Catalonia - Spain weather in September 2025
September
Catalonia - Spain weather in September 2025
September
Day
25 °C
Night
17 °C
Sea
23 °C
Precipitation
69 mm
in month
Rainy days
7 days
in month
Daylight
12 hours
average
Sunshine
7 hours
average
Humidity
72 %
Day
25 °C
Night
17 °C
Sea
23 °C
Precipitation
69 mm
in month
Rainy days
7 days
in month
Daylight
12 hours
average
Sunshine
7 hours
average
Humidity
72 %
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Weather overview and FAQs
Weather overview
In September in Catalonia, the average air temperature ranges from 25 °C (77 °F) during the day to 17 °C (63 °F) at night. There are 7 days of rain on average, where the rainfall is 69 mm (2.71 in).
Are there good conditions to visit in Catalonia in September?
There are good conditions for visiting in Catalonia in September. The temperature during the day will be nice 25 °C (77 °F). The seawater temperature reaches ideal 23 °C (73 °F). There are only 7 days of rain in the whole month, so you can leave your umbrella at home. The temperature of 17 °C (63 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What temperature can I expect during the day in Catalonia in September?
In Catalonia in September, the average daily temperatures will be 25 °C (77 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
What is the sea temperature in September in Catalonia?
The temperature of the sea in Catalonia in September is 23 °C (73 °F). This warm sea is nice for swimming, maybe cold for some, but most people can spend a long time in it.
What is the rainfall intensity in September in Catalonia?
There is precipitation of 69 mm (2.71 in) in Catalonia in September, which means 2 mm (0.09 in) rainfall per day on average.
How many rainy days can I expect in September in Catalonia?
There are 7 days, which are rainy in September in Catalonia, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.5 days of the week, or in general - 22 % days.
What is the night temperature in September in Catalonia?
The average night temperature in Catalonia in September is 17 °C (63 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.
How long is the day (from dawn till dusk) in Catalonia in September?
The length of daylight in Catalonia in September is 12 hours.
How many sunny hours can I expect in September in Catalonia?
There is an average length of sunshine of 7 hours per day in September in Catalonia.
Is September part of the dry season in Catalonia?
No, September is not a dry month in Catalonia, expect rain approximately 7 days in a month.
Is September part of the wet season in Catalonia?
No, there is no wet season in Catalonia in September - you can expect 7 days of rain during the month.
Is it hot in September in Catalonia?
In September in Catalonia, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
Is the sea in Catalonia warmer in September than in August?
No, the sea is not warmer in September in Catalonia than in August.
How windy is it in September in Catalonia?
In September in Catalonia, there will be an average wind scale of 3.
What level of humidity is to expect in September in Catalonia?
In September in Catalonia, expect humidity around 72 %.
Is the weather in Catalonia warmer in September than in August?
No, September is not warmer in Catalonia than August.
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