Costa BravaPhoto: Txllxt TxllxT · CC BY-SA 4.0Spain · Europe
Best time to visit Costa Brava
The Costa Brava combines rocky coves with pines and pretty coastal towns. Summers are warm and mostly dry; the sea is warm from June to September.
Climate decision
Best travel months for Costa Brava
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Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Latest 5-year values 2021–2025
Average of the five most recent complete years compared with the 1991–2025 climate average.
June · Mean daily maximum
26.9 °C
1991–2025: 25.2 °C
+1.7 °C · higher
March · Monthly precipitation
98.6 mm/month
1991–2025: 61.4 mm/month
+37.2 mm/month · higher
March · Wet days
10.8 days/month
1991–2025: 7.8 days/month
+3 days/month · higher
August · Sea temperature
25.2 °C
1991–2025: 23.8 °C
+1.4 °C · higher
July: 60/155 days at or above 30 °C; highest single value 35.1 °C.
Five-year historical sample, not a weather forecast or long-term climate trend. Individual hot days can be far above the monthly mean.
Annual profile · Coast and sea
Costa Brava: the swimming season follows two curves
Average daily highs vary by 15.4 °C through the year, while the sea varies by 10.9 °C. Air and water temperature should therefore be considered separately.
The practical difference
The month with the highest daytime temperature and the month with the warmest sea need not define the same travel window. Rain and sunshine help resolve the trade-off.
Warmest sea
August · 23.8 °C
Highest average daily high
August · 28.3 °C
Fewest rainy days
July · 5.4
Most sunshine
July · 8.5 h
Month by month
Overall suitability per month. Tap a month for details.
All climate figures compared
The table is the complete accessible data view; the charts below highlight selected patterns.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Rain mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| January | 13 | 7 | 7 | 51 | 2.3 | 76 | 4.0 | 13 | 44 |
| February | 14 | 7 | 6 | 41 | 3.5 | 75 | 4.1 | 13 | 49 |
| March | 16 | 9 | 8 | 61 | 5.0 | 73 | 3.8 | 13 | 53 |
| April | 18 | 10 | 8 | 66 | 6.4 | 72 | 3.7 | 14 | 60 |
| May | 21 | 14 | 9 | 62 | 7.6 | 71 | 3.2 | 16 | 71 |
| June | 25 | 18 | 7 | 45 | 8.4 | 69 | 2.9 | 20 | 85 |
| July | 28 | 20 | 5 | 31 | 8.5 | 66 | 2.9 | 23 | 88 |
| August | 28 | 21 | 7 | 37 | 7.4 | 66 | 3.0 | 24 | 86 |
| September | 25 | 18 | 8 | 68 | 5.6 | 71 | 3.1 | 22 | 85 |
| October | 21 | 15 | 9 | 83 | 3.8 | 76 | 3.5 | 19 | 73 |
| November | 17 | 10 | 7 | 61 | 2.5 | 76 | 4.0 | 17 | 56 |
| December | 14 | 8 | 6 | 56 | 2.0 | 78 | 3.9 | 15 | 48 |
Climate through the year
Compare temperature, rainy days, sunshine and, for coastal destinations, sea temperature month by month.

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Where to stay in Costa Brava
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Similar destinations
The number is the overall climate score, not a similarity score.
Frequently asked questions
When is the best time to visit Costa Brava?
The strongest climate months are June, July, August, September. Values are historical averages, not a forecast.
Which month has the highest average daily maximum temperature in Costa Brava?
The average daily maximum temperature in Costa Brava is highest in August at around 28 °C.
When is the sea warmest at Costa Brava?
In August, at around 24 °C.