February Weather in South Plainfield, United States

Last updated: June 24, 2025

In February, the average temperature in South Plainfield, United States hovers around 3°C (37°F). Be prepared for a varied climate, where temperatures can dip as low as -16°C (3°F) and soar up to 25°C (78°F). With an average precipitation of 107 mm (4.2 in) spread over 10 days, it's advisable to keep an umbrella handy. Additionally, expect a high humidity level of 82%, which can make the air feel a bit heavier.

February Temperature in South Plainfield

In February in South Plainfield, the average temperature is 3°C (37°F). Maximum temperatures can reach 25°C (78°F), while the minimum can be as low as -16°C (3°F). Therefore, it's advisable for travelers to prepare for a wide range of weather conditions during their visit.

February Weather in South Plainfield: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in South Plainfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Plainfield, February typically has an average temperature of 3°C (37°F), with highs reaching up to 25°C (78°F) and lows dropping to around -16°C (3°F).

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

February Precipitation in South Plainfield

In South Plainfield in February, the precipitation amount is 107 mm (4.2 in) accumulated over a period of 10 days.

February Precipitation Trends in South Plainfield

The chart displays monthly precipitation patterns in South Plainfield, 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 South Plainfield, February typically receives around 107 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.

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Millimeters (mm) Inches (in)

February Humidity in South Plainfield

In South Plainfield in February, humidity is 82%. With an average temperature of 3°C (37°F), this humidity feels like an uncomfortable chill that wraps around you, making outdoor activities less enjoyable and prompting a constant search for warmth.

February Average Humidity in South Plainfield

This chart illustrates the average monthly humidity levels in South Plainfield, 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 South Plainfield is approximately 82%, 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 South Plainfield

In South Plainfield 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 South Plainfield.

Maximum UV Index Levels in South Plainfield for February

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

Data source: South Plainfield 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 South Plainfield Compares to Other Months

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

This table compares monthly weather conditions in South Plainfield, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	65 mm (2.6 inches)	84%	moderate
February Weather	3°C (37°F)	107 mm (4.2 inches)	82%	moderate
March Weather	6°C (43°F)	107 mm (4.2 inches)	81%	high
April Weather	11°C (53°F)	110 mm (4.3 inches)	78%	very high
May Weather	17°C (63°F)	129 mm (5.1 inches)	69%	very high
June Weather	22°C (72°F)	102 mm (4.0 inches)	69%	very high
July Weather	25°C (78°F)	140 mm (5.5 inches)	62%	very high
August Weather	24°C (76°F)	133 mm (5.2 inches)	65%	very high
September Weather	21°C (70°F)	89 mm (3.5 inches)	68%	very high
October Weather	16°C (60°F)	136 mm (5.4 inches)	74%	high
November Weather	8°C (46°F)	82 mm (3.2 inches)	82%	moderate
December Weather	3°C (38°F)	106 mm (4.2 inches)	80%	low