2026 Climate Averages

Barcelona: Weather Guide & Climate

Complete month-by-month weather guide: Barcelona. Best time to visit: April, May, June, September, October. Plan your trip with detailed climate data.

☀️ Climate Overview

Barcelona has a Warm climate with average yearly highs of 21°C, lows of 14°C, and approximately 8 rainy days per month.

The best time to visit Barcelona is during April, May, June, September, October, when temperatures are comfortable and rainfall is moderate

Drier season: Jan–Dec Wetter season: Mar–Nov

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Best Time

J F M A M J J A S O N D
Conditions Excellent

Hottest

30°C August
Avg Low 23°C
Rain 6 days

Coldest

7°C January
Avg High 14°C
Rain 5 days

Driest Month

5 rainy days January
Avg High 14°C
Avg Low 7°C

Windiest Month

18 km/h

March (gusts 35)

Sea Temp Range

14° – 27°C

Warmest water: August (27°C)

Best for swimming: Jun, Jul, Aug, Sep, Oct (22°–27°C)

Forecast for your trip dates

Up to 14 days ahead

Weather by Season

Spring

Mar–May

High 19°C
Low 12°C
Rain 9 days
Crowds
Busy
Travel Costs Shoulder Rates

Summer

Jun–Aug

High 28°C
Low 22°C
Rain 6 days
Crowds
Busy
Travel Costs Peak Rates

Autumn

Sep–Nov

High 22°C
Low 16°C
Rain 10 days
Crowds
Busy
Travel Costs Shoulder Rates

Winter

Dec–Feb

High 15°C
Low 8°C
Rain 6 days
Crowds
Quiet
Travel Costs Value Rates

Month-by-Month Weather Table

January

Good
14° / 7°
5d (44mm)
7.4h
76% Humid
UV 3.2 Moderate

February

Good
16° / 8°
6d (29mm)
8.4h
78% Humid
UV 4.4 Moderate

March

Good
16° / 10°
10d (60mm)
9.1h
77% Humid
UV 5.7 High

April

Best
Excellent
18° / 11°
8d (68mm)
10.7h
75% Humid
UV 7.6 Very High

May

Best
Excellent
22° / 15°
8d (46mm)
12.5h
76% Humid
UV 9.2 Very High

June

Best
Excellent
26° / 20°
7d (28mm)
13h
74% Humid
UV 9.7 Very High

July

Good
29° / 22°
5d (30mm)
13.2h
73% Muggy
UV 9.6 Very High

August

Good
30° / 23°
6d (49mm)
11.9h
73% Muggy
UV 8.4 Very High

September

Best
Excellent
26° / 20°
11d (75mm)
10.3h
76% Humid
UV 6.3 High

October

Best
Excellent
23° / 16°
9d (75mm)
8.8h
78% Humid
UV 4.6 Moderate

November

Good
18° / 12°
9d (54mm)
7.5h
77% Humid
UV 3.2 Moderate

December

Good
15° / 9°
6d (36mm)
7.1h
78% Humid
UV 2.7 Moderate

⚖️Find Your Ideal Month

Adjust the sliders to weight what matters most to you.

5
3
3
Your Best MonthJulScore: 7.4
1.Jul
7.42.Aug
7.43.Jan
6.54.Feb
6.55.Dec
6.16.Nov
67.Mar
5.68.May
5.69.Jun
5.610.Oct
5.611.Sep
5.212.Apr
4.7

Where to Stay

See hotels, apartments & rentals around Barcelona – live prices from Booking.com, Expedia, Vrbo and more

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Barcelona

Barcelona's Gaudí architectural wonderland meets Mediterranean beaches and vibrant Catalan culture, home to the ever-evolving Sagrada Família.

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Ready to Plan Your Barcelona Trip?

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Frequently Asked Questions

What type of climate does Barcelona have?
Barcelona has a warm climate with average yearly temperatures of 21°C and 14°C.
When is the best time to visit Barcelona?
The best time to visit Barcelona is during April, May, June, September, October, when temperatures average around 18°C and conditions are ideal for sightseeing.
What are the hottest and coldest months in Barcelona?
The hottest month in Barcelona is August with average highs of 30°C, while the coldest is January with average lows of 7°C.
When is the rainy season in Barcelona?
Barcelona sees the most rain in September (11 rainy days), while January is the driest month (5 rainy days).
Does it get cold at night in Barcelona?
Night temperatures vary throughout the year. The coldest nights are in January (7°C), while August has the warmest evenings (23°C). Pack layers for cooler months.
Can you swim year-round in Barcelona?
Sea temperatures in Barcelona range from 14°C to 27°C throughout the year. The warmest water is in August. Winter months may be too cold for comfortable swimming.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Last Updated: February 2026

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