Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December, with its average high-temperature of 62.8°F (17.1°C) and an average low-temperature of 48.2°F (9°C), holds the record as the coldest month.Humidity
January and December, with an average relative humidity of 38%, are the most humid months.Rainfall
In Styx, during December, the rain falls for 2.7 days and regularly aggregates up to 0.24" (6mm) of precipitation. Throughout the year, in Styx, there are 34.2 rainfall days, and 2.99" (76mm) of precipitation is accumulated.Daylight
The month with the shortest days in Styx is December, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 6:26 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 4:40 pm PST.
Sunshine
The months with the least sunshine in Styx are January and December, with an average of 7.2h of sunshine.UV index
December is the month with the lowest UV index in Styx, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 3 during December translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What part of the year is the coldest in Styx?
What is the temperature in December in Styx?
What is the most humid month in Styx?
What is the average humidity in December in Styx?
How many days does it rain in December in Styx?
What is the month with the shortest days in Styx?
How many hours of daylight does Styx have in December?
When are sunrise and sunset in December in Styx?
What is the month with the least sunshine in Styx?
How many hours of sunshine does Styx have in December?
When is the lowest UV index in Styx?
What is the UV index intensity in December in Styx?
Average temperature in December
Styx, CA
- Average high temperature in December: 62.8°F
The warmest month (with the highest average high temperature) is July (105.1°F).
The month with the lowest average high temperature is December (62.8°F).
- Average low temperature in December: 48.2°F
The month with the highest average low temperature is August (86.2°F).
The coldest month (with the lowest average low temperature) is December (48.2°F).
Average pressure in December
Styx, CA
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).
Average wind speed in December
Styx, CA
- Average wind speed in December: 6.6mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is November (6.4mph).
Average humidity in December
Styx, CA
- Average humidity in December: 38%
The months with the highest relative humidity are January and December (38%).
The month with the lowest relative humidity is June (18%).
Average rainfall in December
Styx, CA
- Average rainfall in December: 0.24"
The wettest month (with the highest rainfall) is July (0.55").
The driest months (with the least rainfall) are May and June (0.04").
Average rainfall days in December
Styx, CA
- Average rainfall days in December: 2.7 days
The month with the highest number of rainy days is July (7.3 days).
The month with the least rainy days is May (1.2 days).
Average daylight in December /
Average sunshine in December
Styx, CA
- Average daylight in December: 9h and 5min
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: 7h and 1min
The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 12min).
Average sunshine days in December
Styx, CA
- Average sunshine days in December: 27.6 days
The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (19.1 days).
Average UV index in December
Styx, CA
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 9).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Styx, 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 5).
Average visibility in December
Styx, 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).
Styx, California, USA
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