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April Weather in Llano, United States

Last updated: June 24, 2025

In Llano, United States, the average temperature in April is a pleasant 20°C (68°F). However, be prepared for a temperature range that can swing from a cool 3°C (38°F) to a scorching 37°C (99°F). With 81 mm (3.2 in) of precipitation spread over 8 days, and an average humidity of 78%, the weather can feel quite varied. Stay prepared for those occasional showers!

April Temperature in Llano

In April in Llano, the average temperature is 20°C (68°F). Maximum temperatures can reach 37°C (99°F), while the minimum can drop to as low as 3°C (38°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly!

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

The chart illustrates April temperature patterns in Llano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Llano, April typically has an average temperature of 20°C (68°F), with highs reaching up to 37°C (99°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec505262687682868679695954
Data source: Temperature data for Llano generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Llano

In Llano in April, the precipitation amount is 81 mm (3.2 in) over the course of 8 days.

April Precipitation Trends in Llano

The chart displays monthly precipitation patterns in Llano, 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 Llano, April typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4253688113047405073923139
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Llano

In Llano in April humidity is 78%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes exploring the sights a bit sticky, so travelers should stay hydrated and take frequent breaks in the shade.

April Average Humidity in Llano

This chart illustrates the average monthly humidity levels in Llano, 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 Llano is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%77%78%82%78%69%63%66%73%84%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Llano

In Llano 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 Llano.

Maximum UV Index Levels in Llano for April

The chart shows the monthly maximum UV Index (UVI) for Llano 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 Llano typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111112121110864
Data source: Llano 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 Llano Compares to Other Months

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

This table compares monthly weather conditions in Llano, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)42 mm (1.7 inches)78%moderate
February Weather11°C (52°F)53 mm (2.1 inches)78%high
March Weather17°C (63°F)68 mm (2.7 inches)77%very high
April Weather20°C (68°F)81 mm (3.2 inches)78%extreme
May Weather24°C (76°F)130 mm (5.1 inches)82%extreme
June Weather28°C (82°F)47 mm (1.8 inches)78%extreme
July Weather30°C (86°F)40 mm (1.6 inches)69%extreme
August Weather30°C (86°F)50 mm (2.0 inches)63%extreme
September Weather26°C (80°F)73 mm (2.9 inches)66%very high
October Weather21°C (70°F)92 mm (3.6 inches)73%very high
November Weather15°C (59°F)31 mm (1.2 inches)84%high
December Weather12°C (54°F)39 mm (1.5 inches)87%moderate

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