April Weather in Thorntonville, United States

Last updated: June 24, 2025

In Thorntonville, United States, the average temperature in April is a pleasant 21°C (70°F). However, be prepared for a temperature range that can dip to a chilly 3°C (38°F) at night or soar up to a sweltering 38°C (100°F) during the day. Expect about 15 mm (0.6 in) of precipitation over 3 days, accompanied by an average humidity of 61%, making for a comfortable yet variable climate.

April Temperature in Thorntonville

In April in Thorntonville, the average temperature is 21°C (70°F). Maximums can reach up to 38°C (100°F), while minimums can drop as low as 3°C (38°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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

The chart illustrates April temperature patterns in Thorntonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thorntonville, April typically has an average temperature of 21°C (70°F), with highs reaching up to 38°C (100°F) and lows dropping to around 3°C (38°F).

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

April Precipitation in Thorntonville

In Thorntonville in April, the precipitation amount is 15 mm (0.6 in) over the course of 3 days.

April Precipitation Trends in Thorntonville

The chart displays monthly precipitation patterns in Thorntonville, 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 Thorntonville, April typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 3 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 Thorntonville

In Thorntonville in April humidity is 61%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace that can leave travelers feeling a bit sticky, but with the right clothing and hydration, exploring the sights can still be quite enjoyable.

April Average Humidity in Thorntonville

This chart illustrates the average monthly humidity levels in Thorntonville, 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 Thorntonville is approximately 61%, 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 Thorntonville

In Thorntonville 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 Thorntonville.

Maximum UV Index Levels in Thorntonville for April

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

Data source: Thorntonville 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 Thorntonville Compares to Other Months

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

This table compares monthly weather conditions in Thorntonville, 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)	15 mm (0.6 inches)	76%	moderate
February Weather	11°C (52°F)	12 mm (0.5 inches)	74%	very high
March Weather	17°C (62°F)	23 mm (0.9 inches)	63%	very high
April Weather	21°C (70°F)	15 mm (0.6 inches)	61%	extreme
May Weather	26°C (79°F)	24 mm (0.9 inches)	68%	extreme
June Weather	30°C (86°F)	27 mm (1.1 inches)	70%	extreme
July Weather	31°C (87°F)	13 mm (0.5 inches)	70%	extreme
August Weather	30°C (87°F)	22 mm (0.9 inches)	67%	extreme
September Weather	26°C (80°F)	36 mm (1.4 inches)	74%	extreme
October Weather	21°C (69°F)	26 mm (1.0 inches)	75%	very high
November Weather	14°C (58°F)	9 mm (0.3 inches)	84%	high
December Weather	10°C (50°F)	12 mm (0.5 inches)	85%	moderate