rainfall across the whole of August with 8 days with some rain falling. Maximum UV levels will be very high (8 UV index) at midday when the skies are clear.

The average sea temperature in and around Barcelona in August is 25°C (77°F).

The weather in Barcelona in August is represented by Barcelona.

Barcelona sunrise & sunset times for August 2018

Browse the sunrise & sunset times for Barcelona in August 2018. Select a month to view Barcelona sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Wednesday, 1st August 2018 06:46 21:09
Thursday, 2nd August 2018 06:47 21:07
Friday, 3rd August 2018 06:48 21:06
Saturday, 4th August 2018 06:49 21:05
Sunday, 5th August 2018 06:50 21:04
Monday, 6th August 2018 06:51 21:03
Tuesday, 7th August 2018 06:52 21:01
Wednesday, 8th August 2018 06:53 21:00
Thursday, 9th August 2018 06:54 20:59
Friday, 10th August 2018 06:55 20:58
Saturday, 11th August 2018 06:56 20:56
Sunday, 12th August 2018 06:57 20:55
Monday, 13th August 2018 06:58 20:54
Tuesday, 14th August 2018 06:59 20:52
Wednesday, 15th August 2018 07:00 20:51
Thursday, 16th August 2018 07:01 20:49
Friday, 17th August 2018 07:02 20:48
Saturday, 18th August 2018 07:03 20:46
Sunday, 19th August 2018 07:04 20:45
Monday, 20th August 2018 07:05 20:44
Tuesday, 21st August 2018 07:06 20:42
Wednesday, 22nd August 2018 07:07 20:41
Thursday, 23rd August 2018 07:08 20:39
Friday, 24th August 2018 07:09 20:37
Saturday, 25th August 2018 07:10 20:36
Sunday, 26th August 2018 07:11 20:34
Monday, 27th August 2018 07:12 20:33
Tuesday, 28th August 2018 07:13 20:31
Wednesday, 29th August 2018 07:14 20:29
Thursday, 30th August 2018 07:15 20:28
Friday, 31st August 2018 07:16 20:26
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Check Barcelona weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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