Barcelona weather in September
Barcelona in September averages 22°C (72°F), 83 mm of rain and 7.4 hours of sun a day.
Of the twelve months in Barcelona, September is the third warmest, the wettest and the sixth sunniest.
- Average temp
- 22°C (72°F)
18–26°C · 64–79°F
- Rainfall
- 83 mm
Showers likely
- Sunshine
- 7.4 h
hours per day
What is Barcelona like in September?
Daytime
Days are warm, typically in the mid-20s°C or above.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Barcelona in September?
A light rain jacket
About 83 mm falls this month — showers rather than washouts.
A layer for the evening
Evenings cool off noticeably once the sun is down.
September compared with August and October
September in Barcelona is 3.1°C cooler than August and 31 mm wetter than it, which averages 25°C (77°F).
September in Barcelona is 3.7°C warmer than October and about as wet as it, which averages 18°C (65°F).
Daylight in Barcelona in September
On 15 September the sun is up for 12 hours 28 minutes in Barcelona, rising about 07:32 and setting about 19:59 local time.
September ends 1 hour 19 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 2 hours 41 minutes short of June, the longest-lit month here.
Where to stay in Barcelona
Dates are a starting point for September.
Travel guides for Barcelona
What to read before you book.
Barcelona weather by month
TemperatureRainfall
How September compares with the rest of the year
September is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 10°C / 49°F | 41 mm |
| February | 10°C / 50°F | 32 mm |
| March | 12°C / 54°F | 40 mm |
| April | 14°C / 58°F | 47 mm |
| May | 18°C / 64°F | 44 mm |
| June | 22°C / 71°F | 27 mm |
| July | 25°C / 76°F | 27 mm |
| August | 25°C / 77°F | 51 mm |
| September | 22°C / 72°F | 83 mm |
| October | 18°C / 65°F | 82 mm |
| November | 13°C / 56°F | 45 mm |
| December | 10°C / 51°F | 36 mm |
Check another month
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FAQs about Barcelona in September
September climate averages for Barcelona, 1991–2020.
Barcelona averages 22°C (72°F) in September, ranging from about 18°C (64°F) at night to 26°C (79°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 83 mm falls across September, enough to need a light jacket but not enough to reshape a trip.
Yes. September averages 22°C (72°F) against 18°C (65°F) in October — 3.7°C warmer.
September is 3.1°C cooler than August, and 31 mm wetter.
Yes. September falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.
About 7.4 hours of sun a day on the 1991–2020 average.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what September is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 12 hours 28 minutes of daylight in mid-September, against 15 hours 9 minutes in June and 9 hours 12 minutes in December.
On 15 September, sunrise is about 07:32 and sunset about 19:59 local time. Both shift across the month — the month ends 1 hour 19 minutes shorter than it starts.
