March Weather in Jacksonville, United States

Last updated: June 24, 2025

In Jacksonville, United States, the average temperature in March hovers around 13°C (56°F). You can expect a minimum of -6°C (22°F) and a maximum of 30°C (87°F). During this month, precipitation reaches approximately 159 mm (6.3 in) over 13 days, contributing to an average humidity of 81%.

March Temperature in Jacksonville

In March in Jacksonville, the average temperature is 13°C (56°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as -6°C (22°F). This wide temperature range suggests that travelers should pack accordingly for varying weather conditions.

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

The chart illustrates March temperature patterns in Jacksonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jacksonville, March typically has an average temperature of 13°C (56°F), with highs reaching up to 30°C (87°F) and lows dropping to around -6°C (22°F).

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

March Precipitation in Jacksonville

In Jacksonville in March, the precipitation amount is 159 mm (6.3 in) over the course of 13 days.

March Precipitation Trends in Jacksonville

The chart displays monthly precipitation patterns in Jacksonville, 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 Jacksonville, March typically receives around 159 mm (6.3 inches) of precipitation spread over approximately 13 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 Jacksonville

In Jacksonville in March, humidity is 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

March Average Humidity in Jacksonville

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

In Jacksonville in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Jacksonville.

Maximum UV Index Levels in Jacksonville for March

The chart shows the monthly maximum UV Index (UVI) for Jacksonville 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 Jacksonville typically reaches 8, which falls under the very high exposure category.

Data source: Jacksonville 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 Jacksonville Compares to Other Months

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

This table compares monthly weather conditions in Jacksonville, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	92 mm (3.6 inches)	84%	moderate
February Weather	8°C (46°F)	153 mm (6.0 inches)	83%	high
March Weather	13°C (56°F)	159 mm (6.3 inches)	81%	very high
April Weather	16°C (62°F)	166 mm (6.5 inches)	81%	very high
May Weather	22°C (72°F)	165 mm (6.5 inches)	83%	extreme
June Weather	26°C (79°F)	103 mm (4.0 inches)	83%	extreme
July Weather	28°C (82°F)	106 mm (4.2 inches)	81%	extreme
August Weather	27°C (81°F)	111 mm (4.4 inches)	74%	very high
September Weather	25°C (77°F)	94 mm (3.7 inches)	71%	very high
October Weather	18°C (65°F)	108 mm (4.3 inches)	76%	high
November Weather	11°C (52°F)	77 mm (3.0 inches)	84%	moderate
December Weather	9°C (48°F)	151 mm (6.0 inches)	88%	moderate