March Weather in Superior, United States

Last updated: June 24, 2025

In March, the average temperature in Superior, United States is a comfortable 14°C (57°F). However, temperatures can fluctuate significantly, ranging from a chilly -1°C (31°F) to a warm 30°C (87°F). Visitors should be prepared for some rainfall, with an average precipitation of 41 mm (1.6 in) over 5 days. The air tends to be moderately humid, with an average humidity level of 67%.

March Temperature in Superior

In March in Superior, the average temperature is 14°C (57°F). The maximum can reach 30°C (87°F), while the minimum can drop as low as -1°C (31°F). It's advisable to pack layers to accommodate the varied temperatures during your travels.

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

The chart illustrates March temperature patterns in Superior, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Superior, March typically has an average temperature of 14°C (57°F), with highs reaching up to 30°C (87°F) and lows dropping to around -1°C (31°F).

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

March Precipitation in Superior

In Superior in March, the precipitation amount is 41 mm (1.6 in) over a period of 5 days.

March Precipitation Trends in Superior

The chart displays monthly precipitation patterns in Superior, 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 Superior, March typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 5 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Superior

In Superior in March, humidity is 67%. With an average temperature of 14°C (57°F), this humidity feels like a cool, refreshing mist that invigorates your senses, making it quite pleasant for traveling, though a light jacket is recommended as the moisture in the air can create a brisk atmosphere.

March Average Humidity in Superior

This chart illustrates the average monthly humidity levels in Superior, 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 Superior is approximately 67%, 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 Superior

In Superior in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Superior.

Maximum UV Index Levels in Superior for March

The chart shows the monthly maximum UV Index (UVI) for Superior 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 Superior typically reaches 9, which falls under the very high exposure category.

Data source: Superior 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 Superior Compares to Other Months

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

This table compares monthly weather conditions in Superior, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	59 mm (2.3 inches)	76%	moderate
February Weather	10°C (51°F)	66 mm (2.6 inches)	79%	high
March Weather	14°C (57°F)	41 mm (1.6 inches)	67%	very high
April Weather	19°C (67°F)	4 mm (0.2 inches)	55%	extreme
May Weather	23°C (74°F)	8 mm (0.3 inches)	40%	extreme
June Weather	29°C (85°F)	5 mm (0.2 inches)	33%	extreme
July Weather	30°C (86°F)	89 mm (3.5 inches)	34%	extreme
August Weather	29°C (85°F)	57 mm (2.2 inches)	48%	extreme
September Weather	27°C (80°F)	44 mm (1.7 inches)	64%	very high
October Weather	20°C (69°F)	29 mm (1.2 inches)	67%	very high
November Weather	15°C (60°F)	29 mm (1.1 inches)	77%	high
December Weather	10°C (50°F)	45 mm (1.8 inches)	82%	moderate