May Weather in Jeffersontown

Last updated: March 2, 2024

The weather in Jeffersontown, United States, during May is characterized by an average temperature of 20°C (67°F). Highs can soar to 31°C (89°F), while lows may dip to 5°C (42°F). Typically, the humidity level in Jeffersontown throughout May hovers around 79%.

5°C (42°F)

Minimum temperature

20°C (67°F)

Average temperature

31°C (89°F)

Maximum temperature

79%

Humidity

Precipitation and Sunshine hours

In May, Jeffersontown averages 125 mm (4.9 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 14 hours 15 minutes of daylight, with the sun shining for approximately 9 hours 15 minutes each day. Additionally, there is a 30% probability of sunny days during this period.

125 mm (4.9 inches)

Precipitation

15 rainy days

Rainy days

9 hours 15 minutes

Sunshine hours

30%

Chance of sun

UV Index

In May, the UV Index in Jeffersontown reaches a maximum of 10, 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 7 9 10 10 9 7 4 3 1
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 Jeffersontown's Climate with Cities Worldwide