March Weather in Cartagena, Chile

Last updated: August 22, 2025

In March, the average temperature in Cartagena, Chile is a pleasant 16°C (60°F). Expect a cool minimum of 8°C (46°F) and a warm maximum of 25°C (78°F). With only 3 mm (0.1 in) of precipitation over 0 days, the weather remains dry and comfortable. The average humidity sits at a refreshing 46%, making it an ideal time to explore the great outdoors!

March Temperature in Cartagena

In March in Cartagena, the average temperature is 16°C (60°F), with maximums reaching 25°C (78°F) and minimums dropping to as low as 8°C (46°F). This mild climate makes it a great time for outdoor adventures and exploring the area's attractions.

March Weather in Cartagena: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Cartagena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cartagena, March typically has an average temperature of 16°C (60°F), with highs reaching up to 25°C (78°F) and lows dropping to around 8°C (46°F).

Data source: Temperature data for Cartagena generated using information from the Copernicus Climate Change Service.

March Precipitation in Cartagena

In Cartagena in March, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

March Precipitation Trends in Cartagena

The chart displays monthly precipitation patterns in Cartagena, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Cartagena, March typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Cartagena

In Cartagena in March, humidity is 46%. With an average temperature of 16°C (60°F), this humidity feels like a refreshing embrace, making it comfortable for traveling as you can enjoy outdoor activities without feeling sticky or overheated.

March Average Humidity in Cartagena

This chart illustrates the average monthly humidity levels in Cartagena, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Cartagena is approximately 46%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Cartagena

In Cartagena in March, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Cartagena.

Maximum UV Index Levels in Cartagena for March

The chart shows the monthly maximum UV Index (UVI) for Cartagena in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Cartagena typically reaches 11, which falls under the extreme exposure category.

Data source: Cartagena March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How March Weather in Cartagena Compares to Other Months

Weather in Cartagena varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Cartagena, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Cartagena, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (62°F)	6 mm (0.2 inches)	41%	extreme
February Weather	17°C (62°F)	3 mm (0.1 inches)	41%	extreme
March Weather	16°C (60°F)	3 mm (0.1 inches)	46%	extreme
April Weather	14°C (57°F)	9 mm (0.4 inches)	52%	very high
May Weather	12°C (54°F)	43 mm (1.7 inches)	64%	moderate
June Weather	11°C (51°F)	107 mm (4.2 inches)	71%	moderate
July Weather	10°C (50°F)	47 mm (1.9 inches)	75%	moderate
August Weather	10°C (51°F)	38 mm (1.5 inches)	73%	high
September Weather	11°C (53°F)	16 mm (0.6 inches)	56%	very high
October Weather	13°C (55°F)	14 mm (0.6 inches)	61%	extreme
November Weather	15°C (59°F)	3 mm (0.1 inches)	52%	extreme
December Weather	16°C (61°F)	1 mm (0.0 inches)	39%	extreme