September Weather in Leadville

Last updated: March 2, 2024

The weather in Leadville, United States, during September is characterized by an average temperature of 8°C (46°F). Highs can soar to 22°C (71°F), while lows may dip to -6°C (21°F). Typically, the humidity level in Leadville throughout September hovers around 65%.

-6°C (21°F)

Minimum temperature

8°C (46°F)

Average temperature

22°C (71°F)

Maximum temperature

65%

Humidity

Precipitation and Sunshine hours

In September, Leadville averages 44 mm (1.7 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 12 hours 23 minutes of daylight, with the sun shining for approximately 10 hours 29 minutes each day. Additionally, there is a 66% probability of sunny days during this period.

44 mm (1.7 inches)

Precipitation

9 rainy days

Rainy days

10 hours 29 minutes

Sunshine hours

66%

Chance of sun

UV Index

In September, the UV Index in Leadville reaches a maximum of 11, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 3 5 8 10 10 10 8 5 3 1 1
Exposure Low Moderate VeryHigh Moderate Low
Time to burn 45 min 30 min 15 min 30 min 45 min

Compare Leadville's Climate with Cities Worldwide