September Weather in Holmen

Last updated: March 2, 2024

The weather in Holmen, United States, during September is characterized by an average temperature of 18°C (64°F). Highs can soar to 30°C (87°F), while lows may dip to 6°C (43°F). Typically, the humidity level in Holmen throughout September hovers around 74%.

6°C (43°F)

Minimum temperature

18°C (64°F)

Average temperature

30°C (87°F)

Maximum temperature

74%

Humidity

Precipitation and Sunshine hours

In September, Holmen averages 109 mm (4.3 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 12 hours 27 minutes of daylight, with the sun shining for approximately 8 hours 32 minutes each day. Additionally, there is a 60% probability of sunny days during this period.

109 mm (4.3 inches)

Precipitation

10 rainy days

Rainy days

8 hours 32 minutes

Sunshine hours

60%

Chance of sun

UV Index

In September, the UV Index in Holmen reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 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 7 7 5 4 2 1 1
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

Compare Holmen's Climate with Cities Worldwide