Lloret de Mar, Costa Brava weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: June – September
What is the weather like in Lloret de Mar, Costa Brava in September?
In September, Lloret de Mar, Costa Brava is warm: daytime highs average 25 °C, and nights cool down to about 17 °C. The sea averages 23.5 °C – pleasant for swimming. The sun shines for around 7 hours a day. Rain falls on about 8 days, adding up to 68 mm. All in all, September is an excellent month for a holiday in Lloret de Mar, Costa Brava.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 100 | 87 | 52 |
| Day | 29° | 25° | 21° |
| Night | 21° | 17° | 14° |
| Sea | 25° | 24° | 21° |
| Sun | 9 h | 7 h | 7 h |
| Rain days | 4 | 8 | 8 |
More details for September
- Daylight
- 12 h 33 min07:28 – 20:00
- UV index
- 6 · highclear sky, noon (estimate)All months
- Muggy days
- 6 daysdew point 18 °C or more
- Wind
- 17 km/haverage daily peak
- Cloud cover
- 49 %on average
- Hot days
- 1 day30 °C or more
- Time zone
- UTC+2Europe/Madrid
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %93 %
- Sunshineweight 20 %73 %
- Few rainy daysweight 20 %73 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in September
- Swimwear
- Sunscreen
- Light, breathable clothes
Lloret de Mar, Costa Brava in September: quick answers
Is Lloret de Mar, Costa Brava hot in September?
Warm rather than hot: in September, daytime highs in Lloret de Mar, Costa Brava average 25 °C and nights cool to about 17 °C. On about 1 days the thermometer climbs to 30 °C or more.
Can you swim in Lloret de Mar, Costa Brava in September?
Yes. In September the sea averages 23.5 °C – pleasant for swimming.
Does it rain much in Lloret de Mar, Costa Brava in September?
Rain falls on about 8 days, adding up to 68 mm.
Lloret de Mar, Costa Brava month by month
The whole year in Lloret de Mar, Costa BravaAll destinations: SpainWhere to go in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)