March Weather in New London, United States

Last updated: June 24, 2025

In March, the average temperature in New London, United States is a mild 12°C (53°F). However, be prepared for a temperature range that can dip as low as -5°C (24°F) or rise to 30°C (87°F). During this month, precipitation averages 84 mm (3.3 in) spread over about 10 days, contributing to an overall high humidity level of 84%.

March Temperature in New London

In March in New London, the average temperature is 12°C (53°F). Maximum temperatures can reach 30°C (87°F), while the minimum can drop as low as -5°C (24°F). Be prepared for a wide range of weather to fully enjoy your travels.

March Weather in New London: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in New London, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New London, March typically has an average temperature of 12°C (53°F), with highs reaching up to 30°C (87°F) and lows dropping to around -5°C (24°F).

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

March Precipitation in New London

In New London in March, the precipitation amount is 84 mm (3.3 in) over a span of 10 days.

March Precipitation Trends in New London

The chart displays monthly precipitation patterns in New London, 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 New London, March typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in New London

In New London in March, humidity is 84%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that clings to your skin, making travel a bit uncomfortable as you navigate through the heavy, moist air.

March Average Humidity in New London

This chart illustrates the average monthly humidity levels in New London, 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 New London is approximately 84%, 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 New London

In New London in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in New London.

Maximum UV Index Levels in New London for March

The chart shows the monthly maximum UV Index (UVI) for New London 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 New London typically reaches 8, which falls under the very high exposure category.

Data source: New London 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 New London Compares to Other Months

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

This table compares monthly weather conditions in New London, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	95 mm (3.7 inches)	86%	moderate
February Weather	9°C (49°F)	116 mm (4.6 inches)	85%	high
March Weather	12°C (53°F)	84 mm (3.3 inches)	84%	very high
April Weather	16°C (62°F)	103 mm (4.0 inches)	82%	very high
May Weather	21°C (71°F)	119 mm (4.7 inches)	83%	very high
June Weather	24°C (76°F)	101 mm (4.0 inches)	82%	extreme
July Weather	27°C (80°F)	102 mm (4.0 inches)	80%	very high
August Weather	26°C (78°F)	113 mm (4.4 inches)	74%	very high
September Weather	23°C (74°F)	154 mm (6.1 inches)	75%	very high
October Weather	18°C (65°F)	90 mm (3.6 inches)	79%	very high
November Weather	10°C (51°F)	87 mm (3.4 inches)	87%	moderate
December Weather	8°C (47°F)	115 mm (4.5 inches)	87%	moderate