March Weather in Port Saint Joe, United States

Last updated: June 24, 2025

In Port Saint Joe, United States, the average temperature in March hovers around 18°C (65°F), with a minimum dipping to 5°C (40°F) and a maximum reaching 25°C (78°F). Expect 36 mm (1.4 in) of precipitation over 5 days, contributing to a fairly high average humidity of 80%. This blend of coolness and moisture creates a uniquely refreshing atmosphere perfect for exploration!

March Temperature in Port Saint Joe

In March in Port Saint Joe, the average temperature is 18°C (65°F), with maximums reaching 25°C (78°F) and minimums dropping as low as 5°C (40°F). It's an ideal time to enjoy outdoor activities and explore the area comfortably.

March Weather in Port Saint Joe: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Port Saint Joe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Saint Joe, March typically has an average temperature of 18°C (65°F), with highs reaching up to 25°C (78°F) and lows dropping to around 5°C (40°F).

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

March Precipitation in Port Saint Joe

In Port Saint Joe in March, the precipitation amount is 36 mm (1.4 in) over the course of 5 days.

March Precipitation Trends in Port Saint Joe

The chart displays monthly precipitation patterns in Port Saint Joe, 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 Port Saint Joe, March typically receives around 36 mm (1.4 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 Port Saint Joe

In Port Saint Joe in March, humidity is 80%. With an average temperature of 18°C (65°F), this humidity feels like wandering through a warm, damp blanket, making every step slightly heavy and resulting in a constant sheen of sweat, which can be both refreshing and exhausting for travelers.

March Average Humidity in Port Saint Joe

This chart illustrates the average monthly humidity levels in Port Saint Joe, 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 Port Saint Joe is approximately 80%, 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 Port Saint Joe

In Port Saint Joe 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 Port Saint Joe.

Maximum UV Index Levels in Port Saint Joe for March

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

Data source: Port Saint Joe 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 Port Saint Joe Compares to Other Months

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

This table compares monthly weather conditions in Port Saint Joe, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	92 mm (3.6 inches)	81%	moderate
February Weather	16°C (61°F)	102 mm (4.0 inches)	81%	very high
March Weather	18°C (65°F)	36 mm (1.4 inches)	80%	very high
April Weather	20°C (69°F)	92 mm (3.6 inches)	80%	extreme
May Weather	24°C (76°F)	89 mm (3.5 inches)	77%	extreme
June Weather	27°C (81°F)	174 mm (6.8 inches)	73%	extreme
July Weather	28°C (82°F)	170 mm (6.7 inches)	77%	extreme
August Weather	28°C (82°F)	225 mm (8.9 inches)	76%	extreme
September Weather	27°C (81°F)	187 mm (7.4 inches)	79%	very high
October Weather	24°C (76°F)	126 mm (5.0 inches)	77%	very high
November Weather	18°C (65°F)	49 mm (1.9 inches)	81%	high
December Weather	16°C (61°F)	126 mm (5.0 inches)	83%	moderate