April Weather in Relva, Portugal

Last updated: August 27, 2025

In April the average temperature in Relva, Portugal hovers around 15°C (60°F). Expect a minimum of 11°C (52°F) and a maximum of 18°C (64°F) during this time. With an anticipated precipitation of 88 mm (3.5 in) over 14 days, you'll want to keep an umbrella handy. The average humidity sits at a comfortable 83%, making it the perfect month for enjoying the mild climate!

April Temperature in Relva

In April in Relva, the average temperature is 15°C (60°F). Maximums can reach 18°C (64°F), while minimums can dip as low as 11°C (52°F). This mild climate makes Relva an ideal destination for travelers looking to enjoy pleasant outdoor activities.

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

The chart illustrates April 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, April typically has an average temperature of 15°C (60°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.

April Precipitation in Relva

In Relva in April, the precipitation amount is 88 mm (3.5 in) over the course of 14 days.

April Precipitation Trends in Relva

The chart displays monthly precipitation patterns in Relva, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Relva, April typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 14 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Relva

In Relva in April humidity is 83%. With an average temperature of 15°C (60°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable and sticky, as the air clings to your skin and dampens your clothes.

April Average Humidity in Relva

This chart illustrates the average monthly humidity levels in Relva, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Relva is approximately 83%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Relva

In Relva in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Relva.

Maximum UV Index Levels in Relva for April

The chart shows the monthly maximum UV Index (UVI) for Relva in April, 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 April, the maximum UV index in Relva typically reaches 9, which falls under the very high exposure category.

Data source: Relva April 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 April 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 April’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 April’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