The weather in September in Cartagena

It's hot in September in Cartagena with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 33°C. At night, you can expect temperatures between 18°C and 22°C.

September is a good month to be in Cartagena for sunny weather. You’ll have high temperatures and 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 Cartagena, 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 42°C in 2016, Cartagena reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 21°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 13°C to a highest value of 26°C.

Water temperature

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

Rainfall amount

In September, there is an average of 62 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in September for Cartagena

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

September weather comparison

  Cartagena New York
Average temperature 30°C 27°C
Max. temperature 33°C 31°C
Min. temperature 18°C -5°C
Total precipitation 62 mm 57 mm
Rainy days 7 days 9 days

Start of September

The month of September starts in Cartagena with hot temps, averaging around 32°C during the day and nights around 22°C.

Mid September

By mid-September, daytime temps drop to around 31°C, with nights around 21°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 Cartagena is around 29°C, while nighttime temps are about 19°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Cartagena

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 Cartagena for all months and discover the best travel time

Curious about the weather in other parts of Spain? Check out the climate and weather for spots like Ibiza, Majorca, Tenerife, or explore other destinations in Spain.

Temperature charts

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

Daily Temperature in September in Cartagena

Temperature in September in Cartagena over the years

Precipitation charts

These charts show the average amount of precipitation in September in Cartagena, 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 Cartagena

Total precipitation in September in Cartagena over the years

Daily UV index in September in Cartagena

This chart shows the average daily UV index in September in Cartagena, 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 Cartagena

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Average weather in Cartagena by month

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