December weather forecastHellhole Palms, CA

December

Weather in December

December, the first month of the winter in Hellhole Palms, is still a refreshing month, with an average temperature ranging between min 43.3°F (6.3°C) and max 59.4°F (15.2°C).

Temperature

December is the coldest month of the year, registering average temperatures as high as 59.4°F (15.2°C) and as low as 43.3°F (6.3°C).

Humidity

With an average relative humidity of 50%, December is the most humid month.

Rainfall

In Hellhole Palms, during December, the rain falls for 5.7 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Hellhole Palms, during the entire year, the rain falls for 60.2 days and collects up to 7.68" (195mm) of precipitation.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:31 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 4:49 pm PST.

Sunshine

With an average of 6.8h of sunshine, December has the least sunshine of the year.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: During December, 3 as the daily maximum UV index converts into the following advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

Temperature records mark December as the coldest month, with highs averaging 59.4°F (15.2°C) and lows at 43.3°F (6.3°C).

In December, in Hellhole Palms, the average high-temperature is 59.4°F (15.2°C), and the average low-temperature is 43.3°F (6.3°C).

With an average relative humidity of 50%, December is the most humid month.

In December, the average relative humidity is 50%.

In Hellhole Palms, in December, it is raining for 5.7 days, with typically 0.87" (22mm) of accumulated precipitation.

December has the shortest days of the year, with an average of 10h and 0min of daylight.

The average day length in December is 10h and 0min.

On the first day of December, sunrise is at 6:31 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 4:49 pm PST.

December has the least sunshine of the year, with an average of 6.8h of sunshine.

In Hellhole Palms, California, the average sunshine duration in December is 6.8h.

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

In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
Hellhole Palms, CA

  • Average high temperature in December: 59.4°F

The warmest months (with the highest average high temperature) are July and August (93.7°F).
The month with the lowest average high temperature is December (59.4°F).

  • Average low temperature in December: 43.3°F

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is December (43.3°F).

Average pressure in December
Hellhole Palms, 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 (29.82"Hg).

Average wind speed in December
Hellhole Palms, CA

  • Average wind speed in December: 5.3mph

The windiest month (with the highest average wind speed) is May (8.6mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).

Average humidity in December
Hellhole Palms, CA

  • Average humidity in December: 50%

The month with the highest relative humidity is December (50%).
The months with the lowest relative humidity are June and August (34%).

Average rainfall in December
Hellhole Palms, CA

  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is July (1.38").
The driest months (with the least rainfall) are May and June (0.12").

Average rainfall days in December
Hellhole Palms, CA

  • Average rainfall days in December: 5.7 days

The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is June (1.8 days).

Average daylight in December /
Average sunshine in December
Hellhole Palms, CA

  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 6h and 48min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in December
Hellhole Palms, CA

  • Average sunshine days in December: 24.5 days

The month with the most sunshine days is June (27.5 days).
The month with the least sunshine days is July (20.4 days).

Average UV index in December
Hellhole Palms, CA

  • Average UV index in December: 3

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

Average cloud cover in December
Hellhole Palms, CA

  • Average cloud cover in December: 21

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in December
Hellhole Palms, 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).