June Weather in Louisville, United States

Last updated: June 24, 2025

In June, the average temperature in Louisville, United States hovers around 25°C (77°F), with a minimum of 11°C (53°F) and a peak of 36°C (98°F). Expect a moderate level of precipitation, averaging 111 mm (4.4 in) over 10 days. The average humidity is a comfortable 83%, making it a month of warm, humid weather.

June Temperature in Louisville

In June in Louisville, the average temperature is 25°C (77°F). Maximums can reach 36°C (98°F), while minimums can dip as low as 11°C (53°F). This makes it an ideal time for travelers to enjoy a range of outdoor activities, from soaking up the sun to exploring the pleasant cooler evenings.

June Weather in Louisville: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Louisville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Louisville, June typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (98°F) and lows dropping to around 11°C (53°F).

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

June Precipitation in Louisville

In Louisville in June, the precipitation amount is 111 mm (4.4 in) over a span of 10 days.

June Precipitation Trends in Louisville

The chart displays monthly precipitation patterns in Louisville, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Louisville, June typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Louisville

In Louisville in June humidity is 83%. With an average temperature of 25°C (77°F), this humidity feels like a warm, enveloping blanket, making it essential for travelers to stay hydrated and seek shade to enjoy their adventures comfortably.

June Average Humidity in Louisville

This chart illustrates the average monthly humidity levels in Louisville, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Louisville is approximately 83%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Louisville

In Louisville in June, 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 Louisville.

Maximum UV Index Levels in Louisville for June

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

Data source: Louisville June 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 June Weather in Louisville Compares to Other Months

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

This table compares monthly weather conditions in Louisville, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	88 mm (3.4 inches)	84%	moderate
February Weather	2°C (36°F)	98 mm (3.9 inches)	82%	moderate
March Weather	8°C (47°F)	135 mm (5.3 inches)	84%	high
April Weather	13°C (56°F)	121 mm (4.8 inches)	83%	very high
May Weather	20°C (68°F)	146 mm (5.7 inches)	80%	extreme
June Weather	25°C (77°F)	111 mm (4.4 inches)	83%	extreme
July Weather	26°C (80°F)	98 mm (3.8 inches)	82%	very high
August Weather	25°C (77°F)	97 mm (3.8 inches)	82%	very high
September Weather	23°C (73°F)	68 mm (2.7 inches)	79%	very high
October Weather	15°C (60°F)	116 mm (4.6 inches)	79%	high
November Weather	7°C (44°F)	93 mm (3.7 inches)	88%	moderate
December Weather	4°C (39°F)	85 mm (3.3 inches)	87%	moderate