March Weather in Swanzey, United States

Last updated: June 24, 2025

In Swanzey, United States, the average temperature in March hovers around 1°C (34°F). Expect a chilly atmosphere where temperatures can dip as low as -18°C (-1°F) and occasionally reach a maximum of 21°C (70°F). With an average precipitation of 79 mm (3.1 in) spread over 10 days, you'll want to prepare for some wet weather. Moreover, the average humidity stands at a comfortable 82%, making for a crisp yet invigorating experience.

March Temperature in Swanzey

In March in Swanzey, the average temperature is 1°C (34°F). The maximum can reach 21°C (70°F), while the minimum can be as low as -18°C (-1°F). It's advisable to pack layers and be prepared for a wide range of temperatures when traveling to Swanzey during this time.

March Weather in Swanzey: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Swanzey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swanzey, March typically has an average temperature of 1°C (34°F), with highs reaching up to 21°C (70°F) and lows dropping to around -18°C (-1°F).

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

March Precipitation in Swanzey

In Swanzey in March, the precipitation amount is 79 mm (3.1 in) over a span of 10 days.

March Precipitation Trends in Swanzey

The chart displays monthly precipitation patterns in Swanzey, 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 Swanzey, March typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 10 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 Swanzey

In Swanzey in March humidity is 82%. With an average temperature of 1°C (34°F), this humidity feels like walking through a thick fog, making it challenging to stay warm and comfortable while traveling.

March Average Humidity in Swanzey

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

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

Maximum UV Index Levels in Swanzey for March

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

Data source: Swanzey 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 Swanzey Compares to Other Months

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

This table compares monthly weather conditions in Swanzey, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	74 mm (2.9 inches)	86%	moderate
February Weather	-2°C (29°F)	86 mm (3.4 inches)	84%	moderate
March Weather	1°C (34°F)	79 mm (3.1 inches)	82%	high
April Weather	8°C (46°F)	124 mm (4.9 inches)	80%	very high
May Weather	14°C (58°F)	84 mm (3.3 inches)	72%	very high
June Weather	20°C (68°F)	75 mm (3.0 inches)	72%	very high
July Weather	23°C (73°F)	123 mm (4.9 inches)	67%	very high
August Weather	22°C (71°F)	83 mm (3.3 inches)	66%	very high
September Weather	18°C (64°F)	83 mm (3.3 inches)	71%	high
October Weather	11°C (53°F)	133 mm (5.3 inches)	78%	high
November Weather	4°C (39°F)	100 mm (3.9 inches)	84%	moderate
December Weather	-1°C (30°F)	117 mm (4.6 inches)	81%	low