Cadaqués

Catalonia Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Catalonia, Spain in August.

Planning a trip to Catalonia, Spain this August? Here's what you need to know about the weather:

What to Expect in Catalonia in August

Catalonia, Spain is a region in Spain. Catalonia, Spain offers a broad spectrum of weather patterns. In August, one might encounter temperatures that range from pleasant to very warm, and precipitation levels ranging from low to high. August is a summer month.

Temperatures

During the day the temperature is pleasant in Arrós at 21°C (70°F) and very warm in Alcarraz at 34°C (93°F). As night falls, temperatures generally drop to 20°C (68°F) in Alcarraz and 10°C (50°F) in Arrós. In Catalonia, Spain, August typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

For a closer look at conditions across Catalonia, Spain, refer to the map below.

Precipitation

In August, precipitation varies across different areas. From low rainfall in Cadaqués with an average of 16 mm (0.6 in) to high rainfall in Olot with 137 mm (5.4 in).

Average sunshine

Sunshine is generally plentiful throughout many areas. Barcelona enjoys about 282 hours of sunlight, ideal for those seeking sunny weather.

Explore Catalonia by month

Pick a month to see the average temperature, rainfall and sunshine in Catalonia - and find the best time to visit. (based on Barcelona)

Best Places to Visit in Catalonia in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Catalonia.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Catalonia

What is the weather like in August for some of the most popular destinations in Catalonia, Spain?

Temperature range in Catalonia (August)

Precipitation variation in Catalonia (August)

Barcelona

In August Barcelona generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 21°C (70°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

July
August
September
Max temperature
27°C (81°F)
28°C (82°F)
25°C (77°F)
Min temperature
21°C (70°F)
21°C (70°F)
19°C (66°F)
Monthly sun hours
311 hours
282 hours
218 hours
Monthly rainfall
27 mm (1.1 in)
45 mm (1.8 in)
89 mm (3.5 in)
Monthly rainy days
5 days
8 days
9 days
Weather conditions

Salou

In August Salou generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are very good that month.

July
August
September
Max temperature
29°C (84°F)
30°C (86°F)
26°C (79°F)
Min temperature
21°C (70°F)
22°C (72°F)
19°C (66°F)
Monthly sun hours
307 hours
264 hours
203 hours
Monthly rainfall
21 mm (0.8 in)
44 mm (1.7 in)
79 mm (3.1 in)
Monthly rainy days
5 days
7 days
8 days
Weather conditions

Lloret de Mar

In August Lloret de Mar generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 21°C (70°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

July
August
September
Max temperature
29°C (84°F)
29°C (84°F)
26°C (79°F)
Min temperature
20°C (68°F)
21°C (70°F)
17°C (63°F)
Monthly sun hours
287 hours
262 hours
197 hours
Monthly rainfall
32 mm (1.3 in)
40 mm (1.6 in)
81 mm (3.2 in)
Monthly rainy days
6 days
9 days
9 days
Weather conditions

Sitges

In August Sitges generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

July
August
September
Max temperature
27°C (81°F)
28°C (82°F)
25°C (77°F)
Min temperature
21°C (70°F)
22°C (72°F)
19°C (66°F)
Monthly sun hours
311 hours
282 hours
218 hours
Monthly rainfall
30 mm (1.2 in)
51 mm (2 in)
98 mm (3.9 in)
Monthly rainy days
5 days
8 days
9 days
Weather conditions

Miami Platja

In August Miami Platja generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

July
August
September
Max temperature
29°C (84°F)
29°C (84°F)
27°C (81°F)
Min temperature
21°C (70°F)
22°C (72°F)
19°C (66°F)
Monthly sun hours
307 hours
264 hours
203 hours
Monthly rainfall
19 mm (0.7 in)
39 mm (1.5 in)
74 mm (2.9 in)
Monthly rainy days
6 days
7 days
8 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Catalonia, in Spain.

In our records: Spain August extremes

Notable August records observed across cities in Spain in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest August day in Spain reached 47°C (117°F) in Seville on August 1, 2003.

Popular cities in August

Day & night temperatures, rainfall and average weather in Catalonia in August.

City Weather Day temp Night temp Rainfall
Barcelona 28°C (82°F) 21°C (70°F) 45 mm (1.8 in)
Salou 30°C (86°F) 22°C (72°F) 44 mm (1.7 in)
Lloret de Mar 29°C (84°F) 21°C (70°F) 40 mm (1.6 in)
Sitges 28°C (82°F) 22°C (72°F) 51 mm (2 in)
Miami Platja 29°C (84°F) 22°C (72°F) 39 mm (1.5 in)
Cambrils 29°C (84°F) 22°C (72°F) 42 mm (1.7 in)

Catalonia weather in August: frequently asked questions

What is the weather like in Catalonia, Spain in August?

Catalonia, Spain typically experiences excellent weather in August, part of the summer season. Daytime highs in Barcelona average around 28°C (82°F), and temperatures drop to about 21°C (70°F) at night.

What is the average temperature in Catalonia, Spain in August?

Average temperatures in Catalonia, Spain during August range from a nighttime low near 21°C (70°F) to a daytime high around 28°C (82°F) in Barcelona.

Does Catalonia, Spain get a lot of rain in August?

Not particularly. Barcelona averages just 45 mm (1.8 in) of rain in August, making it a mostly dry month for Catalonia, Spain.

Is August a Good Time to Visit Catalonia, Spain?

We believe that August is one of the best times to visit Catalonia, Spain with overall excellent weather in Barcelona. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Catalonia, Spain is in May, June, July, August, September and October with generally excellent weather in Barcelona. In contrast, January, February, March, November and December tend to have good weather conditions.

Interested in more climate information?

We have much more information about the climate in Catalonia.

Weather and climate has detailed information for every country in the world. Are you going to Spain? Get detailed historical weather averages for many cities in Spain.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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