October Weather in Louisville

Last updated: March 2, 2024

The weather in Louisville, United States, during October is characterized by an average temperature of 20°C (68°F). Highs can soar to 32°C (90°F), while lows may dip to 3°C (38°F). Typically, the humidity level in Louisville throughout October hovers around 73%.

3°C (38°F)

Minimum temperature

20°C (68°F)

Average temperature

32°C (90°F)

Maximum temperature

73%

Humidity

Precipitation and Sunshine hours

In October, Louisville averages 111 mm (4.4 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 11 hours 18 minutes of daylight, with the sun shining for approximately 8 hours 38 minutes each day. Additionally, there is a 45% probability of sunny days during this period.

111 mm (4.4 inches)

Precipitation

8 rainy days

Rainy days

8 hours 38 minutes

Sunshine hours

45%

Chance of sun

UV Index

In October, the UV Index in Louisville reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 2 4 6 7 8 7 5 3 1 1 0
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare Louisville's Climate with Cities Worldwide