March Weather in Ilhavo, Portugal

Last updated: August 27, 2025

In Ilhavo, Portugal, the average temperature for March hovers around 13°C (56°F), with a minimum of 5°C (40°F) and a pleasant maximum of 26°C (78°F). Expect around 108 mm (4.2 in) of precipitation spread across 11 days, contributing to an average humidity of 78%. Dress accordingly to enjoy the season!

March Temperature in Ilhavo

In March in Ilhavo, the average temperature is 13°C (56°F). The maximum can reach 26°C (78°F) and the minimum can be as low as 5°C (40°F). This makes Ilhavo a great destination for travelers seeking mild weather and the opportunity to enjoy a variety of outdoor activities.

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

The chart illustrates March temperature patterns in Ilhavo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ilhavo, March typically has an average temperature of 13°C (56°F), with highs reaching up to 26°C (78°F) and lows dropping to around 5°C (40°F).

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

March Precipitation in Ilhavo

In Ilhavo in March, the precipitation amount is 108 mm (4.2 in), distributed over 11 days.

March Precipitation Trends in Ilhavo

The chart displays monthly precipitation patterns in Ilhavo, 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 Ilhavo, March typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 11 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 Ilhavo

In Ilhavo in March, humidity is 78%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that can make outdoor activities a bit uncomfortable, creating a heavy atmosphere that clings to the skin, urging travelers to dress in layers for warmth and comfort.

March Average Humidity in Ilhavo

This chart illustrates the average monthly humidity levels in Ilhavo, 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 Ilhavo is approximately 78%, 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 Ilhavo

In Ilhavo in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Ilhavo, you can refer to this Hourly UV Index in Ilhavo.

Maximum UV Index Levels in Ilhavo for March

The chart shows the monthly maximum UV Index (UVI) for Ilhavo 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 Ilhavo typically reaches 6, which falls under the high exposure category.

Data source: Ilhavo 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 Ilhavo Compares to Other Months

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

This table compares monthly weather conditions in Ilhavo, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	70 mm (2.8 inches)	87%	moderate
February Weather	12°C (54°F)	98 mm (3.8 inches)	81%	moderate
March Weather	13°C (56°F)	108 mm (4.2 inches)	78%	high
April Weather	15°C (58°F)	106 mm (4.2 inches)	79%	very high
May Weather	17°C (63°F)	62 mm (2.4 inches)	78%	very high
June Weather	18°C (65°F)	32 mm (1.3 inches)	71%	very high
July Weather	20°C (68°F)	12 mm (0.5 inches)	63%	very high
August Weather	20°C (68°F)	12 mm (0.5 inches)	64%	very high
September Weather	20°C (68°F)	31 mm (1.2 inches)	71%	very high
October Weather	17°C (63°F)	92 mm (3.6 inches)	79%	high
November Weather	14°C (57°F)	130 mm (5.1 inches)	86%	moderate
December Weather	12°C (54°F)	133 mm (5.2 inches)	87%	low