December weather forecastEast Compton, CA

December

Weather in December

December, the first month of the winter in East Compton, is also an enjoyable month, with an average temperature fluctuating between 64°F (17.8°C) and 51.6°F (10.9°C).

Temperature

East Compton's December weather, with an average high temperature of 64°F (17.8°C) and an average low temperature of 51.6°F (10.9°C), tends to be the coldest of the year.

Humidity

The average relative humidity in December is 56%.

Rainfall

In East Compton, during December, the rain falls for 6 days and regularly aggregates up to 1.22" (31mm) of precipitation. Throughout the year, there are 49.7 rainfall days, and 6.77" (172mm) of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 6:40 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:54 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 6.7h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 4 in December suggests the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

December is East Compton's coldest month, registering average high temperatures of 64°F (17.8°C) and lows of 51.6°F (10.9°C).

The high-temperature during December is 64°F (17.8°C) and the low-temperature is 51.6°F (10.9°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 84.2°F (29°C).

In East Compton, the average relative humidity in December is 56%.

In East Compton, in December, it is raining for 6 days, with typically 1.22" (31mm) of accumulated precipitation.

The month with the shortest days is December, with an average of 9h and 54min of daylight.

In December, the average day length is 9h and 56min.

On the first day of December, sunrise is at 6:40 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:54 pm PST.

The month with the least sunshine is December, with an average of 6.7h of sunshine.

In East Compton, the average sunshine duration in December is 6.7h.

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 4.

In December, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
East Compton, CA

  • Average high temperature in December: 64°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (64°F).

  • Average low temperature in December: 51.6°F

The month with the highest average low temperature is August (65.1°F).
The coldest month (with the lowest average low temperature) is February (51.4°F).

Average pressure in December
East Compton, CA

  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).

Average wind speed in December
East Compton, CA

  • Average wind speed in December: 5.4mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are September and October (4.8mph).

Average humidity in December
East Compton, CA

  • Average humidity in December: 56%

The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (53%).

Average rainfall in December
East Compton, CA

  • Average rainfall in December: 1.22"

The wettest months (with the highest rainfall) are January and February (1.26").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in December
East Compton, CA

  • Average rainfall days in December: 6 days

The month with the highest number of rainy days is March (7 days).
The month with the least rainy days is June (1.3 days).

Average daylight in December /
Average sunshine in December
East Compton, CA

  • Average daylight in December: 9h and 54min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 6h and 42min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in December
East Compton, CA

  • Average sunshine days in December: 23.4 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (21.1 days).

Average UV index in December
East Compton, CA

  • Average UV index in December: 4

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).

Average cloud cover in December
East Compton, CA

  • Average cloud cover in December: 22

The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in December
East Compton, 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).