April Weather in Arnold, United States

Last updated: June 24, 2025

In April, the average temperature in Arnold, United States hovers around 2°C (36°F), with extremes ranging from a frigid -16°C (3°F) to a mild 20°C (68°F). Expect about 65 mm (2.6 in) of precipitation over 10 days, paired with an average humidity of 85%, creating a chilly and damp atmosphere.

April Temperature in Arnold

In April in Arnold, the average temperature is 2°C (36°F). Maximums can reach 20°C (68°F), while minimums can drop to as low as -16°C (3°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack layers for both warm and cold conditions.

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

The chart illustrates April temperature patterns in Arnold, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arnold, April typically has an average temperature of 2°C (36°F), with highs reaching up to 20°C (68°F) and lows dropping to around -16°C (3°F).

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

April Precipitation in Arnold

In Arnold in April, the precipitation amount is 65 mm (2.6 in) over a span of 10 days.

April Precipitation Trends in Arnold

The chart displays monthly precipitation patterns in Arnold, 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 Arnold, April typically receives around 65 mm (2.6 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 Arnold

In Arnold in April, humidity is 85%. With an average temperature of 2°C (36°F), this humidity feels like an icy blanket clinging to your skin, making travel challenging as the cold dampness seeps into your bones and fogs your breath.

April Average Humidity in Arnold

This chart illustrates the average monthly humidity levels in Arnold, 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 Arnold 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 Arnold

In Arnold 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 Arnold.

Maximum UV Index Levels in Arnold for April

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

Data source: Arnold 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 Arnold Compares to Other Months

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

This table compares monthly weather conditions in Arnold, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (12°F)	24 mm (1.0 inches)	93%	low
February Weather	-11°C (12°F)	32 mm (1.3 inches)	93%	moderate
March Weather	-3°C (27°F)	45 mm (1.8 inches)	89%	moderate
April Weather	2°C (36°F)	65 mm (2.6 inches)	85%	high
May Weather	10°C (50°F)	83 mm (3.3 inches)	76%	very high
June Weather	16°C (61°F)	83 mm (3.3 inches)	71%	very high
July Weather	19°C (67°F)	105 mm (4.1 inches)	70%	very high
August Weather	19°C (66°F)	106 mm (4.2 inches)	71%	very high
September Weather	15°C (59°F)	108 mm (4.2 inches)	73%	high
October Weather	7°C (45°F)	117 mm (4.6 inches)	81%	moderate
November Weather	-1°C (30°F)	49 mm (1.9 inches)	87%	moderate
December Weather	-7°C (20°F)	61 mm (2.4 inches)	91%	low