March weather forecast
Cartagena, Spain

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The Roman amphitheater in Cartagena, Spain, with more buildings and distant mountains in the background
The Roman amphitheater in Cartagena, Spain, with more buildings and distant mountains in the background

Weather in March

March marks the commencement of spring in Cartagena, and with it comes milder, wetter weather. From a temperature perspective, there's a noticeable increase with the monthly range shifting from 12.5°C (54.5°F) to 16.3°C (61.3°F). In terms of rainfall, the pattern changes quite dramatically, with precipitation levels going up to 24mm (0.94"), spread across approximately 8.4 days. Despite the rise in temperatures, however, the sea remains quite cold, averaging around 14.8°C (58.6°F). As more sunshine pours into the city, residents eagerly anticipate the full bloom of spring.

Temperature

As Cartagena transitions from February to March, the average high-temperatures adjust to a comfortable 16.3°C (61.3°F), nearly the same as the previous 15.3°C (59.5°F). Cartagena's nighttime temperature in March consistently rests at a fresh 12.5°C (54.5°F).

Humidity

The average relative humidity in March in Cartagena is 69%.

Rainfall

In Cartagena, during March, the rain falls for 8.4 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, there are 66.5 rainfall days, and 211mm (8.31") of precipitation is accumulated.

Sea temperature

In March, the average sea temperature in Cartagena is 14.8°C (58.6°F).
Note: Without suitable protection, venturing into 14.8°C (58.6°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths.

Daylight

The average length of the day in March in Cartagena is 11h and 59min.
On the first day of the month, sunrise is at 07:34 and sunset at 18:57. On the last day of March, sunrise is at 06:49 and sunset at 19:26 CET.

Sunshine

The average sunshine in March is 8.6h.

UV index

In March, the average daily maximum UV index in Cartagena is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In March, the maximum UV index of 5 suggests this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the average March temperature in Cartagena?

In March, the average high-temperature and low-temperature in Cartagena, Spain, are 16.3°C (61.3°F) and 12.5°C (54.5°F) respectively.

What is the average humidity in March in Cartagena?

The average relative humidity in March in Cartagena, Spain, is 69%.

How much does it rain in Cartagena in March?

In Cartagena, Spain, during March, the rain falls for 8.4 days and regularly aggregates up to 24mm (0.94") of precipitation.

How cold is the water in March in Cartagena?

In March, the average sea temperature in Cartagena is 14.8°C (58.6°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

How many hours of daylight does Cartagena have in March?

The average day length in March in Cartagena, Spain, is 11h and 59min.

When is the sunrise / sunset in March in Cartagena?

In March, on the first day of the month, sunrise is at 07:34 and sunset at 18:57. On the last day of the month, sunrise is at 06:49 and sunset at 19:26 CET.

How long on average sun shines in March in Cartagena?

In March, the average sunshine duration is 8.6h.

What is the UV index intensity in March in Cartagena?

In March, the average daily maximum UV index in Cartagena, Spain, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.

Average temperature in March
Cartagena, Spain

Average temperature in March - Cartagena, Spain
  • Average high temperature in March: 16.3°C

The warmest month (with the highest average high temperature) is August (28.2°C).
The month with the lowest average high temperature is January (15.2°C).

  • Average low temperature in March: 12.5°C

The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is February (11.2°C).

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Average pressure in March
Cartagena, Spain

Average pressure in March - Cartagena, Spain
  • Average pressure in March: 1017mbar

The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).

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Average wind speed in March
Cartagena, Spain

Average wind speed in March - Cartagena, Spain
  • Average wind speed in March: 16.6km/h

The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is October (12.3km/h).

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Average humidity in March
Cartagena, Spain

Average humidity in March - Cartagena, Spain
  • Average humidity in March: 69%

The month with the highest relative humidity is August (72%).
The month with the lowest relative humidity is November (65%).

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Average rainfall in March
Cartagena, Spain

Average rainfall in March - Cartagena, Spain
  • Average rainfall in March: 24mm

The wettest month (with the highest rainfall) is September (37mm).
The driest month (with the least rainfall) is July (3mm).

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Average rainfall days in March
Cartagena, Spain

Average rainfall days in March - Cartagena, Spain
  • Average rainfall days in March: 8.4 days

The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is July (2.3 days).

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Average sea temperature in March
Cartagena, Spain

Average sea temperature in March - Cartagena, Spain
  • Average sea temperature in March: 14.8°C

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).

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Average daylight in March /
Average sunshine in March
Cartagena, Spain

Average daylight in March / Average sunshine in March - Cartagena, Spain
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in March: 8h and 4min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days in March
Cartagena, Spain

Average sunshine days in March - Cartagena, Spain
  • Average sunshine days in March: 21.1 days

The month with the most sunshine days is July (27.9 days).
The month with the least sunshine days is April (20.7 days).

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Average UV index in March
Cartagena, Spain

Average UV index in March - Cartagena, Spain
  • Average UV index in March: 5

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in March
Cartagena, Spain

Average cloud cover in March - Cartagena, Spain
  • Average cloud cover in March: 26

The months with the most cloud cover are March, April and December (Cloud cover 26).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in March
Cartagena, Spain

Average visibility in March - Cartagena, Spain
  • Average visibility in March: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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Cartagena, Spain

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