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Cartagena Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cartagena.
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Climate overview of Cartagena
Cartagena, Murcia, Spain, sees big temperature differences between seasons, with August peaking at 29°C (84°F) and January dropping to 17°C (63°F).
Rainfall is modest, totalling around 291 mm (11 in) annually. The city experiences very little rainfall year-round, with warm summers and mild winters. September tends to be the wettest month. The most sunshine falls in July, with an average of 11.8 hours of daily sunshine.
Cartagena Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cartagena - and find the best time to visit.
Monthly Temperature in Cartagena
Visitors to Cartagena can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in August, the warmest time of the year, to a moderate 17°C (63°F) during cooler months like January.
At night, you can expect temperatures ranging from 24°C (75°F) in August to around 10°C (50°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cartagena
Cartagena's climate is marked by below-average rainfall, accumulating 291 mm (11 in) of precipitation yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, September it receives moderate rainfall, averaging 38 mm (1.5 in) of precipitation, recorded across 5 rainy days. In contrast, the driest month July brings less rainfall, with 2.2 mm (0.1 in) over 3 rainy days. For more details, please visit our Cartagena Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Cartagena
Seasonal changes in sunshine hours are quite dramatic in Cartagena. While July receives considerable daily sunshine with up to 11.8 hours, December marks the darkest time of the year, where sunshine is scarce with only 5.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Murcia, Spain (42 KM, 26 Miles).
Daily hours of sunshine
Data from: Murcia, Spain (42 KM, 26 Miles).
Humidity in Cartagena by Month
The relative humidity is moderate throughout the year in Cartagena.
The city experiences its highest humidity in December, reaching 68%. In June, the humidity drops to its lowest level at 49%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Murcia, Spain (42 KM, 26 Miles).
Best Time to Visit Cartagena
Conditions in Cartagena are generally most comfortable in March, April, May, June, July, August, September, October and November. They are typically least comfortable in January.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
good
Feb
very good
Mar
excellent
Apr
excellent
May
excellent
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
excellent
Nov
excellent
Dec
very good
- Best overall: March, April, May, June, July, August, September, October and November
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: June, July, August and September
- Seasonal pattern: Very little rainfall year-round, with warm summers and mild winters
Frequently asked questions about the climate in Cartagena
What is the best time to visit Cartagena?
March, April, May, June, July, August, September, October and November typically offer the most optimal weather in Cartagena. In contrast, January tends to have less optimal conditions. Cartagena has very little rainfall year-round, with warm summers and mild winters.
What temperatures can I expect in Cartagena?
Daytime highs range from 17°C (63°F) in January to 29°C (84°F) in August. Nighttime lows range from 10°C (50°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Cartagena get?
Annual rainfall is around 291 mm (11 in). September is the wettest month with 38 mm (1.5 in), while July is the driest with 2.2 mm (0.1 in).
How sunny is Cartagena?
Cartagena receives around 2,965 hours of sunshine per year. July is the sunniest month with 355 hours, while December is the cloudiest with just 171 hours. Overall, Cartagena enjoys abundant sunshine.
Cartagena 3-Day Forecast
Cartagena on the map
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