Monthly weather forecast and climate
Cartagena, Spain

The Roman amphitheater in Cartagena, Spain, with more buildings in the background and a distant view of mountains
The Roman amphitheater in Cartagena, Spain, with more buildings in the background and a distant view of mountains
August is the best period for swimming and other water activities in Cartagena, Spain, as the sea temperature is 25.9°C (78.6°F), the rain falls for only 3.3 days, and 10mm (0.39") of rainfall is accumulated.

January, like December, is a moderate winter month in Cartagena, Spain, with average temperature fluctuating between 11.4°C (52.5°F) and 15.2°C (59.4°F). January is the coldest month, with an average high-temperature of 15.2°C (59.4°F) and an average low-temperature of 11.4°C (52.5°F). Weather in January »

February, the last month of the winter, in Cartagena, is also a moderate month, with average temperature varying between 15.3°C (59.5°F) and 11.2°C (52.2°F). In Cartagena, the average high-temperature in February is almost the same as in January - a still mild 15.3°C (59.5°F). Weather in February »

March, the first month of the spring, in Cartagena, is an enjoyable month, with temperature in the range of an average high of 16.3°C (61.3°F) and an average low of 12.5°C (54.5°F). In March, the average high-temperature is essentially the same as in February - a comfortable 16.3°C (61.3°F). Weather in March »

April, the same as March, is another comfortable spring month in Cartagena, Spain, with temperature in the range of an average high of 18.3°C (64.9°F) and an average low of 14.5°C (58.1°F). In April, the average high-temperature is relatively the same as in March - a still comfortable 18.3°C (64.9°F). Weather in April »

The last month of the spring, May, is a pleasant month in Cartagena, Spain, with average temperature ranging between max 21.2°C (70.2°F) and min 17.3°C (63.1°F). In Cartagena, the average high-temperature is essentially the same as in April - a pleasant 21.2°C (70.2°F). Weather in May »

June, the first month of the summer, in Cartagena, is a moderately hot month, with average temperature fluctuating between 20.8°C (69.4°F) and 24.6°C (76.3°F). In June, the average high-temperature marginally rises, from a pleasant 21.2°C (70.2°F) in May, to a moderately hot 24.6°C (76.3°F). Weather in June »

July, the same as June, is a moderately hot summer month in Cartagena, Spain, with average temperature ranging between min 23.5°C (74.3°F) and max 27.3°C (81.1°F). In Cartagena, the average high-temperature is essentially the same as in June - a still warm 27.3°C (81.1°F). Weather in July »

The last month of the summer, August, is another warm month in Cartagena, Spain, with average temperature varying between 28.2°C (82.8°F) and 24.5°C (76.1°F). An excellent water temperature of 25.9°C (78.6°F) and only 3.3 rainfall days, with 10mm (0.39") of accumulated rainfall, makes August a prime for swimming and other water activities. Weather in August »

September, the first month of the autumn, in Cartagena, is still a warm month, with average temperature varying between 22.7°C (72.9°F) and 26°C (78.8°F). In September, the average high-temperature is almost the same as in August - a still moderately hot 26°C (78.8°F). Weather in September »

October, the same as September, is a moderately hot autumn month in Cartagena, Spain, with average temperature fluctuating between 23.2°C (73.8°F) and 19.6°C (67.3°F). In October, the average high-temperature is relatively the same as in September - a still warm 23.2°C (73.8°F). Weather in October »

November, the last month of the autumn, in Cartagena, is another comfortable month, with average temperature ranging between max 19°C (66.2°F) and min 15.3°C (59.5°F). In November, the average high-temperature slightly decreases, from a moderately hot 23.2°C (73.8°F) in October, to a comfortable 19°C (66.2°F). Weather in November »

The first month of the winter, December, is also an enjoyable month in Cartagena, Spain, with average temperature varying between 12.6°C (54.7°F) and 16.2°C (61.2°F). In Cartagena, the average high-temperature is practically the same as in November - a still enjoyable 16.2°C (61.2°F). Weather in December »

What is the coldest month in Cartagena?

With an average high-temperature of 15.2°C (59.4°F) and an average low-temperature of 11.4°C (52.5°F), January is the coldest month in Cartagena, Spain.

How much does it rain in Cartagena?

In Cartagena, Spain, during the entire year, the rain falls for 66.5 days and collects up to 211mm (8.31") of precipitation.

When is the lowest UV index in Cartagena?

January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index.

When is the sea coldest in Cartagena?

February is the month with the coldest seawater, with an average sea temperature of 14.3°C (57.7°F).

When are the longest days in Cartagena?

The month with the longest days is June, with an average of 14.7h of daylight.

What month has the most sunshine in Cartagena?

June has the most sunshine of the year in Cartagena, with an average of 12h of sunshine.

What is the driest month in Cartagena?

The month with the least rainfall in Cartagena is July when the rain falls for 2.3 days and typically collects 3mm (0.12") of precipitation.

When is the highest UV index in Cartagena?

July and August, with an average maximum UV index of 7, are months with the highest UV index in Cartagena.

What is the warmest month in Cartagena?

August is the warmest month in Cartagena, Spain, with an average high-temperature of 28.2°C (82.8°F) and an average low-temperature of 24.5°C (76.1°F).

What is the most humid month in Cartagena?

With an average relative humidity of 72%, August is the most humid month in Cartagena, Spain.

When is the sea warmest in Cartagena?

The month with the warmest seawater in Cartagena is August, with an average sea temperature of 25.9°C (78.6°F).

What is the wettest month in Cartagena?

September is the month with the most rainfall in Cartagena, Spain. Rain falls for 6.5 days and accumulates 37mm (1.46") of precipitation.

What is the least humid month in Cartagena?

With an average relative humidity of 65%, November is the least humid month in Cartagena.

What is the month with the shortest days in Cartagena?

The month with the shortest days in Cartagena is December, with an average of 9.6h of daylight.

What is the month with the least sunshine in Cartagena?

December has the least sunshine of the year in Cartagena, Spain, with an average of 6.6h of sunshine.
Average temperature - Cartagena, Spain
Average humidity - Cartagena, Spain
Average rainfall - Cartagena, Spain
Average rainfall days - Cartagena, Spain
Average sea temperature - Cartagena, Spain

The best month for swimming (with the highest average sea temperature) is August (25.9°C).
The coldest month (with the lowest average sea temperature) is February (14.3°C).

Average daylight / Average sunshine - Cartagena, Spain

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

The month with the most sunshine is June (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.6h).

Average UV index - Cartagena, Spain