March Weather in Relva, Portugal

Last updated: August 27, 2025

In March, the average temperature in Relva, Portugal is a comfortable 15°C (59°F). Expect lows around 11°C (52°F) and highs reaching 18°C (64°F). With an average precipitation of 66 mm (2.6 in) spread over 12 days, you may want to pack an umbrella. Additionally, the average humidity sits at a relatively high 82%, making the air feel a bit more humid.

March Temperature in Relva

In March in Relva, the average temperature is 15°C (59°F), with maximums reaching 18°C (64°F) and minimums dropping to as low as 11°C (52°F). It's a great time to visit for those who enjoy mild weather and outdoor activities.

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

The chart illustrates March temperature patterns in Relva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Relva, March typically has an average temperature of 15°C (59°F), with highs reaching up to 18°C (64°F) and lows dropping to around 11°C (52°F).

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

March Precipitation in Relva

In Relva in March, the precipitation amount is 66 mm (2.6 in) over the course of 12 days.

March Precipitation Trends in Relva

The chart displays monthly precipitation patterns in Relva, 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 Relva, March typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 12 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 Relva

In Relva in March, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.

March Average Humidity in Relva

This chart illustrates the average monthly humidity levels in Relva, 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 Relva is approximately 82%, 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 Relva

In Relva in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Relva.

Maximum UV Index Levels in Relva for March

The chart shows the monthly maximum UV Index (UVI) for Relva 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 Relva typically reaches 7, which falls under the high exposure category.

Data source: Relva 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 Relva Compares to Other Months

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

This table compares monthly weather conditions in Relva, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	77 mm (3.0 inches)	82%	moderate
February Weather	15°C (59°F)	111 mm (4.4 inches)	80%	moderate
March Weather	15°C (59°F)	66 mm (2.6 inches)	82%	high
April Weather	15°C (60°F)	88 mm (3.5 inches)	83%	very high
May Weather	17°C (62°F)	71 mm (2.8 inches)	81%	very high
June Weather	19°C (66°F)	39 mm (1.5 inches)	82%	extreme
July Weather	21°C (69°F)	18 mm (0.7 inches)	83%	very high
August Weather	22°C (72°F)	49 mm (1.9 inches)	81%	very high
September Weather	22°C (71°F)	66 mm (2.6 inches)	81%	very high
October Weather	20°C (69°F)	123 mm (4.8 inches)	79%	high
November Weather	18°C (65°F)	105 mm (4.2 inches)	79%	moderate
December Weather	17°C (63°F)	141 mm (5.6 inches)	84%	moderate