easeweather.com
Barcelona
Barcelona
CaracasMaracaibo More Locations
Venezuela weather

Weather in Barcelona for September 2026

Your guide to Barcelona weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Barcelona at the beginning of September is 30.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 31.7 °C by the end of September.

    • Rain 🌧️

  • Barcelona experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 84.4 mm.

Average dry days
2
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/23°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Barcelona Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
31°
2
Light rain shower
31°
3
Patchy rain possible
31°
4
Patchy light drizzle
31°
5
Patchy rain possible
30°
6
Light rain shower
30°
7
Light rain shower
30°
8
Light rain shower
31°
9
Light rain shower
31°
10
Patchy light rain
31°
11
Light rain shower
31°
12
Patchy light rain with thunder
32°
13
Light rain shower
32°
14
Light rain shower
31°
15
Patchy rain possible
30°
16
Patchy rain possible
30°
17
Patchy rain possible
31°
18
Patchy rain possible
31°
19
Light rain shower
31°
20
Light rain shower
30°
21
Patchy rain possible
30°
22
Patchy rain possible
30°
23
Patchy rain possible
32°
24
Thundery outbreaks possible
32°
25
Thundery outbreaks possible
33°
26
Patchy rain possible
32°
27
Patchy rain possible
32°
28
Light rain shower
32°
29
Light rain shower
31°
30
Light rain shower
30°

Temperatures trend during September in Barcelona

See the weather trend as well as the moving average line

September weather in Barcelona day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 31° /22° 0.2 mm 7
2 Sept. Light rain shower
Light rain shower
 31° /23° 1.3 mm 7
3 Sept. Patchy rain possible
Patchy rain possible
 31° /23° 0.8 mm 7
4 Sept. Patchy light drizzle
Patchy light drizzle
 31° /23° 1.4 mm 7
5 Sept. Patchy rain possible
Patchy rain possible
 30° /22° 2 mm 7
6 Sept. Light rain shower
Light rain shower
 30° /23° 6.6 mm 7
7 Sept. Light rain shower
Light rain shower
 30° /23° 6.8 mm 7
8 Sept. Light rain shower
Light rain shower
 31° /23° 2.6 mm 7
9 Sept. Light rain shower
Light rain shower
 31° /23° 3.9 mm 7
10 Sept. Patchy light rain
Patchy light rain
 31° /23° 2.1 mm 7
11 Sept. Light rain shower
Light rain shower
 31° /23° 1.5 mm 7
12 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 32° /23° 9.4 mm 7
13 Sept. Light rain shower
Light rain shower
 32° /23° 3.4 mm 7
14 Sept. Light rain shower
Light rain shower
 31° /23° 12.9 mm 7
15 Sept. Patchy rain possible
Patchy rain possible
 30° /22° 0.9 mm 7
16 Sept. Patchy rain possible
Patchy rain possible
 30° /22° 1.6 mm 7
17 Sept. Patchy rain possible
Patchy rain possible
 31° /22° 0.5 mm 7
18 Sept. Patchy rain possible
Patchy rain possible
 31° /24° 0.3 mm 7
19 Sept. Light rain shower
Light rain shower
 31° /23° 9.1 mm 7
20 Sept. Light rain shower
Light rain shower
 30° /22° 2 mm 7
21 Sept. Patchy rain possible
Patchy rain possible
 30° /23° 2.5 mm 7
22 Sept. Patchy rain possible
Patchy rain possible
 30° /23° 0.7 mm 7
23 Sept. Patchy rain possible
Patchy rain possible
 32° /22° 0.5 mm 7
24 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 32° /22° 1.5 mm 7
25 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 33° /23° 0 mm 7
26 Sept. Patchy rain possible
Patchy rain possible
 32° /23° 1.3 mm 7
27 Sept. Patchy rain possible
Patchy rain possible
 32° /22° 1.2 mm 7
28 Sept. Light rain shower
Light rain shower
 32° /22° 1.6 mm 7
29 Sept. Light rain shower
Light rain shower
 31° /23° 4 mm 7
30 Sept. Light rain shower
Light rain shower
 30° /22° 1.8 mm 7
Next
Important Notice
Our weather forecast for Barcelona in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Barcelona forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Barcelona in September - FAQ

What are the expected maximum and minimum temperatures in Barcelona during September?

During September, expect a variety of temperatures with highs around 31° and lows near 23°, suitable for diverse activities and preferences.

How much rainfall should be expected in Barcelona during September?

Moderate rainfall is anticipated in Barcelona during September, with a total of 84.4 mm spread over approximately 28 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Barcelona during September?

The average wind speed in Barcelona during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Barcelona

Explore the daily rainfall trends and prepare for Barcelonas September weather 💧
Typically, Barcelona has 28 rainy days in September with a total of 84.4 mm of rainfall.

UV exposure in Barcelona during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

More Barcelona weather pages
You are here
Location coordinates Where is Barcelona?

Get accurate weather forecasts for Barcelona, located at latitude 10.136 and longitude -64.686. Stay updated with localized weather information tailored for Barcelona.

Found a mistake?
We appreciate your attention to details. Tell us here.