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 snowfall in December
- Average snowfall 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
In Glencoe, the lowest average temperatures are observed in December, with a high of 48.6°F (9.2°C) and a low of 32.9°F (0.5°C).Humidity
The average relative humidity in December in Glencoe is 67%.Rainfall
In Glencoe, during December, the rain falls for 9.4 days and regularly aggregates up to 4.96" (126mm) of precipitation. In Glencoe, California, during the entire year, the rain falls for 78.6 days and collects up to 31.18" (792mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 5.1 days. Throughout December, 7.99" (203mm) of snow is accumulated. In Glencoe, during the entire year, snow falls for 27.8 days and aggregates up to 71.02" (1804mm) of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year in Glencoe.On the first day of the month, sunrise is at 7:01 am and sunset at 4:42 pm. On the last day of December, sunrise is at 7:19 am and sunset at 4:52 pm PST.
Sunshine
With an average of 5.9h of sunshine, December has the least sunshine of the year in Glencoe.UV index
The months with the lowest UV index in Glencoe are February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during December translates into these guidelines:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What part of the year is the coldest in Glencoe?
What are the temperatures in Glencoe in December?
What is the average humidity in December in Glencoe?
How much does it rain in Glencoe in December?
How much does it snow in Glencoe in December?
What is the month with the shortest days in Glencoe?
How many hours of daylight does Glencoe have in December?
What time are sunrise and sunset in December in Glencoe?
What is the month with the least sunshine in Glencoe?
How long on average sun shines in December in Glencoe?
When is the lowest UV index in Glencoe?
What is the UV index reading in December in Glencoe?
Average temperature in December
Glencoe, CA
- Average high temperature in December: 48.6°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (48.6°F).
- Average low temperature in December: 32.9°F
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure in December
Glencoe, CA
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Glencoe, CA
- Average wind speed in December: 5.3mph
The windiest month (with the highest average wind speed) is February (6.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Glencoe, CA
- Average humidity in December: 67%
The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and August (37%).
Average rainfall in December
Glencoe, CA
- Average rainfall in December: 4.96"
The wettest month (with the highest rainfall) is March (6.14").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days in December
Glencoe, CA
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is March (12.1 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in December
Glencoe, CA
- Average snowfall in December: 7.99"
The month with the highest snowfall is March (18.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Glencoe, CA
- Average snowfall days in December: 5.1 days
The month with the highest number of snowfall days is March (6.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Glencoe, CA
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in December
Glencoe, CA
- Average sunshine days in December: 19 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is March (14.3 days).
Average UV index in December
Glencoe, CA
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in December
Glencoe, CA
- Average cloud cover in December: 32
The month with the most cloud cover is March (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in December
Glencoe, 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).
Glencoe, California, USA
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