July Weather in Lafayette, United States

Last updated: June 24, 2025

In Lafayette, United States, the average temperature in July is a warm 26°C (80°F). Expect a range from a comfortable minimum of 16°C (62°F) to a sizzling maximum of 36°C (97°F). During this month, precipitation measures approximately 132 mm (5.2 in) over 13 days, and the humidity sits at a high 80%, adding to the tropical feel of the season.

July Temperature in Lafayette

In July in Lafayette, the average temperature is 26°C (80°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 16°C (62°F). It's a great time for travelers seeking warm weather and outdoor activities.

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

The chart illustrates July temperature patterns in Lafayette, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lafayette, July typically has an average temperature of 26°C (80°F), with highs reaching up to 36°C (97°F) and lows dropping to around 16°C (62°F).

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

July Precipitation in Lafayette

In Lafayette in July, the precipitation amount is 132 mm (5.2 in) over the course of 13 days.

July Precipitation Trends in Lafayette

The chart displays monthly precipitation patterns in Lafayette, 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 Lafayette, July typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Lafayette

In Lafayette in July humidity is 80%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket, making it quite uncomfortable for traveling. The thick, heavy air can leave you feeling sticky and fatigued, making outdoor activities more challenging and necessitating frequent breaks for hydration and cooling down.

July Average Humidity in Lafayette

This chart illustrates the average monthly humidity levels in Lafayette, 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 Lafayette is approximately 80%, 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 Lafayette

In Lafayette 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 Lafayette.

Maximum UV Index Levels in Lafayette for July

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

Data source: Lafayette 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 Lafayette Compares to Other Months

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

This table compares monthly weather conditions in Lafayette, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	110 mm (4.3 inches)	87%	moderate
February Weather	7°C (45°F)	197 mm (7.7 inches)	86%	high
March Weather	11°C (52°F)	165 mm (6.5 inches)	86%	high
April Weather	15°C (59°F)	154 mm (6.1 inches)	82%	very high
May Weather	21°C (70°F)	130 mm (5.1 inches)	82%	very high
June Weather	24°C (76°F)	164 mm (6.5 inches)	83%	extreme
July Weather	26°C (80°F)	132 mm (5.2 inches)	80%	extreme
August Weather	25°C (78°F)	134 mm (5.3 inches)	74%	very high
September Weather	23°C (73°F)	129 mm (5.1 inches)	71%	very high
October Weather	17°C (63°F)	150 mm (5.9 inches)	78%	high
November Weather	9°C (48°F)	92 mm (3.6 inches)	88%	moderate
December Weather	7°C (45°F)	154 mm (6.1 inches)	88%	moderate