February Weather in Lewisville, United States

Last updated: June 24, 2025

In February, the average temperature in Lewisville, United States hovers around 9°C (49°F). Temperatures can range from a brisk -18°C (0°F) to a warm 30°C (86°F). Expect around 95 mm (3.7 in) of precipitation over 9 days, while the air maintains an average humidity of 79%. Stay prepared for a mix of conditions!

February Temperature in Lewisville

In February in Lewisville, the average temperature is 9°C (49°F), with maximums reaching 30°C (86°F) and minimums dropping as low as -18°C (0°F). Be prepared for a wide range of temperatures and pack accordingly for your travels.

February Weather in Lewisville: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Lewisville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lewisville, February typically has an average temperature of 9°C (49°F), with highs reaching up to 30°C (86°F) and lows dropping to around -18°C (0°F).

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

February Precipitation in Lewisville

In Lewisville in February, the precipitation amount is 95 mm (3.7 in) over the course of 9 days.

February Precipitation Trends in Lewisville

The chart displays monthly precipitation patterns in Lewisville, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Lewisville, February typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

February Humidity in Lewisville

In Lewisville in February humidity is 79%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers and carrying a light raincoat for a comfortable travel experience.

February Average Humidity in Lewisville

This chart illustrates the average monthly humidity levels in Lewisville, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Lewisville is approximately 79%, offering insight into how humid the weather typically is during this month.

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

February UV Index in Lewisville

In Lewisville in February, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Lewisville, you can refer to this Hourly UV Index in Lewisville.

Maximum UV Index Levels in Lewisville for February

The chart shows the monthly maximum UV Index (UVI) for Lewisville in February, 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 February, the maximum UV index in Lewisville typically reaches 6, which falls under the high exposure category.

Data source: Lewisville February 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 February Weather in Lewisville Compares to Other Months

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

This table compares monthly weather conditions in Lewisville, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	56 mm (2.2 inches)	80%	moderate
February Weather	9°C (49°F)	95 mm (3.7 inches)	79%	high
March Weather	16°C (60°F)	112 mm (4.4 inches)	78%	very high
April Weather	18°C (65°F)	107 mm (4.2 inches)	78%	very high
May Weather	24°C (75°F)	160 mm (6.3 inches)	81%	extreme
June Weather	27°C (82°F)	83 mm (3.3 inches)	78%	extreme
July Weather	30°C (85°F)	43 mm (1.7 inches)	73%	extreme
August Weather	29°C (85°F)	96 mm (3.8 inches)	66%	extreme
September Weather	26°C (79°F)	89 mm (3.5 inches)	65%	very high
October Weather	20°C (68°F)	141 mm (5.5 inches)	72%	very high
November Weather	13°C (56°F)	56 mm (2.2 inches)	82%	high
December Weather	11°C (51°F)	59 mm (2.3 inches)	87%	moderate