Weather in Santiago de Compostela for September 2025
In general, the average temperature in Santiago de Compostela at the beginning of September is 23 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.6 °C by the end of September.
The climate of Santiago de Compostela in September is notably wet, with an average of 15 rainy days.
Is September a good time to visit Santiago de Compostela? check out the best time to travel to Santiago de Compostela page.
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Santiago de Compostela in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 23° | 2 20° | 3 25° | 4 24° | 5 22° | 6 23° | 7 24° |
8 24° | 9 23° | 10 24° | 11 23° | 12 21° | 13 24° | 14 29° |
15 28° | 16 26° | 17 23° | 18 24° | 19 24° | 20 21° | 21 18° |
22 20° | 23 21° | 24 19° | 25 22° | 26 21° | 27 18° | 28 22° |
29 23° | 30 26° |
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Temperatures trend during September in Santiago de Compostela
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Torrential rain shower | 23° /13° | 21 mm | 5 | |
2 Sept. | Fog | 20° /10° | 0.9 mm | 5 | |
3 Sept. | Fog | 25° /11° | 0.1 mm | 6 | |
4 Sept. | Light rain shower | 24° /12° | 3.7 mm | 5 | |
5 Sept. | Patchy light drizzle | 22° /12° | 2.6 mm | 5 | |
6 Sept. | Thundery outbreaks possible | 23° /10° | 3.5 mm | 5 | |
7 Sept. | Mist | 24° /11° | 1.5 mm | 5 | |
8 Sept. | Light rain shower | 24° /12° | 15.3 mm | 6 | |
9 Sept. | Patchy light rain with thunder | 23° /13° | 4.3 mm | 5 | |
10 Sept. | Patchy light rain with thunder | 24° /12° | 2.2 mm | 6 | |
11 Sept. | Light rain shower | 23° /11° | 2.7 mm | 6 | |
12 Sept. | Fog | 21° /12° | 0.4 mm | 5 | |
13 Sept. | Fog | 24° /11° | 0 mm | 6 | |
14 Sept. | Fog | 29° /11° | 0 mm | 7 | |
15 Sept. | Partly cloudy | 28° /12° | 0 mm | 7 | |
16 Sept. | Patchy light rain with thunder | 26° /12° | 1.2 mm | 6 | |
17 Sept. | Light rain shower | 23° /11° | 6.8 mm | 6 | |
18 Sept. | Light rain shower | 24° /11° | 12.4 mm | 6 | |
19 Sept. | Fog | 24° /11° | 0 mm | 6 | |
20 Sept. | Light rain | 21° /12° | 12.8 mm | 5 | |
21 Sept. | Light rain shower | 18° /10° | 14.3 mm | 4 | |
22 Sept. | Light rain shower | 20° /9° | 0.7 mm | 5 | |
23 Sept. | Fog | 21° /8° | 0 mm | 5 | |
24 Sept. | Sunny | 19° /11° | 1.8 mm | 5 | |
25 Sept. | Light rain shower | 22° /13° | 19.4 mm | 5 | |
26 Sept. | Fog | 21° /11° | 18.7 mm | 5 | |
27 Sept. | Partly cloudy | 18° /9° | 1.6 mm | 5 | |
28 Sept. | Mist | 22° /10° | 0 mm | 5 | |
29 Sept. | Fog | 23° /12° | 0.2 mm | 5 | |
30 Sept. | Sunny | 26° /14° | 0.3 mm | 7 | |
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Santiago de Compostela in September - FAQ
What to pack to Santiago de Compostela in September?
As you prepare for your trip to Santiago de Compostela in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Santiago de Compostela, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Santiago de Compostela
UV exposure in Santiago de Compostela during September
Quick links
Get accurate weather forecasts for Santiago de Compostela, located at latitude 42.881 and longitude -8.546. Stay updated with localized weather information tailored for Santiago de Compostela.