Weather in Barcelona in September

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temperature
Temp

21° C

average

rain
Rain

86 mm

per month

sun
Sun

58 %

chance

humidity
Humidity

68 %

average

Weather in Barcelona in September

September in Barcelona, Spain, offers delightful weather for travellers. With warm temperatures and plenty of sunshine, it is an ideal time for exploring the vibrant city and enjoying outdoor activities. While there is some rainfall, it rarely disrupts plans, making it a pleasant month to visit.

September Climate Overview

  • Average Temperature: 18°C to 26°C
  • Rainfall: Approximately 80mm
  • Sunshine Hours: About 8 hours per day
  • Sea Temperature: 25°C
  • Humidity: Around 68%
  • Wind Speed: Light breezes at 12 km/h on average

What to Expect in September

Daytime Conditions

During the day, Barcelona enjoys warm temperatures reaching up to 26°C. The sunny weather and moderate humidity create a comfortable atmosphere for outdoor activities. The sun is quite prominent, so sun protection is advisable.

Rainfall Patterns

Rainfall in September is moderate, with occasional short-lived showers. These are generally sporadic and do not impede outdoor plans. Visitors are encouraged to keep an umbrella handy just in case of a surprise downpour.

Evening Conditions

As evening approaches, temperatures drop to a more refreshing range around 18°C. The pleasant coolness of the nights is complemented by light breezes, making it perfect for al fresco dining or leisurely walks through the city.

Best Activities in Barcelona in September

  • Outdoor Activities: This weather is perfect for exploring Barcelona’s architectural marvels, enjoying walks in parks like Parc de la Ciutadella, and strolling through local markets.
  • Seasonal Highlights: September coincides with the wine harvest season, providing an excellent opportunity to visit nearby vineyards for tours and tastings.
  • Water-based or Nature-based Activities: With inviting sea temperatures, it is suitable for swimming and enjoying water sports along the Mediterranean coast.

What to Pack for September

  • Light clothing for the warm daytime and a light jacket or sweater for cooler evenings
  • Sun protection including a wide-brimmed hat and sunscreen, along with a compact umbrella for unexpected rain
  • Comfortable footwear for walking and city exploration
  • A reusable water bottle to stay hydrated while exploring the city

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