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June Weather in Killeen, United States

Last updated: June 24, 2025

In June, the average temperature in Killeen, United States hovers around 28°C (82°F). Expect a minimum of 17°C (63°F) and a maximum soaring to 39°C (102°F). Be prepared for some rain, as the region receives an average precipitation of 70 mm (2.8 in) over 9 days, coupled with a humidity level of 78%.

June Temperature in Killeen

In June in Killeen, the average temperature is 28°C (82°F), with maximums reaching up to 39°C (102°F) and minimums dropping as low as 17°C (63°F). This diverse temperature range makes it a perfect time to explore both outdoor and indoor activities while visiting.

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

The chart illustrates June 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, June typically has an average temperature of 28°C (82°F), with highs reaching up to 39°C (102°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec505263677682868680705954
Data source: Temperature data for Killeen 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.

June Precipitation in Killeen

In Killeen in June, the total precipitation amount is 70 mm (2.8 in) spread over 9 days.

June Precipitation Trends in Killeen

The chart displays monthly precipitation patterns in Killeen, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Killeen, June typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec51637484177705992871143955
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Killeen

In Killeen in June humidity is 78%. With an average temperature of 28°C (82°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting and overwhelming, potentially leading to a slower pace while exploring.

June Average Humidity in Killeen

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

June UV Index in Killeen

In Killeen in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Killeen.

Maximum UV Index Levels in Killeen for June

The chart shows the monthly maximum UV Index (UVI) for Killeen in June, 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 June, the maximum UV index in Killeen typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579101112121111864
Data source: Killeen June 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 June 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 June’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 June’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

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