March Weather in Bangor, United States

Last updated: June 24, 2025

In Bangor, United States, the average temperature in March hovers around 2°C (35°F). Expect a range where the minimum can plunge to a frigid -25°C (-12°F), while the maximum might reach a comfortable 20°C (69°F). During this month, anticipate 57 mm (2.2 in) of precipitation spread over roughly 8 days, all accompanied by an average humidity of 84%.

March Temperature in Bangor

In March in Bangor, the average temperature is 2°C (35°F). Maximum temperatures can reach 20°C (69°F), while the minimum can drop as low as -25°C (-12°F). It's a good idea to pack layers and be prepared for a wide range of weather conditions when traveling during this time.

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

The chart illustrates March temperature patterns in Bangor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bangor, March typically has an average temperature of 2°C (35°F), with highs reaching up to 20°C (69°F) and lows dropping to around -25°C (-12°F).

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

March Precipitation in Bangor

In Bangor in March, the precipitation amount is 57 mm (2.2 in) over the course of 8 days.

March Precipitation Trends in Bangor

The chart displays monthly precipitation patterns in Bangor, 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 Bangor, March typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 8 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 Bangor

In Bangor in March, humidity is 84%. With an average temperature of 2°C (35°F), this humidity feels like an uncomfortable chill that penetrates your bones, making outdoor travel quite brisk and uninviting.

March Average Humidity in Bangor

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

In Bangor 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 Bangor.

Maximum UV Index Levels in Bangor for March

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

Data source: Bangor 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 Bangor Compares to Other Months

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

This table compares monthly weather conditions in Bangor, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	36 mm (1.4 inches)	84%	low
February Weather	-6°C (21°F)	50 mm (2.0 inches)	85%	moderate
March Weather	2°C (35°F)	57 mm (2.2 inches)	84%	moderate
April Weather	7°C (45°F)	86 mm (3.4 inches)	83%	very high
May Weather	15°C (59°F)	137 mm (5.4 inches)	75%	very high
June Weather	21°C (71°F)	125 mm (4.9 inches)	79%	very high
July Weather	23°C (74°F)	100 mm (3.9 inches)	75%	very high
August Weather	21°C (70°F)	121 mm (4.8 inches)	69%	very high
September Weather	18°C (64°F)	105 mm (4.1 inches)	74%	high
October Weather	10°C (50°F)	114 mm (4.5 inches)	79%	moderate
November Weather	2°C (35°F)	51 mm (2.0 inches)	88%	moderate
December Weather	-3°C (27°F)	45 mm (1.8 inches)	82%	low