September weather forecast and climate
Cartagena, Colombia

A skyscape of the city of Cartagena, Colombia, with a close view of the Chiva Rumbera buildings
A skyscape of the city of Cartagena, Colombia, with a close view of the Chiva Rumbera buildings
September, the first month of the autumn, in Cartagena, is still a hot month, with average temperature fluctuating between 24.7°C (76.5°F) and 31.7°C (89.1°F).

Temperature

The average high-temperature, is 31.7°C (89.1°F), while the average low-temperature is 24.7°C (76.5°F).

Rainfall

In Cartagena, during September, the rain falls for 13 days and regularly aggregates up to 144mm (5.7") of precipitation. Throughout the year, there are 92 rainfall days, and 912.5mm (35.9") of precipitation is accumulated.

Sea temperature

In Cartagena, in September, the average water temperature is 29.7°C (85.5°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In Cartagena, the average length of the day in September is 12.2h.

Sunshine

The average sunshine in Cartagena, Colombia, is 5.9h.

UV index

Months with the highest UV index are February through October, with an average UV index of 12.

What is the temperature in September in Cartagena?

The average high-temperature, in September, in Cartagena, Colombia, is 31.7°C (89.1°F), while the average low-temperature is 24.7°C (76.5°F).

How much does it rain in Cartagena in September?

In Cartagena, Colombia, in September, it is raining for 13 days, with typically 144mm (5.7") of accumulated precipitation.

How warm is the water in September in Cartagena?

In September, the average sea temperature in Cartagena, Colombia, is 29.7°C (85.5°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Cartagena have in September?

In September, the average length of the day in Cartagena, Colombia, is 12.2h.

How many hours of sunshine does Cartagena have in September?

The average sunshine in September in Cartagena is 5.9h.

What is the month with the highest UV index in Cartagena?

Months with the highest UV index in Cartagena are February through October, with an average UV index of 12.

What is the UV index intensity in September in Cartagena?

In Cartagena, Colombia, the average UV index in September is 12.
Average temperature in September - Cartagena, Colombia
  • Average high temperature in September: 31.7°C

The warmest month (with the highest average high temperature) is July (32°C).
Months with the lowest average high temperature are January and February (31°C).

  • Average low temperature in September: 24.7°C

The month with the highest average low temperature is June (25°C).
The coldest month (with the lowest average low temperature) is January (22.7°C).

Average rainfall in September - Cartagena, Colombia
  • Average rainfall in September: 144mm

The wettest month (with the highest rainfall) is October (198.3mm).
The driest month (with the lowest rainfall) is February (0.9mm).

Average rainfall days in September - Cartagena, Colombia
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is October (16 days).
The month with the lowest number of rainy days is February (0 days).

Average sea temperature in September - Cartagena, Colombia
  • Average sea temperature in September: 29.7°C

The best month for swimming (with the highest average sea temperature) is August (29.8°C).
The coldest month (with the lowest average sea temperature) is February (27.3°C).

Average daylight in September / Average sunshine in September - Cartagena, Colombia
  • Average daylight in September: 12.2h

Months with the longest days are June and July (Average daylight: 12.7h).
The month with shortest days is December (Average daylight: 11.5h).

  • Average sunshine in September: 5.9h

The month with most sunshine is January (Average sunshine: 9h).
The month with least sunshine is October (Average sunshine: 5.6h).

Average UV index in September - Cartagena, Colombia
  • Average UV index in September: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).

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