February Weather in Chantilly, United States

Last updated: June 24, 2025

In February, the average temperature in Chantilly, United States hovers around 5°C (41°F). Expect a significant range, with minimum temperatures dipping as low as -16°C (3°F) and maximums soaring up to 28°C (82°F). The region sees about 97 mm (3.8 in) of precipitation over approximately 11 days, contributing to an average humidity level of 86%. Prepare for a diverse weather experience!

February Temperature in Chantilly

In February in Chantilly, the average temperature is 5°C (41°F), with maximums reaching 28°C (82°F) and minimums plunging as low as -16°C (3°F). Travelers should be prepared for a wide range of weather conditions, from warm days to chilly nights, making layered clothing essential.

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

The chart illustrates February temperature patterns in Chantilly, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chantilly, February typically has an average temperature of 5°C (41°F), with highs reaching up to 28°C (82°F) and lows dropping to around -16°C (3°F).

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

February Precipitation in Chantilly

In Chantilly in February, the total precipitation amount is 97 mm (3.8 in) over the course of 11 days.

February Precipitation Trends in Chantilly

The chart displays monthly precipitation patterns in Chantilly, 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 Chantilly, February typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 11 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 Chantilly

In Chantilly in February humidity is 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.

February Average Humidity in Chantilly

This chart illustrates the average monthly humidity levels in Chantilly, 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 Chantilly is approximately 86%, 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 Chantilly

In Chantilly in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Chantilly.

Maximum UV Index Levels in Chantilly for February

The chart shows the monthly maximum UV Index (UVI) for Chantilly 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 Chantilly typically reaches 5, which falls under the moderate exposure category.

Data source: Chantilly 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 Chantilly Compares to Other Months

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

This table compares monthly weather conditions in Chantilly, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	59 mm (2.3 inches)	86%	moderate
February Weather	5°C (41°F)	97 mm (3.8 inches)	86%	moderate
March Weather	8°C (46°F)	83 mm (3.3 inches)	86%	high
April Weather	13°C (56°F)	100 mm (3.9 inches)	84%	very high
May Weather	19°C (66°F)	131 mm (5.2 inches)	78%	very high
June Weather	24°C (75°F)	110 mm (4.3 inches)	79%	very high
July Weather	27°C (80°F)	126 mm (5.0 inches)	70%	very high
August Weather	25°C (77°F)	137 mm (5.4 inches)	59%	very high
September Weather	22°C (71°F)	102 mm (4.0 inches)	68%	very high
October Weather	16°C (62°F)	105 mm (4.1 inches)	80%	high
November Weather	8°C (47°F)	87 mm (3.4 inches)	86%	moderate
December Weather	4°C (40°F)	92 mm (3.6 inches)	85%	moderate