March Weather in Killeen, United States

Last updated: June 24, 2025

In March, the average temperature in Killeen, United States hovers around 17°C (63°F). Expect a range that can dip to a brisk -5°C (24°F) or soar to a warm 33°C (92°F). This month also brings about 74 mm (2.9 in) of precipitation, spread over 9 days, resulting in an average humidity of 77%. Be prepared for the fluctuations and stay comfortable!

March Temperature in Killeen

In March in Killeen, the average temperature is 17°C (63°F). The maximum can reach 33°C (92°F) and the minimum can be as low as -5°C (24°F). Be prepared for a wide range of temperatures during your travels!

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

The chart illustrates March 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, March typically has an average temperature of 17°C (63°F), with highs reaching up to 33°C (92°F) and lows dropping to around -5°C (24°F).

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

March Precipitation in Killeen

In Killeen in March, the precipitation amount is 74 mm (2.9 in), which occurs over a span of 9 days.

March Precipitation Trends in Killeen

The chart displays monthly precipitation patterns in Killeen, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Killeen, March typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Killeen

In Killeen in March, humidity is 77%. With an average temperature of 17°C (63°F), this humidity feels like a cozy blanket wrapped around you, creating a muggy atmosphere that can be a bit uncomfortable for traveling, making you want to seek shade and hydration as you explore.

March Average Humidity in Killeen

This chart illustrates the average monthly humidity levels in Killeen, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Killeen is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Killeen

In Killeen in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Killeen.

Maximum UV Index Levels in Killeen for March

The chart shows the monthly maximum UV Index (UVI) for Killeen in March, 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 March, the maximum UV index in Killeen typically reaches 9, which falls under the very high exposure category.

Data source: Killeen March 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 March 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 March’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 March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	51 mm (2.0 inches)	78%	moderate
February Weather	11°C (52°F)	63 mm (2.5 inches)	78%	high
March Weather	17°C (63°F)	74 mm (2.9 inches)	77%	very high
April Weather	20°C (68°F)	84 mm (3.3 inches)	78%	very high
May Weather	24°C (76°F)	177 mm (7.0 inches)	82%	extreme
June Weather	28°C (82°F)	70 mm (2.8 inches)	78%	extreme
July Weather	30°C (86°F)	59 mm (2.3 inches)	69%	extreme
August Weather	30°C (86°F)	91 mm (3.6 inches)	63%	extreme
September Weather	26°C (80°F)	87 mm (3.4 inches)	66%	extreme
October Weather	21°C (70°F)	113 mm (4.5 inches)	73%	very high
November Weather	15°C (59°F)	39 mm (1.5 inches)	84%	high
December Weather	12°C (54°F)	55 mm (2.1 inches)	87%	moderate