Temperatures in September
It's warm in September in Costa Brava with an average temperature of 25°C. Temperatures this month range from a low of 23°C to a high of 28°C. At night, you can expect temperatures between 13°C and 17°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Costa Brava in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Costa Brava with warm temperatures, averaging around 26°C during the day and nights close to 17°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-September
By mid-September, the average daytime temperature stays the same at 26°C, with nights close to 16°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of September
By the end of September, the average daytime temperature in Costa Brava will be around 24°C, with nights close to 14°C. A shower might show up, but overall the weather will be dry and sunny.
Discover cheap holidays to Costa Brava 
Water temperature
The water temperature at Costa Brava is 27°C this month. Nice and warm for a swim.
Precipitation in September
In September, there is an average of 66 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 27% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Costa Brava. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Costa Brava in September |
UK | ||
|---|---|---|---|
 Average Temperature |
25°C | 20°C | |
 High Temp |
28°C | 22°C | |
| Low Temp |
23°C | 17°C | |
 Total Precipitation |
66 mm | 44 mm | |
| Rainy Days |
8 days | 8 days | |
August
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Costa Brava?
Want nice weather? Then September is a great time to be in Costa Brava. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Costa Brava in September
With 35°C, Costa Brava hit the highest temperature in the last 10 years in September 2016. The lowest daytime temperature in this month was 15°C in 2022. The extreme night temperatures ranged from a low of 6°C to a high of 22°C.
Check out the climate of Costa Brava for all months and discover the best travel time
The climate of Costa Brava is based on weather data from Lloret de Mar. Other locations might have different weather.
Plan your next holiday
Don’t miss the best holiday deals for Costa Brava and see what our partners have for you.
Daily Temperature in September in Costa Brava
This chart shows the average daily temperatures, both day and night, for each day in September in Costa Brava, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Weather experiences in September in Costa Brava
Good
Not too hot, not too cold. Ideal for relaxing! Occasionally ... more
Daily Precipitation in September in Costa Brava
The chart below shows the average daily precipitation in September for Costa Brava, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 8 days of rain in Costa Brava.
Daily UV Index in September in Costa Brava
This chart shows the average daily UV index in September in Costa Brava, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Costa Brava Over the Years
This chart shows the average temperature in September in Costa Brava, measured in degrees Celsius, over the past years.
Total Precipitation in September in Costa Brava Over the Years
This chart shows the average precipitation in September in Costa Brava, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Costa Brava
Click on a specific day in September for detailed info on the typical weather on that day in Costa Brava. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Costa Brava
The weather in September in Costa Brava is rated 4 out of 5 stars by 1 visitor. Have you been to Costa Brava? Share your weather experience to help other visitors.
Write your own review
Not too hot, not too cold. Ideal for relaxing! Occasionally rainy, but mostly sunny. Only the evenings can be cool at times.— This text is automatically translated to English
Have you been to Costa Brava in September?
Share your weather experience in September in Costa Brava.
Average Weather in Costa Brava by Month
Click on a month below to see detailed weather info for Costa Brava. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Costa Brava for all months at once
