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The weather in September in Costa del Garraf

It's warm in September in Costa del Garraf with an average temperature of 27°C. Temperatures this month range from a low of 25°C to a high of 29°C. At night, you can expect temperatures between 17°C and 22°C.

Looking for great weather? September is a good time to be in Costa del Garraf. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Costa del Garraf, Spain. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 33°C in 2016, Costa del Garraf reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 18°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 26°C.

Water temperature

The water temperature at Costa del Garraf is 27°C this month. Nice and warm for a swim.

Rainfall amount

In September, there is an average of 59 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in September for Costa del Garraf

Click on any day in September to get detailed info about the usual weather on that day in Costa del Garraf. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Costa del Garraf New York
Average temperature 27°C 27°C
Max. temperature 29°C 31°C
Min. temperature 17°C -5°C
Total precipitation 59 mm 57 mm
Rainy days 8 days 9 days

Start of September

The month of September starts in Costa del Garraf with hot temps, averaging around 28°C during the day and nights around 21°C.

Mid September

By mid-September, daytime temps stay steady at around 28°C, with nights around 20°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Costa del Garraf is around 26°C, while nighttime temps are about 18°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable vacations to Costa del Garraf

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Costa del Garraf for all months and discover the best travel time

The climate in Costa del Garraf is based on weather data from Sitges. Other spots might have different weather.

Temperature charts

These charts show the average temperatures in September in Costa del Garraf, Spain. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Costa del Garraf

Temperature in September in Costa del Garraf over the years

Precipitation charts

These charts show the average amount of precipitation in September in Costa del Garraf, Spain. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Costa del Garraf

Total precipitation in September in Costa del Garraf over the years

Daily UV index in September in Costa del Garraf

This chart shows the average daily UV index in September in Costa del Garraf, 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.

Weather experiences in September in Costa del Garraf

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Average weather in Costa del Garraf by month

Click on a month below to see detailed weather info for Costa del Garraf. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.