nomadseason

August Weather in Killeen, United States

Last updated: June 24, 2025

In August, the average temperature in Killeen, United States is a warm 30°C (86°F). Expect a range where the minimum dips to 20°C (67°F) and the maximum can soar up to 40°C (105°F). During this month, anticipate about 91 mm (3.6 in) of precipitation spread over approximately 7 days, with an average humidity of 63%.

August Temperature in Killeen

In August in Killeen, the average temperature is 30°C (86°F), with maximums reaching up to 40°C (105°F) and minimums dropping as low as 20°C (67°F). It's advisable for travelers to prepare for warm weather and stay hydrated while exploring the area.

August Weather in Killeen: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Killeen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Killeen, August typically has an average temperature of 30°C (86°F), with highs reaching up to 40°C (105°F) and lows dropping to around 20°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec505263677682868680705954
Data source: Temperature data for Killeen generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Killeen

In Killeen in August, the precipitation amount is 91 mm (3.6 in) over a span of 7 days.

August Precipitation Trends in Killeen

The chart displays monthly precipitation patterns in Killeen, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Killeen, August typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec51637484177705992871143955
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Killeen

In Killeen in August humidity is 63%. With an average temperature of 30°C (86°F), this humidity feels like a warm embrace, making traveling a bit sticky but still enjoyable as long as you stay hydrated and take frequent breaks in the shade.

August Average Humidity in Killeen

This chart illustrates the average monthly humidity levels in Killeen, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Killeen is approximately 63%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Killeen

In Killeen in August, 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 Killeen.

Maximum UV Index Levels in Killeen for August

The chart shows the monthly maximum UV Index (UVI) for Killeen in August, 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 August, the maximum UV index in Killeen typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579101112121111864
Data source: Killeen August 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 August Weather in Killeen Compares to Other Months

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

This table compares monthly weather conditions in Killeen, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)51 mm (2.0 inches)78%moderate
February Weather11°C (52°F)63 mm (2.5 inches)78%high
March Weather17°C (63°F)74 mm (2.9 inches)77%very high
April Weather20°C (68°F)84 mm (3.3 inches)78%very high
May Weather24°C (76°F)177 mm (7.0 inches)82%extreme
June Weather28°C (82°F)70 mm (2.8 inches)78%extreme
July Weather30°C (86°F)59 mm (2.3 inches)69%extreme
August Weather30°C (86°F)91 mm (3.6 inches)63%extreme
September Weather26°C (80°F)87 mm (3.4 inches)66%extreme
October Weather21°C (70°F)113 mm (4.5 inches)73%very high
November Weather15°C (59°F)39 mm (1.5 inches)84%high
December Weather12°C (54°F)55 mm (2.1 inches)87%moderate

Compare Killeen's Climate with Cities Worldwide