Weather: Barcelona — September
The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.
🌟 Climate Overview
September is an excellent time to visit Barcelona. Warm weather with highs of 26°C—great for outdoor activities. Rain is common, so pack an umbrella. As peak season, expect higher prices and more tourists. Sea temperature of 25°C is perfect for swimming.
Based on weather comfort, crowds, prices, and activity options
26°C
20°C
11days
12.5h
Feels like 28°C / 21°C — humidity makes it feel warmer
75mm
10.3h/day
76%
Humid6.3
High15 km/h (gusts 30)
25°C 🏊 Comfortable
Is September a good time to visit Barcelona?
The weather is near-perfect with ideal temperatures and minimal rain.
Now
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Air Quality
Travel Context
- CrowdsVery Busy
- Travel Costs Peak Rates
Daylight
07:32
20:03
Visiting Barcelona in September: Pros & Cons
Pros
- Comfortable temperatures for sightseeing
- Abundant sunshine for beach and outdoor fun
- Warm sea perfect for swimming and snorkeling
- One of the best months to visit
Cons
- Peak season — expect crowds and higher prices
Things to Do in September
Events & Festivals
Recommended for This Weather
Barcelona Weather by Month
| Month | Avg High | Avg Low | Rain | Sunshine | Humidity | UV Index | Crowds | Condition |
|---|---|---|---|---|---|---|---|---|
| Jan | 14°C | 7°C | 5d (44mm) | 7.4h | 76% Humid | 3.2 Moderate | | Good |
| Feb | 16°C | 8°C | 6d (29mm) | 8.4h | 78% Humid | 4.4 Moderate | | Good |
| Mar | 16°C | 10°C | 10d (60mm) | 9.1h | 77% Humid | 5.7 High | | Good |
| Apr | 18°C | 11°C | 8d (68mm) | 10.7h | 75% Humid | 7.6 Very High | | Excellent |
| May | 22°C | 15°C | 8d (46mm) | 12.5h | 76% Humid | 9.2 Very High | | Excellent |
| Jun | 26°C | 20°C | 7d (28mm) | 13h | 74% Humid | 9.7 Very High | | Excellent |
| Jul | 29°C | 22°C | 5d (30mm) | 13.2h | 73% Muggy | 9.6 Very High | | Good |
| Aug | 30°C | 23°C | 6d (49mm) | 11.9h | 73% Muggy | 8.4 Very High | | Good |
| Sep Current | 26°C | 20°C | 11d (75mm) | 10.3h | 76% Humid | 6.3 High | | Excellent |
| Oct | 23°C | 16°C | 9d (75mm) | 8.8h | 78% Humid | 4.6 Moderate | | Excellent |
| Nov | 18°C | 12°C | 9d (54mm) | 7.5h | 77% Humid | 3.2 Moderate | | Good |
| Dec | 15°C | 9°C | 6d (36mm) | 7.1h | 78% Humid | 2.7 Moderate | | Good |
Barcelona
Barcelona's Gaudí architectural wonderland meets Mediterranean beaches and vibrant Catalan culture, home to the ever-evolving Sagrada Família.
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What to Pack for September
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. A waterproof jacket and shoes are non-negotiable — showers are frequent. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.
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Frequently Asked Questions
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More Barcelona Guides
Best Time to Visit
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Things to Do
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Where to Stay
Best neighborhoods and hotel recommendations
Cost & Budget
Daily costs, money-saving tips, and budget breakdown
Itineraries
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Overview
Complete travel guide for Barcelona: top things to do, itineraries, and typical costs.