April Weather in Clay, United States

Last updated: June 24, 2025

In Clay, United States, the average temperature in April is a mild 12°C (54°F), with temperatures ranging from a chilly -5°C (23°F) to a warm 30°C (86°F). During this period, expect about 149 mm (5.9 in) of precipitation over roughly 15 days, contributing to a high average humidity of 86%. Whether you're exploring the great outdoors or enjoying cozy indoor activities, be prepared for a mix of weather!

April Temperature in Clay

In April in Clay, the average temperature is 12°C (54°F). Maximums can reach 30°C (86°F), while minimums can drop as low as -5°C (23°F). This temperature range makes Clay an ideal destination for travelers seeking a mix of warm days and cool nights.

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

The chart illustrates April temperature patterns in Clay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clay, April typically has an average temperature of 12°C (54°F), with highs reaching up to 30°C (86°F) and lows dropping to around -5°C (23°F).

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

April Precipitation in Clay

In Clay in April, the precipitation amount is 149 mm (5.9 in) over a period of 15 days.

April Precipitation Trends in Clay

The chart displays monthly precipitation patterns in Clay, 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 Clay, April typically receives around 149 mm (5.9 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Clay

In Clay in April, humidity is 86%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the heavy, muggy atmosphere.

April Average Humidity in Clay

This chart illustrates the average monthly humidity levels in Clay, 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 Clay is approximately 86%, 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 Clay

In Clay 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 Clay.

Maximum UV Index Levels in Clay for April

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

Data source: Clay 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 Clay Compares to Other Months

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

This table compares monthly weather conditions in Clay, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	107 mm (4.2 inches)	88%	moderate
February Weather	4°C (40°F)	161 mm (6.3 inches)	88%	moderate
March Weather	7°C (46°F)	126 mm (5.0 inches)	88%	high
April Weather	12°C (54°F)	149 mm (5.9 inches)	86%	very high
May Weather	18°C (64°F)	171 mm (6.7 inches)	82%	very high
June Weather	21°C (70°F)	163 mm (6.4 inches)	84%	very high
July Weather	23°C (74°F)	137 mm (5.4 inches)	82%	very high
August Weather	22°C (72°F)	130 mm (5.1 inches)	73%	very high
September Weather	20°C (68°F)	107 mm (4.2 inches)	73%	very high
October Weather	15°C (59°F)	126 mm (5.0 inches)	81%	high
November Weather	7°C (45°F)	87 mm (3.4 inches)	89%	moderate
December Weather	4°C (40°F)	131 mm (5.1 inches)	86%	moderate