July Weather in Louisiana, United States

Last updated: June 24, 2025

In July, the average temperature in Louisiana, United States reaches a pleasant 26°C (79°F), with highs up to 36°C (97°F) and lows dipping to 14°C (58°F). Expect about 111 mm (4.4 in) of precipitation over 9 days, and a high average humidity of 81%. Enjoy the warmth but be prepared for the occasional rain!

July Temperature in Louisiana

In July in Louisiana, the average temperature is 26°C (79°F), with a maximum reaching 36°C (97°F) and a minimum dipping as low as 14°C (58°F). This makes for a pleasant climate perfect for exploring the local attractions and enjoying outdoor activities.

July Weather in Louisiana: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Louisiana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Louisiana, July typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (97°F) and lows dropping to around 14°C (58°F).

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

July Precipitation in Louisiana

In Louisiana in July, the precipitation amount is 111 mm (4.4 in) over the course of 9 days.

July Precipitation Trends in Louisiana

The chart displays monthly precipitation patterns in Louisiana, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Louisiana, July typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Louisiana

In Louisiana in July, humidity is 81%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor adventures stickier and more draining, yet still vibrant with life—perfect for exploring local culture, but you'll want to take frequent breaks and stay hydrated.

July Average Humidity in Louisiana

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

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

July UV Index in Louisiana

In Louisiana in July, 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 Louisiana.

Maximum UV Index Levels in Louisiana for July

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

Data source: Louisiana July 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 July Weather in Louisiana Compares to Other Months

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

This table compares monthly weather conditions in Louisiana, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	67 mm (2.6 inches)	82%	moderate
February Weather	0°C (33°F)	63 mm (2.5 inches)	80%	moderate
March Weather	7°C (45°F)	133 mm (5.2 inches)	80%	high
April Weather	12°C (54°F)	115 mm (4.5 inches)	80%	very high
May Weather	19°C (66°F)	168 mm (6.6 inches)	82%	very high
June Weather	24°C (76°F)	115 mm (4.5 inches)	83%	extreme
July Weather	26°C (79°F)	111 mm (4.4 inches)	81%	extreme
August Weather	24°C (75°F)	112 mm (4.4 inches)	80%	very high
September Weather	22°C (71°F)	76 mm (3.0 inches)	76%	very high
October Weather	14°C (58°F)	103 mm (4.0 inches)	76%	high
November Weather	6°C (43°F)	65 mm (2.6 inches)	85%	moderate
December Weather	3°C (37°F)	48 mm (1.9 inches)	86%	moderate