March Weather in Samil, Portugal

Last updated: August 27, 2025

In March, the average temperature in Samil, Portugal hovers around 8°C (47°F), with a minimum that can dip to -3°C (27°F) and a pleasing maximum reaching 23°C (73°F). Expect about 99 mm (3.9 in) of precipitation spread over 11 days, contributing to an average humidity of 79%. Be prepared for a month of varied weather patterns!

March Temperature in Samil

In March, in Samil, the average temperature is 8°C (47°F). Maximum temperatures can reach 23°C (73°F), while minimums can drop as low as -3°C (27°F). Be prepared for a range of weather conditions when traveling during this time.

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

The chart illustrates March temperature patterns in Samil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Samil, March typically has an average temperature of 8°C (47°F), with highs reaching up to 23°C (73°F) and lows dropping to around -3°C (27°F).

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

March Precipitation in Samil

In Samil, in March, the precipitation amount is 99 mm (3.9 in) over the course of 11 days.

March Precipitation Trends in Samil

The chart displays monthly precipitation patterns in Samil, 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 Samil, March typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Samil

In Samil in March, humidity is 79%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

March Average Humidity in Samil

This chart illustrates the average monthly humidity levels in Samil, 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 Samil is approximately 79%, 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 Samil

In Samil 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 Samil, you can refer to this Hourly UV Index in Samil.

Maximum UV Index Levels in Samil for March

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

Data source: Samil 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 Samil Compares to Other Months

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

This table compares monthly weather conditions in Samil, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	54 mm (2.1 inches)	91%	low
February Weather	7°C (45°F)	95 mm (3.7 inches)	85%	moderate
March Weather	8°C (47°F)	99 mm (3.9 inches)	79%	high
April Weather	11°C (52°F)	92 mm (3.6 inches)	77%	very high
May Weather	15°C (60°F)	51 mm (2.0 inches)	76%	very high
June Weather	18°C (65°F)	48 mm (1.9 inches)	64%	extreme
July Weather	22°C (71°F)	18 mm (0.7 inches)	54%	very high
August Weather	21°C (71°F)	16 mm (0.6 inches)	52%	very high
September Weather	18°C (65°F)	45 mm (1.8 inches)	63%	very high
October Weather	14°C (57°F)	74 mm (2.9 inches)	78%	high
November Weather	8°C (47°F)	110 mm (4.3 inches)	90%	moderate
December Weather	6°C (43°F)	127 mm (5.0 inches)	91%	low