April Weather in Helotes, United States

Last updated: June 24, 2025

In April, the average temperature in Helotes, United States hovers around 21°C (69°F), with a range that can dip to a chilly 3°C (37°F) and peak at a warm 35°C (96°F). Expect about 70 mm (2.8 in) of precipitation spread over approximately 8 days, accompanied by an average humidity of 76%.

April Temperature in Helotes

In April in Helotes, the average temperature is 21°C (69°F). Maximum temperatures can reach 35°C (96°F), while the minimum can drop as low as 3°C (37°F). Be prepared for a wide range of temperatures, making it essential to pack both light and warm clothing for your trip.

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

The chart illustrates April temperature patterns in Helotes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Helotes, April typically has an average temperature of 21°C (69°F), with highs reaching up to 35°C (96°F) and lows dropping to around 3°C (37°F).

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

April Precipitation in Helotes

In Helotes in April, the total precipitation amount is 70 mm (2.8 in), spread over the course of 8 days.

April Precipitation Trends in Helotes

The chart displays monthly precipitation patterns in Helotes, 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 Helotes, April typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 8 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 Helotes

In Helotes in April, humidity is 76%. With an average temperature of 21°C (69°F), this humidity feels like a warm, enveloping blanket, making travel slightly uncomfortable and creating a sticky atmosphere that can sap your energy as you explore.

April Average Humidity in Helotes

This chart illustrates the average monthly humidity levels in Helotes, 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 Helotes 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 Helotes

In Helotes 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 Helotes.

Maximum UV Index Levels in Helotes for April

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

Data source: Helotes 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 Helotes Compares to Other Months

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

This table compares monthly weather conditions in Helotes, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	42 mm (1.7 inches)	79%	moderate
February Weather	12°C (55°F)	54 mm (2.1 inches)	79%	very high
March Weather	18°C (64°F)	63 mm (2.5 inches)	74%	very high
April Weather	21°C (69°F)	70 mm (2.8 inches)	76%	extreme
May Weather	25°C (77°F)	123 mm (4.8 inches)	81%	extreme
June Weather	28°C (82°F)	72 mm (2.8 inches)	76%	extreme
July Weather	29°C (84°F)	61 mm (2.4 inches)	66%	extreme
August Weather	29°C (85°F)	48 mm (1.9 inches)	58%	extreme
September Weather	26°C (80°F)	115 mm (4.5 inches)	65%	extreme
October Weather	22°C (71°F)	81 mm (3.2 inches)	74%	very high
November Weather	16°C (61°F)	43 mm (1.7 inches)	81%	high
December Weather	13°C (55°F)	56 mm (2.2 inches)	86%	moderate