March Weather in Florence, United States

Last updated: June 24, 2025

In Florence, United States, the average temperature in March hovers around 4°C (39°F). Expect a range from a brisk -23°C (-10°F) at its lowest to a surprisingly warm 24°C (75°F) at its peak. During this month, precipitation accumulates to approximately 37 mm (1.5 in) over the course of 6 days. With an average humidity level of 81%, be prepared for a moist atmosphere throughout the month!

March Temperature in Florence

In March in Florence, the average temperature is 4°C (39°F). Maximums can reach 24°C (75°F) and minimums can be as low as -23°C (-10°F). Travelers should be prepared for a wide range of weather conditions, from chilly to mild, so packing layers is essential.

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

The chart illustrates March temperature patterns in Florence, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Florence, March typically has an average temperature of 4°C (39°F), with highs reaching up to 24°C (75°F) and lows dropping to around -23°C (-10°F).

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

March Precipitation in Florence

In Florence in March, the precipitation amount is 37 mm (1.5 in) over the course of 6 days.

March Precipitation Trends in Florence

The chart displays monthly precipitation patterns in Florence, 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 Florence, March typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 6 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 Florence

In Florence in March, humidity is 81%. With an average temperature of 4°C (39°F), this humidity feels like a chilling dampness that penetrates even the warmest layers of clothing, making outdoor exploration uncomfortable and prompting travelers to seek refuge indoors.

March Average Humidity in Florence

This chart illustrates the average monthly humidity levels in Florence, 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 Florence is approximately 81%, 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 Florence

In Florence 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 Florence.

Maximum UV Index Levels in Florence for March

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

Data source: Florence 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 Florence Compares to Other Months

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

This table compares monthly weather conditions in Florence, 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 (28°F)	15 mm (0.6 inches)	88%	moderate
February Weather	-3°C (28°F)	21 mm (0.8 inches)	87%	high
March Weather	4°C (39°F)	37 mm (1.5 inches)	81%	very high
April Weather	8°C (46°F)	41 mm (1.6 inches)	76%	extreme
May Weather	13°C (55°F)	64 mm (2.5 inches)	66%	extreme
June Weather	20°C (68°F)	42 mm (1.7 inches)	58%	extreme
July Weather	22°C (72°F)	78 mm (3.1 inches)	52%	extreme
August Weather	21°C (70°F)	62 mm (2.4 inches)	56%	extreme
September Weather	18°C (64°F)	31 mm (1.2 inches)	65%	very high
October Weather	9°C (48°F)	25 mm (1.0 inches)	76%	high
November Weather	3°C (38°F)	15 mm (0.6 inches)	82%	moderate
December Weather	-1°C (31°F)	11 mm (0.4 inches)	89%	moderate