December Weather in Le Mars

Last updated: March 2, 2024

The weather in Le Mars, United States, during December is characterized by an average temperature of -2°C (28°F). Highs can soar to 12°C (55°F), while lows may dip to -17°C (1°F). Typically, the humidity level in Le Mars throughout December hovers around 83%.

-17°C (1°F)

Minimum temperature

-2°C (28°F)

Average temperature

12°C (55°F)

Maximum temperature

83%

Humidity

Precipitation and Sunshine hours

In December, Le Mars averages 40 mm (1.6 inches) of rainfall, typically over the course of 4 rainy days. The month enjoys an average of 9 hours 4 minutes of daylight, with the sun shining for approximately 6 hours 45 minutes each day. Additionally, there is a 50% probability of sunny days during this period.

40 mm (1.6 inches)

Precipitation

4 rainy days

Rainy days

6 hours 45 minutes

Sunshine hours

50%

Chance of sun

UV Index

In December, the UV Index in Le Mars reaches a maximum of 3, 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	2	3	2	2	1	1	0	0	0
Exposure	Low					Moderate	Low
Time to burn	45 min					30 min	45 min