March Weather in Niantic, United States

Last updated: June 24, 2025

In March, the average temperature in Niantic, United States hovers around 6°C (44°F), with extremes ranging from a frigid -18°C (1°F) to a warm 26°C (78°F). Visitors can expect 130 mm (5.1 in) of precipitation spread over 12 days, contributing to the area's notably high average humidity of 84%.

March Temperature in Niantic

In March in Niantic, the average temperature is 6°C (44°F). Maximum temperatures can reach 26°C (78°F), while minimums can drop as low as -18°C (1°F). Travelers should be prepared for a wide range of weather conditions during this month.

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

The chart illustrates March temperature patterns in Niantic, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Niantic, March typically has an average temperature of 6°C (44°F), with highs reaching up to 26°C (78°F) and lows dropping to around -18°C (1°F).

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

March Precipitation in Niantic

In Niantic in March, the precipitation amount is 130 mm (5.1 in) over a span of 12 days.

March Precipitation Trends in Niantic

The chart displays monthly precipitation patterns in Niantic, 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 Niantic, March typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 12 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 Niantic

In Niantic in March humidity is 84%. With an average temperature of 6°C (44°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and necessitating layered clothing to stay warm and dry while exploring the area.

March Average Humidity in Niantic

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

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

Maximum UV Index Levels in Niantic for March

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

Data source: Niantic 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 Niantic Compares to Other Months

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

This table compares monthly weather conditions in Niantic, 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 (30°F)	72 mm (2.8 inches)	84%	moderate
February Weather	0°C (32°F)	74 mm (2.9 inches)	82%	moderate
March Weather	6°C (44°F)	130 mm (5.1 inches)	84%	high
April Weather	11°C (53°F)	130 mm (5.1 inches)	83%	very high
May Weather	19°C (66°F)	145 mm (5.7 inches)	80%	very high
June Weather	24°C (75°F)	111 mm (4.4 inches)	83%	extreme
July Weather	25°C (78°F)	115 mm (4.5 inches)	82%	extreme
August Weather	23°C (74°F)	91 mm (3.6 inches)	82%	very high
September Weather	22°C (71°F)	61 mm (2.4 inches)	79%	very high
October Weather	14°C (58°F)	109 mm (4.3 inches)	79%	high
November Weather	5°C (42°F)	72 mm (2.8 inches)	88%	moderate
December Weather	2°C (37°F)	51 mm (2.0 inches)	87%	moderate