Terrassa
September
Weather in Terrassa for September 2025
Your guide to Terrassa weather in September - trends and predictions
In general, the average temperature in Terrassa at the beginning of September is 26.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 25.6 °C by the end of September.
Terrassa sees moderate rainfall in September, averaging 8 rainy days.
Is September a good time to visit Terrassa? check out the best time to travel to Terrassa page.
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22
Dry days
8
Rainy days
0
Snow days
27°/20°
Temperatures
16 km/h
Avg max wind
56 %
Avg humidity
Terrassa in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  27° | 2  27° | 3 26° | 4  26° | 5 27° | 6 26° | 7 28° |
| 8 27° | 9 26° | 10 26° | 11  25° | 12  25° | 13 22° | 14 26° |
| 15 25° | 16 27° | 17  26° | 18 24° | 19 23° | 20 22° | 21 24° |
| 22 24° | 23 23° | 24 25° | 25 24° | 26 27° | 27 27° | 28 24° |
| 29 25° | 30 27° |
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Temperatures trend during September in Terrassa
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Cloudy | 27° /21° | 0.8 mm | 6 | |
| 2 Sept. | Partly cloudy | 27° /21° | 0.6 mm | 7 | |
| 3 Sept. | Partly cloudy | 26° /19° | 8.4 mm | 6 | |
| 4 Sept. | Sunny | 26° /20° | 11.1 mm | 7 | |
| 5 Sept. | Sunny | 27° /20° | 0.5 mm | 7 | |
| 6 Sept. | Sunny | 26° /20° | 0.9 mm | 6 | |
| 7 Sept. | Sunny | 28° /21° | 0.6 mm | 7 | |
| 8 Sept. | Sunny | 27° /21° | 2.2 mm | 7 | |
| 9 Sept. | Sunny | 26° /20° | 0.5 mm | 6 | |
| 10 Sept. | Sunny | 26° /20° | 0 mm | 7 | |
| 11 Sept. | Moderate rain at times | 25° /20° | 1.3 mm | 6 | |
| 12 Sept. | Thundery outbreaks possible | 25° /18° | 2.7 mm | 6 | |
| 13 Sept. | Partly cloudy | 22° /17° | 5.8 mm | 6 | |
| 14 Sept. | Sunny | 26° /17° | 0 mm | 7 | |
| 15 Sept. | Moderate or heavy rain shower | 25° /17° | 12.6 mm | 6 | |
| 16 Sept. | Sunny | 27° /18° | 2.1 mm | 7 | |
| 17 Sept. | Patchy rain possible | 26° /19° | 0.4 mm | 6 | |
| 18 Sept. | Light rain shower | 24° /18° | 5.3 mm | 6 | |
| 19 Sept. | Patchy rain possible | 23° /19° | 0.6 mm | 6 | |
| 20 Sept. | Light rain shower | 22° /18° | 3.9 mm | 5 | |
| 21 Sept. | Sunny | 24° /17° | 0.1 mm | 6 | |
| 22 Sept. | Patchy rain possible | 24° /18° | 3.1 mm | 6 | |
| 23 Sept. | Partly cloudy | 23° /16° | 3.8 mm | 6 | |
| 24 Sept. | Partly cloudy | 25° /17° | 2.9 mm | 6 | |
| 25 Sept. | Sunny | 24° /17° | 0 mm | 6 | |
| 26 Sept. | Sunny | 27° /19° | 0 mm | 7 | |
| 27 Sept. | Sunny | 27° /18° | 0.1 mm | 7 | |
| 28 Sept. | Sunny | 24° /17° | 1.4 mm | 6 | |
| 29 Sept. | Sunny | 25° /18° | 0.4 mm | 6 | |
| 30 Sept. | Sunny | 27° /19° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Terrassa 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 Terrassa forecast closer to your planned date for the most up-to-date weather information.
Terrassa in September - FAQ
What are the expected maximum and minimum temperatures in Terrassa during September?
During September, expect a variety of temperatures with highs around 27° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Terrassa during September?
In September, Terrassa can expect light to moderate rainfall, totaling 49.1 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Terrassa during September?
The average wind speed in Terrassa during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Terrassa in September?
As you prepare for your trip to Terrassa 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 Terrassa, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
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