Harmony
California, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Harmony, CA

December, the first month of the winter, in Harmony, is still a comfortable month, with average temperature ranging between max 62.6°F (17°C) and min 42.8°F (6°C).

Temperature

January through March, May and December, with an average high-temperature of 62.6°F (17°C), are the coldest months.

Rainfall

In Harmony, 2.7" (69mm) of precipitation is typically accumulated. During the entire year, Harmony aggregates up to 16.9" (429mm) of precipitation.

Daylight

With an average of 9.8h of daylight, December has the shortest days of the year.

What is the coldest month in Harmony?

January through March, May and December, with an average high-temperature of 62.6°F (17°C), are the coldest months in Harmony.

What is the temperature in December in Harmony?

The average high-temperature, in December, in Harmony, California, is 62.6°F (17°C), while the average low-temperature is 42.8°F (6°C).

How much does it rain in Harmony in December?

Throughout December, in Harmony, California, 2.7" (69mm) of precipitation is accumulated.

What is the month with the shortest days in Harmony?

With an average of 9.8h of daylight, December has the shortest days of the year.

What is the average length of the day in December in Harmony?

The average length of the day in December in Harmony, California, is 9.8h.
Average temperature in December - Harmony, CA
  • Average high temperature in December: 62.6°F

The warmest month (with the highest average high temperature) is October (69.8°F).
Months with the lowest average high temperature are January, February, March, May and December (62.6°F).

  • Average low temperature in December: 42.8°F

The month with the highest average low temperature is August (53.6°F).
Coldest months (with the lowest average low temperature) are January and December (42.8°F).

Average rainfall in December - Harmony, CA
  • Average rainfall in December: 2.7"

The wettest month (with the highest rainfall) is February (3.5").
The driest month (with the lowest rainfall) is July (0").

Average daylight in December - Harmony, CA
  • Average daylight in December: 9.8h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).