April Weather in Trail, Canada

Last updated: June 18, 2025

In April, the average temperature in Trail, Canada hovers around 5°C (42°F). You'll experience a chilly minimum of -6°C (22°F), while days can warm up to a pleasant maximum of 24°C (75°F). Expect about 83 mm (3.3 in) of precipitation spread over 15 days, contributing to an average humidity of 85%.

April Temperature in Trail

In April in Trail, the average temperature is 5°C (42°F), with maximums reaching 24°C (75°F) and minimums dipping as low as -6°C (22°F). Travelers should be prepared for a wide range of temperatures, so layering clothing is advisable to stay comfortable throughout the day.

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

The chart illustrates April temperature patterns in Trail, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trail, April typically has an average temperature of 5°C (42°F), with highs reaching up to 24°C (75°F) and lows dropping to around -6°C (22°F).

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

April Precipitation in Trail

In Trail in April, the precipitation amount is 83 mm (3.3 in) spread over 15 days.

April Precipitation Trends in Trail

The chart displays monthly precipitation patterns in Trail, 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 Trail, April typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 15 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 Trail

In Trail in April, humidity is 85%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm while exploring.

April Average Humidity in Trail

This chart illustrates the average monthly humidity levels in Trail, 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 Trail is approximately 85%, 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 Trail

In Trail 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 Trail.

Maximum UV Index Levels in Trail for April

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

Data source: Trail 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 Trail Compares to Other Months

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

This table compares monthly weather conditions in Trail, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	94 mm (3.7 inches)	90%	low
February Weather	-5°C (24°F)	80 mm (3.2 inches)	91%	moderate
March Weather	1°C (34°F)	84 mm (3.3 inches)	89%	moderate
April Weather	5°C (42°F)	83 mm (3.3 inches)	85%	high
May Weather	12°C (54°F)	68 mm (2.7 inches)	82%	very high
June Weather	16°C (61°F)	53 mm (2.1 inches)	81%	very high
July Weather	20°C (69°F)	17 mm (0.7 inches)	84%	very high
August Weather	20°C (68°F)	28 mm (1.1 inches)	75%	very high
September Weather	14°C (57°F)	56 mm (2.2 inches)	74%	high
October Weather	5°C (42°F)	79 mm (3.1 inches)	85%	moderate
November Weather	1°C (33°F)	102 mm (4.0 inches)	88%	low
December Weather	-4°C (25°F)	103 mm (4.1 inches)	93%	low