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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.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
22
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/20°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
56 %
Avg humidity

Terrassa in September average weather

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Temperatures trend during September in Terrassa

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Cloudy
Cloudy
27° /21° 0.8 mm 6
2 Sept. Partly cloudy
Partly cloudy
27° /21° 0.6 mm 7
3 Sept. Partly cloudy
Partly cloudy
26° /19° 8.4 mm 6
4 Sept. Sunny
Sunny
26° /20° 11.1 mm 7
5 Sept. Sunny
Sunny
27° /20° 0.5 mm 7
6 Sept. Sunny
Sunny
26° /20° 0.9 mm 6
7 Sept. Sunny
Sunny
28° /21° 0.6 mm 7
8 Sept. Sunny
Sunny
27° /21° 2.2 mm 7
9 Sept. Sunny
Sunny
26° /20° 0.5 mm 6
10 Sept. Sunny
Sunny
26° /20° 0 mm 7
11 Sept. Moderate rain at times
Moderate rain at times
25° /20° 1.3 mm 6
12 Sept. Thundery outbreaks possible
Thundery outbreaks possible
25° /18° 2.7 mm 6
13 Sept. Partly cloudy
Partly cloudy
22° /17° 5.8 mm 6
14 Sept. Sunny
Sunny
26° /17° 0 mm 7
15 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
25° /17° 12.6 mm 6
16 Sept. Sunny
Sunny
27° /18° 2.1 mm 7
17 Sept. Patchy rain possible
Patchy rain possible
26° /19° 0.4 mm 6
18 Sept. Light rain shower
Light rain shower
24° /18° 5.3 mm 6
19 Sept. Patchy rain possible
Patchy rain possible
23° /19° 0.6 mm 6
20 Sept. Light rain shower
Light rain shower
22° /18° 3.9 mm 5
21 Sept. Sunny
Sunny
24° /17° 0.1 mm 6
22 Sept. Patchy rain possible
Patchy rain possible
24° /18° 3.1 mm 6
23 Sept. Partly cloudy
Partly cloudy
23° /16° 3.8 mm 6
24 Sept. Partly cloudy
Partly cloudy
25° /17° 2.9 mm 6
25 Sept. Sunny
Sunny
24° /17° 0 mm 6
26 Sept. Sunny
Sunny
27° /19° 0 mm 7
27 Sept. Sunny
Sunny
27° /18° 0.1 mm 7
28 Sept. Sunny
Sunny
24° /17° 1.4 mm 6
29 Sept. Sunny
Sunny
25° /18° 0.4 mm 6
30 Sept. Sunny
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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Location coordinates Where is Terrassa?

Get accurate weather forecasts for Terrassa, located at latitude 41.567 and longitude 2.017. Stay updated with localized weather information tailored for Terrassa.

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