December Weather in North Spearfish

Last updated: March 2, 2024

The weather in North Spearfish, United States, during December is characterized by an average temperature of -2°C (29°F). Highs can soar to 14°C (58°F), while lows may dip to -17°C (2°F). Typically, the humidity level in North Spearfish throughout December hovers around 79%.

-17°C (2°F)

Minimum temperature

-2°C (29°F)

Average temperature

14°C (58°F)

Maximum temperature

79%

Humidity

Precipitation and Sunshine hours

In December, North Spearfish averages 32 mm (1.3 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 8 hours 52 minutes of daylight, with the sun shining for approximately 6 hours 12 minutes each day. Additionally, there is a 42% probability of sunny days during this period.

32 mm (1.3 inches)

Precipitation

8 rainy days

Rainy days

6 hours 12 minutes

Sunshine hours

42%

Chance of sun

UV Index

In December, the UV Index in North Spearfish reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 10:00 and 12:00, during which unprotected skin may burn in as little as 45 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 2 2 2 1 1 1 0 0 0
Exposure Low
Time to burn 45 min

Compare North Spearfish's Climate with Cities Worldwide