April Weather in Boerne, United States

Last updated: June 24, 2025

In Boerne, United States, the average temperature in April hovers around 20°C (68°F), with a minimum of 2°C (36°F) and a maximum reaching up to 34°C (94°F). Expect about 75 mm (2.9 in) of precipitation spread over 8 days, while the air carries a notable average humidity of 76%.

April Temperature in Boerne

In April in Boerne, the average temperature is 20°C (68°F). The maximum can reach 34°C (94°F), and the minimum can be as low as 2°C (36°F). This diverse range of temperatures makes it advisable to pack both light clothing for warm days and warmer layers for cooler nights when traveling.

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

The chart illustrates April temperature patterns in Boerne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boerne, April typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (94°F) and lows dropping to around 2°C (36°F).

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

April Precipitation in Boerne

In Boerne in April, the precipitation amount is 75 mm (2.9 in) over a span of 8 days.

April Precipitation Trends in Boerne

The chart displays monthly precipitation patterns in Boerne, 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 Boerne, April typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 8 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 Boerne

In Boerne in April, humidity is 76%. With an average temperature of 20°C (68°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration both exhilarating and slightly stifling, ideal for leisurely strolls but necessitating frequent breaks to hydrate and cool off.

April Average Humidity in Boerne

This chart illustrates the average monthly humidity levels in Boerne, 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 Boerne is approximately 76%, 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 Boerne

In Boerne 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 Boerne.

Maximum UV Index Levels in Boerne for April

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

Data source: Boerne 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 Boerne Compares to Other Months

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

This table compares monthly weather conditions in Boerne, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	45 mm (1.8 inches)	79%	moderate
February Weather	12°C (53°F)	57 mm (2.3 inches)	79%	very high
March Weather	17°C (63°F)	65 mm (2.6 inches)	74%	very high
April Weather	20°C (68°F)	75 mm (2.9 inches)	76%	extreme
May Weather	24°C (75°F)	135 mm (5.3 inches)	81%	extreme
June Weather	27°C (81°F)	84 mm (3.3 inches)	76%	extreme
July Weather	28°C (83°F)	58 mm (2.3 inches)	66%	extreme
August Weather	29°C (84°F)	58 mm (2.3 inches)	58%	extreme
September Weather	26°C (78°F)	118 mm (4.7 inches)	65%	extreme
October Weather	21°C (70°F)	84 mm (3.3 inches)	74%	very high
November Weather	15°C (59°F)	40 mm (1.6 inches)	81%	high
December Weather	12°C (54°F)	53 mm (2.1 inches)	86%	moderate