April Weather in Rio de Mouro, Portugal

Last updated: August 27, 2025

In April, the average temperature in Rio de Mouro, Portugal is a comfortable 15°C (59°F). Expect a minimum of 8°C (46°F) and a maximum of 24°C (75°F) during this time. You might also encounter precipitation of 73 mm (2.9 in) over approximately 12 days, with an average humidity level of 70%.

April Temperature in Rio de Mouro

In April in Rio de Mouro, the average temperature is 15°C (59°F). Maximums can reach 24°C (75°F), while minimums can drop as low as 8°C (46°F). It's a great time to enjoy outdoor activities while packing layers for the cooler evenings.

April Weather in Rio de Mouro: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Rio de Mouro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio de Mouro, April typically has an average temperature of 15°C (59°F), with highs reaching up to 24°C (75°F) and lows dropping to around 8°C (46°F).

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

April Precipitation in Rio de Mouro

In Rio de Mouro in April, the precipitation amount is 73 mm (2.9 in) occurring over a span of 12 days.

April Precipitation Trends in Rio de Mouro

The chart displays monthly precipitation patterns in Rio de Mouro, 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 Rio de Mouro, April typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Rio de Mouro

In Rio de Mouro in April, humidity is 70%. With an average temperature of 15°C (59°F), this humidity feels like a warm embrace, making it slightly uncomfortable while traveling, as the moist air clings to your skin and can leave you feeling slightly lethargic.

April Average Humidity in Rio de Mouro

This chart illustrates the average monthly humidity levels in Rio de Mouro, 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 Rio de Mouro is approximately 70%, 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 Rio de Mouro

In Rio de Mouro 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 Rio de Mouro.

Maximum UV Index Levels in Rio de Mouro for April

The chart shows the monthly maximum UV Index (UVI) for Rio de Mouro 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 Rio de Mouro typically reaches 9, which falls under the very high exposure category.

Data source: Rio de Mouro 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 Rio de Mouro Compares to Other Months

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

This table compares monthly weather conditions in Rio de Mouro, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (53°F)	37 mm (1.5 inches)	85%	moderate
February Weather	13°C (55°F)	53 mm (2.1 inches)	75%	moderate
March Weather	14°C (57°F)	66 mm (2.6 inches)	72%	high
April Weather	15°C (59°F)	73 mm (2.9 inches)	70%	very high
May Weather	17°C (63°F)	36 mm (1.4 inches)	70%	very high
June Weather	18°C (66°F)	11 mm (0.4 inches)	63%	extreme
July Weather	20°C (68°F)	5 mm (0.2 inches)	60%	very high
August Weather	20°C (69°F)	3 mm (0.1 inches)	60%	very high
September Weather	20°C (68°F)	27 mm (1.1 inches)	67%	very high
October Weather	18°C (65°F)	46 mm (1.8 inches)	74%	high
November Weather	15°C (59°F)	80 mm (3.2 inches)	83%	moderate
December Weather	13°C (56°F)	62 mm (2.4 inches)	85%	moderate