March Weather in Nashua, United States

Last updated: June 24, 2025

In Nashua, United States, the average temperature in March hovers around 2°C (37°F). However, be prepared for extremes, as temperatures can dip to a chilling -19°C (-1°F) or rise to a warm 22°C (72°F). During this month, you can expect 82 mm (3.2 in) of precipitation over 9 days, contributing to a high average humidity of 82%. Stay dry and cozy!

March Temperature in Nashua

In March in Nashua, the average temperature is 2°C (37°F). Maximums can reach 22°C (72°F) and minimums can be as low as -19°C (-1°F). Be prepared for a wide range of temperatures and pack accordingly when traveling to Nashua during this month.

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

The chart illustrates March temperature patterns in Nashua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nashua, March typically has an average temperature of 2°C (37°F), with highs reaching up to 22°C (72°F) and lows dropping to around -19°C (-1°F).

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

March Precipitation in Nashua

In Nashua in March, the total precipitation amount is 82 mm (3.2 in), occurring over a span of 9 days.

March Precipitation Trends in Nashua

The chart displays monthly precipitation patterns in Nashua, 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 Nashua, March typically receives around 82 mm (3.2 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 Nashua

In Nashua in March, humidity is 82%. With an average temperature of 2°C (37°F), this humidity feels like an icy blanket wrapping around you, making outdoor exploration challenging and urging travelers to seek warmer, sheltered spaces.

March Average Humidity in Nashua

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

In Nashua 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 Nashua.

Maximum UV Index Levels in Nashua for March

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

Data source: Nashua 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 Nashua Compares to Other Months

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

This table compares monthly weather conditions in Nashua, 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)	71 mm (2.8 inches)	86%	moderate
February Weather	-1°C (31°F)	84 mm (3.3 inches)	84%	moderate
March Weather	2°C (37°F)	82 mm (3.2 inches)	82%	moderate
April Weather	9°C (48°F)	126 mm (5.0 inches)	80%	very high
May Weather	15°C (59°F)	81 mm (3.2 inches)	72%	very high
June Weather	20°C (69°F)	85 mm (3.3 inches)	72%	very high
July Weather	23°C (74°F)	136 mm (5.4 inches)	67%	very high
August Weather	23°C (73°F)	85 mm (3.4 inches)	66%	very high
September Weather	19°C (66°F)	77 mm (3.0 inches)	71%	high
October Weather	12°C (55°F)	128 mm (5.0 inches)	78%	high
November Weather	5°C (41°F)	98 mm (3.9 inches)	84%	moderate
December Weather	0°C (32°F)	120 mm (4.7 inches)	81%	low