February Weather in Brookhaven, United States

Last updated: June 24, 2025

In February, the average temperature in Brookhaven, United States hovers around 4°C (39°F), with extremes ranging from a chilly -15°C (5°F) to a warm 25°C (77°F). Expect 103 mm (4.1 in) of precipitation spread over 11 days, contributing to an average humidity of 83%. Stay prepared for a mix of cool weather and moisture during this period!

February Temperature in Brookhaven

In February in Brookhaven, the average temperature is 4°C (39°F), with maximums reaching 25°C (77°F) and minimums dropping as low as -15°C (5°F). This range makes it essential for travelers to pack accordingly, ensuring both warmth for the chill and comfort for the occasional warmth.

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 4°C (39°F), with highs reaching up to 25°C (77°F) and lows dropping to around -15°C (5°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 103 mm (4.1 in) spread over 11 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 103 mm (4.1 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 Brookhaven

In Brookhaven in February, humidity is 83%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor activities feel brisk and uncomfortable for 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 83%, 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	2°C (36°F)	64 mm (2.5 inches)	84%	moderate
February Weather	4°C (39°F)	103 mm (4.1 inches)	83%	moderate
March Weather	7°C (45°F)	106 mm (4.2 inches)	83%	high
April Weather	13°C (55°F)	105 mm (4.1 inches)	81%	very high
May Weather	18°C (65°F)	135 mm (5.3 inches)	78%	very high
June Weather	23°C (74°F)	118 mm (4.7 inches)	79%	very high
July Weather	26°C (79°F)	136 mm (5.4 inches)	74%	very high
August Weather	25°C (77°F)	140 mm (5.5 inches)	72%	very high
September Weather	22°C (71°F)	100 mm (3.9 inches)	75%	very high
October Weather	16°C (61°F)	109 mm (4.3 inches)	81%	high
November Weather	8°C (47°F)	83 mm (3.3 inches)	85%	moderate
December Weather	4°C (40°F)	100 mm (3.9 inches)	84%	moderate