March Weather in South Hampton, United States

Last updated: June 24, 2025

In South Hampton, United States, the average temperature in March is a brisk 2°C (36°F). Expect a wide range of temperatures, with minimums dropping as low as -16°C (3°F) and maximums reaching up to 21°C (70°F). During this month, precipitation amounts to 86 mm (3.4 in) over 9 days, while the air maintains a high average humidity of 82%.

March Temperature in South Hampton

In March in South Hampton, the average temperature is 2°C (36°F). The maximum can reach 21°C (70°F) and the minimum can be as low as -16°C (3°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm and mild weather clothing.

March Weather in South Hampton: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in South Hampton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Hampton, March typically has an average temperature of 2°C (36°F), with highs reaching up to 21°C (70°F) and lows dropping to around -16°C (3°F).

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

March Precipitation in South Hampton

In South Hampton in March, the precipitation amount is 86 mm (3.4 in), falling over the course of 9 days.

March Precipitation Trends in South Hampton

The chart displays monthly precipitation patterns in South Hampton, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In South Hampton, March typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

March Humidity in South Hampton

In South Hampton in March humidity is 82%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that clings to your skin, making even brief outings feel uncomfortable and penetrating.

March Average Humidity in South Hampton

This chart illustrates the average monthly humidity levels in South Hampton, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in South Hampton is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in South Hampton

In South Hampton in March, 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 Hampton.

Maximum UV Index Levels in South Hampton for March

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

Data source: South Hampton March 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 March Weather in South Hampton Compares to Other Months

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

This table compares monthly weather conditions in South Hampton, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	72 mm (2.8 inches)	86%	moderate
February Weather	-1°C (31°F)	90 mm (3.5 inches)	84%	moderate
March Weather	2°C (36°F)	86 mm (3.4 inches)	82%	moderate
April Weather	8°C (47°F)	131 mm (5.2 inches)	80%	very high
May Weather	14°C (58°F)	78 mm (3.1 inches)	72%	very high
June Weather	20°C (68°F)	91 mm (3.6 inches)	72%	very high
July Weather	23°C (73°F)	135 mm (5.3 inches)	67%	very high
August Weather	22°C (73°F)	78 mm (3.1 inches)	66%	very high
September Weather	19°C (66°F)	73 mm (2.9 inches)	71%	high
October Weather	13°C (55°F)	131 mm (5.2 inches)	78%	moderate
November Weather	5°C (41°F)	102 mm (4.0 inches)	84%	moderate
December Weather	0°C (32°F)	126 mm (5.0 inches)	81%	low