April Weather in Addison, United States

Last updated: June 24, 2025

In Addison, United States, the average temperature in April hovers around 7°C (44°F), presenting a chilly yet refreshing climate. Temperatures can dip as low as -7°C (20°F), while occasionally peaking at a balmy 25°C (78°F). Expect about 111 mm (4.4 in) of precipitation spread over 13 days, contributing to an average humidity level of 84%. Ideal for those who love cozy atmospheres and vibrant, rainy landscapes!

April Temperature in Addison

In April in Addison, the average temperature is 7°C (44°F). Maximums can reach 25°C (78°F) and minimums can be as low as -7°C (20°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cold weather.

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

The chart illustrates April temperature patterns in Addison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Addison, April typically has an average temperature of 7°C (44°F), with highs reaching up to 25°C (78°F) and lows dropping to around -7°C (20°F).

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

April Precipitation in Addison

In Addison in April, the precipitation amount reaches 111 mm (4.4 in) over the course of 13 days.

April Precipitation Trends in Addison

The chart displays monthly precipitation patterns in Addison, 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 Addison, April typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 13 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 Addison

In Addison in April humidity is 84%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making it uncomfortable for traveling and requiring extra layers to stay warm and dry.

April Average Humidity in Addison

This chart illustrates the average monthly humidity levels in Addison, 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 Addison is approximately 84%, 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 Addison

In Addison 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 Addison.

Maximum UV Index Levels in Addison for April

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

Data source: Addison 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 Addison Compares to Other Months

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

This table compares monthly weather conditions in Addison, 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 (21°F)	77 mm (3.0 inches)	89%	low
February Weather	-4°C (24°F)	77 mm (3.0 inches)	88%	moderate
March Weather	0°C (31°F)	67 mm (2.6 inches)	86%	moderate
April Weather	7°C (44°F)	111 mm (4.4 inches)	84%	very high
May Weather	14°C (57°F)	87 mm (3.4 inches)	76%	very high
June Weather	19°C (66°F)	88 mm (3.5 inches)	72%	very high
July Weather	22°C (71°F)	110 mm (4.3 inches)	66%	very high
August Weather	21°C (69°F)	95 mm (3.7 inches)	64%	very high
September Weather	17°C (62°F)	64 mm (2.5 inches)	72%	high
October Weather	10°C (51°F)	131 mm (5.2 inches)	81%	moderate
November Weather	2°C (36°F)	98 mm (3.9 inches)	87%	moderate
December Weather	-3°C (27°F)	80 mm (3.2 inches)	84%	low