April Weather in Cool, United States

Last updated: June 24, 2025

In Cool, United States, the average temperature in April hovers around 14°C (58°F). However, be prepared for temperature variations, with a minimum dipping to 0°C (32°F) and a maximum reaching up to 31°C (88°F). During this month, you can expect about 112 mm (4.4 in) of precipitation spread over 7 days, accompanied by an average humidity level of 81%.

April Temperature in Cool

In April in Cool, the average temperature is 14°C (58°F), with maximums reaching up to 31°C (88°F) and minimums dropping as low as 0°C (32°F). Travelers should be prepared for a wide range of temperatures, making it essential to pack layers for comfort throughout the day.

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

The chart illustrates April temperature patterns in Cool, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cool, April typically has an average temperature of 14°C (58°F), with highs reaching up to 31°C (88°F) and lows dropping to around 0°C (32°F).

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

April Precipitation in Cool

In Cool in April, the total precipitation amount is 112 mm (4.4 in) over a period of 7 days.

April Precipitation Trends in Cool

The chart displays monthly precipitation patterns in Cool, 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 Cool, April typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 7 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 Cool

In Cool in April, humidity is 81%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor adventures sticky and challenging, while also providing a lush, vibrant atmosphere perfect for exploring.

April Average Humidity in Cool

This chart illustrates the average monthly humidity levels in Cool, 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 Cool is approximately 81%, 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 Cool

In Cool in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Cool.

Maximum UV Index Levels in Cool for April

The chart shows the monthly maximum UV Index (UVI) for Cool 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 Cool typically reaches 8, which falls under the very high exposure category.

Data source: Cool 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 Cool Compares to Other Months

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

This table compares monthly weather conditions in Cool, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	227 mm (8.9 inches)	84%	moderate
February Weather	9°C (49°F)	230 mm (9.1 inches)	84%	moderate
March Weather	11°C (52°F)	237 mm (9.3 inches)	83%	high
April Weather	14°C (58°F)	112 mm (4.4 inches)	81%	very high
May Weather	18°C (65°F)	62 mm (2.4 inches)	74%	very high
June Weather	23°C (74°F)	8 mm (0.3 inches)	64%	extreme
July Weather	27°C (80°F)	0 mm (0.0 inches)	44%	extreme
August Weather	26°C (79°F)	0 mm (0.0 inches)	36%	very high
September Weather	23°C (73°F)	17 mm (0.7 inches)	44%	very high
October Weather	17°C (63°F)	67 mm (2.7 inches)	65%	high
November Weather	11°C (53°F)	131 mm (5.1 inches)	84%	moderate
December Weather	8°C (47°F)	178 mm (7.0 inches)	83%	moderate