April Weather in Sils, Spain

Last updated: August 27, 2025

In Sils, Spain, the average temperature in April hovers around 13°C (56°F), with a minimum of 0°C (33°F) and a maximum reaching 26°C (78°F). Expect about 79 mm (3.1 in) of precipitation spread over 10 days, while the humidity sits at a comfortable 77%.

April Temperature in Sils

In April in Sils, the average temperature is 13°C (56°F), with maximums reaching up to 26°C (78°F) and minimums dropping as low as 0°C (33°F). This makes it a great time to explore Sils, as you can enjoy mild weather while being prepared for cooler evenings.

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

The chart illustrates April temperature patterns in Sils, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sils, April typically has an average temperature of 13°C (56°F), with highs reaching up to 26°C (78°F) and lows dropping to around 0°C (33°F).

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

April Precipitation in Sils

In Sils in April, the precipitation amount is 79 mm (3.1 in) over a span of 10 days.

April Precipitation Trends in Sils

The chart displays monthly precipitation patterns in Sils, 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 Sils, April typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 10 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 Sils

In Sils in April humidity is 77%. With average temperature 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities sweaty and uncomfortable.

April Average Humidity in Sils

This chart illustrates the average monthly humidity levels in Sils, 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 Sils is approximately 77%, 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 Sils

In Sils in April, 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 Sils.

Maximum UV Index Levels in Sils for April

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

Data source: Sils 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 Sils Compares to Other Months

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

This table compares monthly weather conditions in Sils, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	74 mm (2.9 inches)	77%	moderate
February Weather	10°C (50°F)	52 mm (2.1 inches)	73%	moderate
March Weather	11°C (52°F)	58 mm (2.3 inches)	75%	moderate
April Weather	13°C (56°F)	79 mm (3.1 inches)	77%	high
May Weather	17°C (63°F)	72 mm (2.8 inches)	78%	very high
June Weather	22°C (72°F)	48 mm (1.9 inches)	77%	very high
July Weather	24°C (76°F)	56 mm (2.2 inches)	78%	very high
August Weather	24°C (76°F)	54 mm (2.1 inches)	75%	very high
September Weather	21°C (69°F)	96 mm (3.8 inches)	73%	high
October Weather	17°C (62°F)	129 mm (5.1 inches)	77%	high
November Weather	11°C (53°F)	79 mm (3.1 inches)	77%	moderate
December Weather	9°C (48°F)	37 mm (1.5 inches)	74%	low