December Weather in Byron

Last updated: March 2, 2024

The weather in Byron, United States, during December is characterized by an average temperature of 11°C (51°F). Highs can soar to 24°C (76°F), while lows may dip to -3°C (27°F). Typically, the humidity level in Byron throughout December hovers around 89%.

-3°C (27°F)

Minimum temperature

11°C (51°F)

Average temperature

24°C (76°F)

Maximum temperature

89%

Humidity

Precipitation and Sunshine hours

In December, Byron averages 118 mm (4.6 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 10 hours 1 minutes of daylight, with the sun shining for approximately 6 hours 16 minutes each day. Additionally, there is a 39% probability of sunny days during this period.

118 mm (4.6 inches)

Precipitation

10 rainy days

Rainy days

6 hours 16 minutes

Sunshine hours

39%

Chance of sun

UV Index

In December, the UV Index in Byron reaches a maximum of 4, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 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 0 1 1 2 3 4 4 3 2 1 1 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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