April Weather in Arco, United States

Last updated: June 24, 2025

In Arco, United States, the average temperature in April hovers around 4°C (40°F). Weather can be quite variable, with minimums dipping to -13°C (10°F) and maximums reaching up to 24°C (75°F). During this month, expect about 31 mm (1.2 in) of precipitation spread over 9 days, while the average humidity maintains a cozy 76%.

April Temperature in Arco

In April in Arco, the average temperature is 4°C (40°F). Maximums can reach 24°C (75°F), and minimums can dip as low as -13°C (10°F). This variation makes it essential to pack for both warm and cold conditions while exploring Arco during this month.

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

The chart illustrates April temperature patterns in Arco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arco, April typically has an average temperature of 4°C (40°F), with highs reaching up to 24°C (75°F) and lows dropping to around -13°C (10°F).

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

April Precipitation in Arco

In Arco in April, the precipitation amount is 31 mm (1.2 in) over the course of 9 days.

April Precipitation Trends in Arco

The chart displays monthly precipitation patterns in Arco, 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 Arco, April typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 9 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 Arco

In Arco in April humidity is 76%. With an average temperature of 4°C (40°F), this humidity feels like a chilly embrace, making travel feel damp and slightly clammy, as the cool air clings to your skin, requiring extra layers to stay comfortable while experiencing the sights.

April Average Humidity in Arco

This chart illustrates the average monthly humidity levels in Arco, 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 Arco is approximately 76%, 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 Arco

In Arco 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 Arco.

Maximum UV Index Levels in Arco for April

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

Data source: Arco 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 Arco Compares to Other Months

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

This table compares monthly weather conditions in Arco, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	29 mm (1.1 inches)	91%	moderate
February Weather	-7°C (19°F)	40 mm (1.6 inches)	92%	moderate
March Weather	-1°C (30°F)	30 mm (1.2 inches)	85%	high
April Weather	4°C (40°F)	31 mm (1.2 inches)	76%	very high
May Weather	11°C (51°F)	50 mm (2.0 inches)	66%	very high
June Weather	17°C (63°F)	32 mm (1.3 inches)	62%	extreme
July Weather	23°C (73°F)	7 mm (0.3 inches)	53%	extreme
August Weather	21°C (70°F)	16 mm (0.6 inches)	42%	very high
September Weather	15°C (60°F)	22 mm (0.9 inches)	46%	very high
October Weather	6°C (42°F)	33 mm (1.3 inches)	64%	high
November Weather	0°C (31°F)	22 mm (0.9 inches)	83%	moderate
December Weather	-8°C (18°F)	24 mm (0.9 inches)	87%	moderate