December weather forecast and climate
Thermal, CA

What is the coldest month in Thermal?

With an average high-temperature of 71.1°F (21.7°C) and an average low-temperature of 44.2°F (6.8°C), December is the coldest month.

What is the temperature in December in Thermal?

In Thermal, California, in December, the average high-temperature is 71.1°F (21.7°C), and the average low-temperature is 44.2°F (6.8°C).

How much does it rain in Thermal in December?

During December, Thermal regularly aggregates up to 0.6" (15.7mm) of precipitation.
Average temperature in December - Thermal, CA
  • Average high temperature in December: 71°F

The warmest month (with the highest average high temperature) is July (107.3°F).
The month with the lowest average high temperature is December (71°F).

  • Average low temperature in December: 44.2°F

Months with the highest average low temperature are July and August (80.3°F).
The coldest month (with the lowest average low temperature) is December (44.2°F).

Average rainfall in December - Thermal, CA
  • Average rainfall in December: 0.6"

Wettest months (with the highest rainfall) are January, February and December (0.6").
Driest months (with the lowest rainfall) are June, July and September (0").

Average daylight in December - Thermal, CA
  • Average daylight in December: 10h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 10h).

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