March Weather in Chalmette, United States

Last updated: June 24, 2025

In March, the average temperature in Chalmette, United States hovers around 18°C (65°F), making it a pleasantly mild time of year. However, be prepared for some variability, as temperatures can dip to a chilly 2°C (36°F) and soar up to 29°C (84°F). Expect 87 mm (3.4 in) of precipitation over about 10 days, contributing to an average humidity level of 79%. Perfect your packing strategy to comfortably embrace the diverse weather!

March Temperature in Chalmette

In March in Chalmette, the average temperature is 18°C (65°F). The maximum can reach 29°C (84°F), while the minimum can be as low as 2°C (36°F). It's a great time to visit for those who enjoy mild weather with a hint of warmth.

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

The chart illustrates March temperature patterns in Chalmette, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chalmette, March typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (84°F) and lows dropping to around 2°C (36°F).

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

March Precipitation in Chalmette

In Chalmette in March, the precipitation amount is 87 mm (3.4 in) over the course of 10 days.

March Precipitation Trends in Chalmette

The chart displays monthly precipitation patterns in Chalmette, 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 Chalmette, March typically receives around 87 mm (3.4 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 Chalmette

In Chalmette in March, humidity is 79%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm mist, making traveling slightly uncomfortable and sticky, but offering a refreshing escape when you find moments of shade or a breeze.

March Average Humidity in Chalmette

This chart illustrates the average monthly humidity levels in Chalmette, 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 Chalmette is approximately 79%, 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 Chalmette

In Chalmette 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 Chalmette.

Maximum UV Index Levels in Chalmette for March

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

Data source: Chalmette 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 Chalmette Compares to Other Months

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

This table compares monthly weather conditions in Chalmette, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	90 mm (3.5 inches)	81%	moderate
February Weather	15°C (60°F)	96 mm (3.8 inches)	81%	very high
March Weather	18°C (65°F)	87 mm (3.4 inches)	79%	very high
April Weather	21°C (70°F)	113 mm (4.5 inches)	81%	extreme
May Weather	25°C (77°F)	144 mm (5.7 inches)	77%	extreme
June Weather	27°C (81°F)	218 mm (8.6 inches)	74%	extreme
July Weather	28°C (83°F)	219 mm (8.6 inches)	74%	extreme
August Weather	28°C (83°F)	273 mm (10.8 inches)	73%	extreme
September Weather	27°C (80°F)	147 mm (5.8 inches)	79%	very high
October Weather	23°C (74°F)	133 mm (5.2 inches)	77%	very high
November Weather	17°C (62°F)	58 mm (2.3 inches)	81%	high
December Weather	14°C (58°F)	101 mm (4.0 inches)	84%	moderate