December Weather in Twain Harte

Last updated: March 2, 2024

The weather in Twain Harte, United States, during December is characterized by an average temperature of 6°C (43°F). Highs can soar to 19°C (67°F), while lows may dip to -4°C (26°F). Typically, the humidity level in Twain Harte throughout December hovers around 80%.

-4°C (26°F)

Minimum temperature

6°C (43°F)

Average temperature

19°C (67°F)

Maximum temperature

80%

Humidity

Precipitation and Sunshine hours

In December, Twain Harte averages 167 mm (6.6 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 9 hours 33 minutes of daylight, with the sun shining for approximately 6 hours 33 minutes each day. Additionally, there is a 41% probability of sunny days during this period.

167 mm (6.6 inches)

Precipitation

9 rainy days

Rainy days

6 hours 33 minutes

Sunshine hours

41%

Chance of sun

UV Index

In December, the UV Index in Twain Harte reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 1 2 3 3 3 2 1 1 0 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

Compare Twain Harte's Climate with Cities Worldwide