April Weather in Chalmette, United States

Last updated: June 24, 2025

In Chalmette, United States, the average temperature in April hovers around 21°C (70°F), with a minimum dipping to 9°C (48°F) and a maximum reaching 29°C (85°F). Expect 113 mm (4.5 in) of precipitation spread across 11 days, contributing to an average humidity of 81%. Prepare for a mix of warm and wet conditions!

April Temperature in Chalmette

In April, in Chalmette, the average temperature is 21°C (70°F), with maximums reaching 29°C (85°F) and minimums dipping as low as 9°C (48°F). This pleasant climate makes Chalmette an ideal destination for travelers looking to enjoy mild temperatures and outdoor activities.

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

The chart illustrates April 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, April typically has an average temperature of 21°C (70°F), with highs reaching up to 29°C (85°F) and lows dropping to around 9°C (48°F).

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

April Precipitation in Chalmette

In Chalmette in April, the total precipitation amount is 113 mm (4.5 in), spread over a period of 11 days.

April Precipitation Trends in Chalmette

The chart displays monthly precipitation patterns in Chalmette, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Chalmette, April typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Chalmette

In Chalmette in April, humidity is 81%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace, making outdoor activities slightly uncomfortable and necessitating frequent breaks in the shade or air conditioning for a refreshing escape.

April Average Humidity in Chalmette

This chart illustrates the average monthly humidity levels in Chalmette, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Chalmette is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Chalmette

In Chalmette in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Chalmette.

Maximum UV Index Levels in Chalmette for April

The chart shows the monthly maximum UV Index (UVI) for Chalmette in April, 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 April, the maximum UV index in Chalmette typically reaches 11, which falls under the extreme exposure category.

Data source: Chalmette April 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 April 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 April’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 April’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