December weather forecastCoachella, CA

A vast landscape of the famed Coachella Valley in CaliforniaA vast landscape of the famed Coachella Valley in California

December

Weather in December

December, the first month of the winter in Coachella, is still a mild month, with temperature in the range of an average high of 59.7°F (15.4°C) and an average low of 45.9°F (7.7°C).

Temperature

Coachella reaches its lowest average temperatures in December, measuring 59.7°F (15.4°C) at the peak and 45.9°F (7.7°C) at the lowest.

Humidity

December is the most humid month in Coachella, California, with an average relative humidity of 46%.

Rainfall

In Coachella, during December, the rain falls for 4.5 days and regularly aggregates up to 0.55" (14mm) of precipitation. Throughout the year, there are 43.4 rainfall days, and 4.21" (107mm) of precipitation is accumulated.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year in Coachella.
On the first day of the month, sunrise is at 6:31 am and sunset at 4:36 pm. On the last day of December, in Coachella, sunrise is at 6:49 am and sunset at 4:46 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 7.1h of sunshine.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 3 during December translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

December, having an average high-temperature of 59.7°F (15.4°C) and an average low-temperature of 45.9°F (7.7°C), is the coldest month in Coachella, California.

The average high-temperature and low-temperature in Coachella during December are 59.7°F (15.4°C) and 45.9°F (7.7°C) respectively.

With an average relative humidity of 46%, December is the most humid month.

In Coachella, California, the average relative humidity in December is 46%.

In Coachella, California, in December, during 4.5 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

With an average of 10h and 0min of daylight, December has the shortest days of the year in Coachella, California.

In Coachella, the average day length in December is 9h and 58min.

On the first day of December in Coachella, sunrise is at 6:31 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 4:46 pm PST.

With an average of 7.1h of sunshine, December has the least sunshine of the year in Coachella, California.

In Coachella, the average sunshine duration in December is 7.1h.

With an average maximum UV index of 3, December is the month with the lowest UV index.

In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Coachella, CA

  • Average high temperature in December: 59.7°F

The warmest month (with the highest average high temperature) is July (95.7°F).
The month with the lowest average high temperature is December (59.7°F).

  • Average low temperature in December: 45.9°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is December (45.9°F).

Average pressure in December
Coachella, CA

  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).

Average wind speed in December
Coachella, CA

  • Average wind speed in December: 6mph

The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).

Average humidity in December
Coachella, CA

  • Average humidity in December: 46%

The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is June (27%).

Average rainfall in December
Coachella, CA

  • Average rainfall in December: 0.55"

The wettest months (with the highest rainfall) are July and August (0.63").
The driest months (with the least rainfall) are May and June (0.08").

Average rainfall days in December
Coachella, CA

  • Average rainfall days in December: 4.5 days

The month with the highest number of rainy days is July (5.9 days).
The month with the least rainy days is June (0.9 days).

Average daylight in December /
Average sunshine in December
Coachella, CA

  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 7h and 6min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

Average sunshine days in December
Coachella, CA

  • Average sunshine days in December: 25 days

The month with the most sunshine days is May (28.4 days).
The month with the least sunshine days is July (20.8 days).

Average UV index in December
Coachella, CA

  • Average UV index in December: 3

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
Coachella, CA

  • Average cloud cover in December: 17

The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 4).

Average visibility in December
Coachella, CA

  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).