December Weather in Spring Valley

Last updated: March 2, 2024

The weather in Spring Valley, United States, during December is characterized by an average temperature of 14°C (58°F). Highs can soar to 27°C (81°F), while lows may dip to 0°C (32°F). Typically, the humidity level in Spring Valley throughout December hovers around 84%.

0°C (32°F)

Minimum temperature

14°C (58°F)

Average temperature

27°C (81°F)

Maximum temperature

84%

Humidity

Precipitation and Sunshine hours

In December, Spring Valley averages 108 mm (4.2 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 10 hours 15 minutes of daylight, with the sun shining for approximately 7 hours 9 minutes each day. Additionally, there is a 28% probability of sunny days during this period.

108 mm (4.2 inches)

Precipitation

9 rainy days

Rainy days

7 hours 9 minutes

Sunshine hours

28%

Chance of sun

UV Index

In December, the UV Index in Spring Valley reaches a maximum of 5, 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 1 1 2 3 4 5 4 3 2 1 1 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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