March Weather in Jacksonville, United States

Last updated: June 24, 2025

In March, the average temperature in Jacksonville, United States hovers around 13°C (55°F). Expect a broad temperature range, with minima dipping as low as -5°C (24°F) and maxima soaring up to 30°C (87°F). Prepare for a slightly damp atmosphere with approximately 67 mm (2.6 in) of precipitation spread over 10 days and an average humidity level of 81%.

March Temperature in Jacksonville

In March in Jacksonville, the average temperature is 13°C (55°F). Maximum temperatures can reach up to 30°C (87°F), while minimums can dip as low as -5°C (24°F). This diverse range of temperatures makes Jacksonville an ideal destination for travelers seeking both warm days and cool nights.

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 (55°F), with highs reaching up to 30°C (87°F) and lows dropping to around -5°C (24°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 total precipitation amount is 67 mm (2.6 in) over a period of 10 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 67 mm (2.6 inches) of precipitation spread over approximately 10 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 Jacksonville

In Jacksonville in March, humidity is 81%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making strolls outdoors feel heavy and slightly oppressive, which may be less than ideal for travelers looking to explore comfortably.

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	8°C (47°F)	73 mm (2.9 inches)	85%	moderate
February Weather	11°C (52°F)	98 mm (3.8 inches)	82%	high
March Weather	13°C (55°F)	67 mm (2.6 inches)	81%	very high
April Weather	17°C (63°F)	114 mm (4.5 inches)	80%	very high
May Weather	22°C (72°F)	122 mm (4.8 inches)	81%	extreme
June Weather	25°C (77°F)	191 mm (7.5 inches)	81%	extreme
July Weather	27°C (80°F)	176 mm (6.9 inches)	81%	extreme
August Weather	26°C (79°F)	215 mm (8.5 inches)	80%	very high
September Weather	24°C (76°F)	224 mm (8.8 inches)	79%	very high
October Weather	20°C (68°F)	69 mm (2.7 inches)	80%	very high
November Weather	13°C (55°F)	110 mm (4.3 inches)	85%	high
December Weather	10°C (50°F)	116 mm (4.6 inches)	86%	moderate