October Weather in Janesville

Last updated: March 2, 2024

The weather in Janesville, United States, during October is characterized by an average temperature of 10°C (50°F). Highs can soar to 25°C (78°F), while lows may dip to -3°C (27°F). Typically, the humidity level in Janesville throughout October hovers around 67%.

-3°C (27°F)

Minimum temperature

10°C (50°F)

Average temperature

25°C (78°F)

Maximum temperature

67%

Humidity

Precipitation and Sunshine hours

In October, Janesville averages 34 mm (1.3 inches) of rainfall, typically over the course of 3 rainy days. The month enjoys an average of 11 hours 4 minutes of daylight, with the sun shining for approximately 9 hours 6 minutes each day. Additionally, there is a 49% probability of sunny days during this period.

34 mm (1.3 inches)

Precipitation

3 rainy days

Rainy days

9 hours 6 minutes

Sunshine hours

49%

Chance of sun

UV Index

In October, the UV Index in Janesville reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 3 5 6 7 6 4 2 1 1 0
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

Compare Janesville's Climate with Cities Worldwide