February Weather in Sussex, United States

Last updated: June 24, 2025

In Sussex, United States, the average temperature in February hovers around 8°C (47°F), with a minimum of -8°C (18°F) and a maximum reaching 27°C (80°F). Expect about 105 mm (4.2 in) of precipitation over 10 days, contributing to an overall average humidity of 83%.

February Temperature in Sussex

In February in Sussex, the average temperature is 8°C (47°F). Maximum temperatures can reach 27°C (80°F), while minimums can drop as low as -8°C (18°F). Travelers should be prepared for a wide range of temperatures, making it essential to pack clothing for both warm and cold conditions.

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

The chart illustrates February temperature patterns in Sussex, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sussex, February typically has an average temperature of 8°C (47°F), with highs reaching up to 27°C (80°F) and lows dropping to around -8°C (18°F).

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

February Precipitation in Sussex

In Sussex in February, the precipitation amount is 105 mm (4.2 in) over a span of 10 days.

February Precipitation Trends in Sussex

The chart displays monthly precipitation patterns in Sussex, 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 Sussex, February typically receives around 105 mm (4.2 inches) of precipitation spread over approximately 10 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 Sussex

In Sussex in February humidity is 83%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making travel uncomfortable and leaving you yearning for warmth and dryness as you explore.

February Average Humidity in Sussex

This chart illustrates the average monthly humidity levels in Sussex, 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 Sussex 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 Sussex

In Sussex 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 Sussex, you can refer to this Hourly UV Index in Sussex.

Maximum UV Index Levels in Sussex for February

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

Data source: Sussex 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 Sussex Compares to Other Months

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

This table compares monthly weather conditions in Sussex, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	84 mm (3.3 inches)	84%	moderate
February Weather	8°C (47°F)	105 mm (4.2 inches)	83%	high
March Weather	10°C (51°F)	85 mm (3.4 inches)	82%	high
April Weather	16°C (61°F)	109 mm (4.3 inches)	81%	very high
May Weather	21°C (69°F)	115 mm (4.5 inches)	80%	very high
June Weather	24°C (76°F)	116 mm (4.6 inches)	82%	very high
July Weather	27°C (81°F)	124 mm (4.9 inches)	81%	extreme
August Weather	26°C (79°F)	161 mm (6.3 inches)	81%	very high
September Weather	23°C (74°F)	113 mm (4.4 inches)	78%	very high
October Weather	18°C (65°F)	104 mm (4.1 inches)	80%	very high
November Weather	10°C (51°F)	78 mm (3.1 inches)	84%	moderate
December Weather	7°C (45°F)	89 mm (3.5 inches)	84%	moderate