Weather in Barcelona in September 2018

Expect 25°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Barcelona in September. Check more long-term weather averages for Barcelona in September before you book your next holiday to Spain in 2018.

Key weather averages for Barcelona in September

  • 25°C maximum daytime temperature in September in Barcelona25
    25°C max day temperature
  • 7 hours of sunshine per day (55% of daylight hours) in September in Barcelona7
    7 hours of sunshine per day
  • 9 days with some rainfall in September in Barcelona9
    9 days with some rainfall
  • 17°C minimum night-time temperature in September in Barcelona17
    17°C min night temperature
  • 12 hours of daylight per day in September in Barcelona12
    12 hours of daylight per day
  • Low heat & humidity in September in BarcelonaL
    Low heat & humidity
  • 73 mm monthly rainfall in September in Barcelona73
    73 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Barcelona6
    6 (High) UV index
  • 24°C sea temperature in September in Barcelona24
    24°C sea temperature

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

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Guide to Barcelona weather in September

The average maximum daytime temperature in Barcelona in September is a warm 25°C (77°F) with low heat & humidity. The average night-time temperature is usually a comfortable 17°C (63°F). There are usually 7 hours of bright sunshine each day, which represents 55% of the 12 hours of daylight.

Expect 73mm (2.9 inches) of rainfall across the whole of September with 9 days with some rain falling. Maximum UV levels will be high (6 UV index) at midday when the skies are clear.

The average sea temperature in and around Barcelona in September is 24°C (75°F).

The weather in Barcelona in September is represented by Barcelona.

Barcelona sunrise & sunset times for September 2018

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


Date Sunrise times Sunset times
Saturday, 1st September 2018 07:17 20:25
Sunday, 2nd September 2018 07:18 20:23
Monday, 3rd September 2018 07:19 20:21
Tuesday, 4th September 2018 07:20 20:20
Wednesday, 5th September 2018 07:21 20:18
Thursday, 6th September 2018 07:22 20:16
Friday, 7th September 2018 07:23 20:15
Saturday, 8th September 2018 07:24 20:13
Sunday, 9th September 2018 07:25 20:11
Monday, 10th September 2018 07:26 20:09
Tuesday, 11th September 2018 07:27 20:08
Wednesday, 12th September 2018 07:28 20:06
Thursday, 13th September 2018 07:29 20:04
Friday, 14th September 2018 07:30 20:03
Saturday, 15th September 2018 07:31 20:01
Sunday, 16th September 2018 07:32 19:59
Monday, 17th September 2018 07:33 19:57
Tuesday, 18th September 2018 07:34 19:56
Wednesday, 19th September 2018 07:36 19:54
Thursday, 20th September 2018 07:37 19:52
Friday, 21st September 2018 07:38 19:51
Saturday, 22nd September 2018 07:39 19:49
Sunday, 23rd September 2018 07:40 19:47
Monday, 24th September 2018 07:41 19:45
Tuesday, 25th September 2018 07:42 19:44
Wednesday, 26th September 2018 07:43 19:42
Thursday, 27th September 2018 07:44 19:40
Friday, 28th September 2018 07:45 19:39
Saturday, 29th September 2018 07:46 19:37
Sunday, 30th September 2018 07:47 19:35
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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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