Measurements:
°C
°F
Cartagena
54°F
SE 9 mph
Feels like: 50°F
Precip: 0%
World Resorts Spain Cartagena Weather August Weather in Cartagena

Cartagena Weather: August

Average Day Temperature: 90.0°F
Average Night Temperature: 80.8°F
Sea Water Temperature: 83.6°F
Number of Sunny Days: 27 days
Sunshine Hours: 13.0 - 14.1 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.3 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 96°F. The lowest night temperature was 77°F. The average values for day and night temperatures during August were 89.0°F и 79.7°F respectivly.

Cartagena Water Sea Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Cartagena was 83.8°F. The maximum and minimum values were 82.8°F and 85.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Cartagena is 0.3 in. It makes august one of the least rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 8.9 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Cartagena in August is 11.9 hours.

Best Time to Visit Cartagena
The most sunny months:
July 28 days
August 27 days
June 27 days
The most warm months:
August 90.0 °F
July 89.0 °F
September 85.2 °F
Warmest sea temperature:
August 83.6 °F
July 80.9 °F
September 80.9 °F
The most cold months:
January 61.6 °F
February 61.9 °F
December 64.1 °F
The most rainy months:
January 2 days
November 2 days
March 2 days
The most windy months:
March 11 mph
February 11 mph
April 10 mph

Cartagena on the Weather Map

24 Hours Weather Forecast
Cartagena
Local time: 08:55
05 dec, friday
0900 54°F
SE
9 mph
1200 60°F
E
9 mph
1500 64°F
E
5 mph
1800 60°F
NE
9 mph
2100 60°F
SE
5 mph
06 dec, saturday
0000 60°F
E
7 mph
0300 58°F
E
7 mph
0600 58°F
E
4 mph