March Weather in Stuart, United States

Last updated: June 24, 2025

In March, the average temperature in Stuart, United States hovers around 3°C (37°F), but be prepared for extremes—thermometers may dip to a chilling -23°C (-9°F) or soar to a balmy 27°C (80°F). Expect about 69 mm (2.7 in) of precipitation over 8 days, accompanied by an average humidity of 71%, making for a cool and often damp atmosphere.

March Temperature in Stuart

In March, in Stuart, the average temperature is 3°C (37°F). The maximum can reach 27°C (80°F) and the minimum can be as low as -23°C (-9°F). Pack accordingly for your trip to enjoy both warm and chilly moments!

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

The chart illustrates March temperature patterns in Stuart, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stuart, March typically has an average temperature of 3°C (37°F), with highs reaching up to 27°C (80°F) and lows dropping to around -23°C (-9°F).

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

March Precipitation in Stuart

In Stuart in March, the precipitation amount is 69 mm (2.7 in) that falls over a period of 8 days.

March Precipitation Trends in Stuart

The chart displays monthly precipitation patterns in Stuart, 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 Stuart, March typically receives around 69 mm (2.7 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 Stuart

In Stuart in March, humidity is 71%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that permeates your clothes, making outdoor exploration uncomfortable and prompting the need for warm, waterproof layers while traveling.

March Average Humidity in Stuart

This chart illustrates the average monthly humidity levels in Stuart, 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 Stuart is approximately 71%, 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 Stuart

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

Maximum UV Index Levels in Stuart for March

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

Data source: Stuart 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 Stuart Compares to Other Months

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

This table compares monthly weather conditions in Stuart, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	22 mm (0.9 inches)	77%	moderate
February Weather	-5°C (23°F)	24 mm (0.9 inches)	81%	moderate
March Weather	3°C (37°F)	69 mm (2.7 inches)	71%	high
April Weather	7°C (45°F)	56 mm (2.2 inches)	75%	very high
May Weather	14°C (58°F)	123 mm (4.8 inches)	74%	very high
June Weather	22°C (73°F)	91 mm (3.6 inches)	82%	very high
July Weather	24°C (76°F)	91 mm (3.6 inches)	84%	very high
August Weather	22°C (73°F)	85 mm (3.3 inches)	82%	very high
September Weather	19°C (66°F)	67 mm (2.7 inches)	75%	very high
October Weather	9°C (48°F)	70 mm (2.8 inches)	72%	high
November Weather	3°C (38°F)	24 mm (1.0 inches)	81%	moderate
December Weather	-2°C (29°F)	42 mm (1.6 inches)	79%	low