April Weather in Bayfield, United States

Last updated: June 24, 2025

In Bayfield, United States, the average temperature in April is a chilly 6°C (42°F). You might experience a minimum dip to -15°C (6°F), while the mercury could rise as high as 23°C (73°F). Expect 24 mm (1.0 in) of precipitation over about 4 days and stay prepared for an average humidity of 69%.

April Temperature in Bayfield

In April in Bayfield, the average temperature is 6°C (42°F), with maximums reaching 23°C (73°F) and minimums dropping as low as -15°C (6°F). Be prepared for a wide range of temperatures when traveling to Bayfield during this time.

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

The chart illustrates April temperature patterns in Bayfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayfield, April typically has an average temperature of 6°C (42°F), with highs reaching up to 23°C (73°F) and lows dropping to around -15°C (6°F).

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

April Precipitation in Bayfield

In Bayfield in April, the precipitation amount is 24 mm (1.0 in) over the course of 4 days.

April Precipitation Trends in Bayfield

The chart displays monthly precipitation patterns in Bayfield, 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 Bayfield, April typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 4 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 Bayfield

In Bayfield in April, humidity is 69%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that can make traveling uncomfortable, as the moisture in the air clings to your skin, sapping your warmth and making it essential to dress in layers to stay cozy while exploring.

April Average Humidity in Bayfield

This chart illustrates the average monthly humidity levels in Bayfield, 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 Bayfield is approximately 69%, 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 Bayfield

In Bayfield in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Bayfield.

Maximum UV Index Levels in Bayfield for April

The chart shows the monthly maximum UV Index (UVI) for Bayfield 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 Bayfield typically reaches 11, which falls under the extreme exposure category.

Data source: Bayfield 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 Bayfield Compares to Other Months

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

This table compares monthly weather conditions in Bayfield, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	57 mm (2.3 inches)	85%	moderate
February Weather	-4°C (26°F)	73 mm (2.9 inches)	86%	high
March Weather	0°C (33°F)	69 mm (2.7 inches)	76%	very high
April Weather	6°C (42°F)	24 mm (1.0 inches)	69%	extreme
May Weather	11°C (52°F)	39 mm (1.6 inches)	53%	extreme
June Weather	17°C (63°F)	22 mm (0.9 inches)	40%	extreme
July Weather	20°C (68°F)	36 mm (1.4 inches)	36%	extreme
August Weather	19°C (66°F)	21 mm (0.8 inches)	44%	extreme
September Weather	15°C (59°F)	37 mm (1.4 inches)	59%	very high
October Weather	7°C (45°F)	48 mm (1.9 inches)	74%	very high
November Weather	1°C (35°F)	39 mm (1.5 inches)	83%	high
December Weather	-5°C (23°F)	62 mm (2.4 inches)	85%	moderate