February Weather in Brookhaven, United States

Last updated: June 24, 2025

In February, the average temperature in Brookhaven, United States hovers around 3°C (38°F). Expect a range from a chilling -20°C (-3°F) to a surprisingly warm 26°C (78°F). With 150 mm (5.9 in) of precipitation spread over 16 days, don’t forget your umbrella! The air is quite humid too, with an average humidity of 88%, making it feel even cooler.

February Temperature in Brookhaven

In February in Brookhaven, the average temperature is 3°C (38°F). Maximums can reach 26°C (78°F) and minimums can drop as low as -20°C (-3°F). Be sure to pack for a wide range of temperatures when traveling during this month.

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

The chart illustrates February temperature patterns in Brookhaven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brookhaven, February typically has an average temperature of 3°C (38°F), with highs reaching up to 26°C (78°F) and lows dropping to around -20°C (-3°F).

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

February Precipitation in Brookhaven

In Brookhaven in February, the precipitation amount is 150 mm (5.9 in) spread over 16 days.

February Precipitation Trends in Brookhaven

The chart displays monthly precipitation patterns in Brookhaven, 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 Brookhaven, February typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 16 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in Brookhaven

In Brookhaven in February, humidity is 88%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

February Average Humidity in Brookhaven

This chart illustrates the average monthly humidity levels in Brookhaven, 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 Brookhaven is approximately 88%, 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 Brookhaven

In Brookhaven 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 Brookhaven.

Maximum UV Index Levels in Brookhaven for February

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

Data source: Brookhaven 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 Brookhaven Compares to Other Months

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

This table compares monthly weather conditions in Brookhaven, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	93 mm (3.7 inches)	88%	moderate
February Weather	3°C (38°F)	150 mm (5.9 inches)	88%	moderate
March Weather	6°C (44°F)	118 mm (4.7 inches)	88%	high
April Weather	11°C (53°F)	145 mm (5.7 inches)	86%	very high
May Weather	17°C (63°F)	156 mm (6.1 inches)	82%	very high
June Weather	21°C (70°F)	161 mm (6.3 inches)	84%	very high
July Weather	23°C (74°F)	130 mm (5.1 inches)	82%	very high
August Weather	22°C (72°F)	117 mm (4.6 inches)	73%	very high
September Weather	20°C (68°F)	114 mm (4.5 inches)	73%	very high
October Weather	14°C (58°F)	117 mm (4.6 inches)	81%	high
November Weather	6°C (43°F)	90 mm (3.5 inches)	89%	moderate
December Weather	3°C (38°F)	130 mm (5.1 inches)	86%	moderate