March Weather in Fairhaven, United States

Last updated: June 24, 2025

In March, the average temperature in Fairhaven, United States hovers around 4°C (39°F), with the mercury dipping as low as -14°C (7°F) and peaking at a pleasant 20°C (68°F). Expect around 104 mm (4.1 in) of precipitation spread over 9 days, contributing to an average humidity level of 82%, which adds a refreshing chill to the air.

March Temperature in Fairhaven

In March in Fairhaven, the average temperature is 4°C (39°F), with maximums reaching up to 20°C (68°F) and minimums plummeting to as low as -14°C (7°F). Be sure to pack layers to prepare for a range of temperatures while exploring this destination.

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

The chart illustrates March temperature patterns in Fairhaven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fairhaven, March typically has an average temperature of 4°C (39°F), with highs reaching up to 20°C (68°F) and lows dropping to around -14°C (7°F).

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

March Precipitation in Fairhaven

In Fairhaven in March, the precipitation amount is 104 mm (4.1 in) over the course of 9 days.

March Precipitation Trends in Fairhaven

The chart displays monthly precipitation patterns in Fairhaven, 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 Fairhaven, March typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 9 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 Fairhaven

In Fairhaven in March, humidity is 82%. With an average temperature of 4°C (39°F), this humidity feels like a chill that seeps into your bones, making it uncomfortable for traveling as you find yourself bundled up, yet still damp and cold.

March Average Humidity in Fairhaven

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

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

Maximum UV Index Levels in Fairhaven for March

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

Data source: Fairhaven 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 Fairhaven Compares to Other Months

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

This table compares monthly weather conditions in Fairhaven, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	78 mm (3.1 inches)	84%	moderate
February Weather	2°C (35°F)	94 mm (3.7 inches)	84%	moderate
March Weather	4°C (39°F)	104 mm (4.1 inches)	82%	high
April Weather	9°C (49°F)	122 mm (4.8 inches)	79%	very high
May Weather	14°C (58°F)	99 mm (3.9 inches)	75%	very high
June Weather	20°C (68°F)	94 mm (3.7 inches)	78%	very high
July Weather	23°C (74°F)	113 mm (4.5 inches)	76%	very high
August Weather	23°C (74°F)	86 mm (3.4 inches)	76%	very high
September Weather	19°C (67°F)	98 mm (3.8 inches)	75%	very high
October Weather	14°C (58°F)	138 mm (5.4 inches)	75%	high
November Weather	7°C (45°F)	96 mm (3.8 inches)	80%	moderate
December Weather	2°C (37°F)	116 mm (4.6 inches)	80%	low