May Weather in Belle Chasse, United States

Last updated: June 24, 2025

In May, the average temperature in Belle Chasse, United States is a pleasant 25°C (77°F). Expect a range from a cool 14°C (57°F) to a warm 33°C (93°F). With an average humidity of 77%, you might want to stay hydrated. However, be prepared for 134 mm (5.3 in) of precipitation over about 14 days, making it ideal to pack an umbrella along with your summer attire!

May Temperature in Belle Chasse

In May in Belle Chasse, the average temperature is 25°C (77°F), with maximums reaching up to 33°C (93°F) and minimums dropping as low as 14°C (57°F). This comfortable climate makes Belle Chasse an ideal destination for travelers looking to enjoy outdoor activities.

May Weather in Belle Chasse: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Belle Chasse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belle Chasse, May typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (93°F) and lows dropping to around 14°C (57°F).

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

May Precipitation in Belle Chasse

In Belle Chasse in May, the total precipitation amount is 134 mm (5.3 in) over the course of 14 days.

May Precipitation Trends in Belle Chasse

The chart displays monthly precipitation patterns in Belle Chasse, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Belle Chasse, May typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Belle Chasse

In Belle Chasse in May, humidity is 77%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly heavy but still pleasant, as long as you stay hydrated and take frequent breaks in the shade.

May Average Humidity in Belle Chasse

This chart illustrates the average monthly humidity levels in Belle Chasse, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Belle Chasse is approximately 77%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Belle Chasse

In Belle Chasse in May, 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 Belle Chasse.

Maximum UV Index Levels in Belle Chasse for May

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

Data source: Belle Chasse May 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 May Weather in Belle Chasse Compares to Other Months

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

This table compares monthly weather conditions in Belle Chasse, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	87 mm (3.4 inches)	81%	moderate
February Weather	16°C (61°F)	80 mm (3.2 inches)	81%	very high
March Weather	19°C (66°F)	78 mm (3.1 inches)	79%	very high
April Weather	21°C (70°F)	103 mm (4.0 inches)	81%	extreme
May Weather	25°C (77°F)	134 mm (5.3 inches)	77%	extreme
June Weather	28°C (82°F)	199 mm (7.8 inches)	74%	extreme
July Weather	28°C (83°F)	230 mm (9.1 inches)	74%	extreme
August Weather	28°C (83°F)	260 mm (10.2 inches)	73%	extreme
September Weather	27°C (81°F)	150 mm (5.9 inches)	79%	very high
October Weather	24°C (75°F)	125 mm (4.9 inches)	77%	very high
November Weather	17°C (63°F)	50 mm (2.0 inches)	81%	high
December Weather	15°C (59°F)	87 mm (3.4 inches)	84%	moderate