December weather forecastLakeshore, CA
December
Weather in December
The first month of the winter, December, is also a wintry month in Lakeshore, California, with an average temperature fluctuating between 24.1°F (-4.4°C) and 41.7°F (5.4°C).Temperature
Lakeshore's temperature records reveal December as the coldest month, marked by average highs of 41.7°F (5.4°C) and lows of 24.1°F (-4.4°C).Humidity
In December, the average relative humidity is 65%.Rainfall
In Lakeshore, during December, the rain falls for 3.5 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Lakeshore, during the entire year, the rain falls for 49.9 days and collects up to 22.09" (561mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In Lakeshore, during December, snow falls for 9.5 days and regularly aggregates up to 20.51" (521mm) of snow. Throughout the year, in Lakeshore, there are 53.9 snowfall days, and 134.09" (3406mm) of snow is accumulated.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 6:52 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 4:49 pm PST.
Sunshine
The months with the least sunshine are February and December, with an average of 6.5h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Lakeshore, CA
- Average high temperature in December: 41.7°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is December (41.7°F).
- Average low temperature in December: 24.1°F
The month with the highest average low temperature is July (54.5°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).
Average pressure in December
Lakeshore, CA
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Lakeshore, CA
- Average wind speed in December: 4.6mph
The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest months (with the lowest average wind speed) are August and November (4.5mph).
Average humidity in December
Lakeshore, CA
- Average humidity in December: 65%
The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is August (34%).
Average rainfall in December
Lakeshore, CA
- Average rainfall in December: 2.68"
The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is August (0.24").
Average rainfall days in December
Lakeshore, CA
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is May (8.2 days).
The month with the least rainy days is January (2.1 days).
Average snowfall in December
Lakeshore, CA
- Average snowfall in December: 20.51"
The month with the highest snowfall is February (28.46").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Lakeshore, CA
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is March (10.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Lakeshore, CA
- Average daylight in December: 9h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 30min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).
Average sunshine days in December
Lakeshore, CA
- Average sunshine days in December: 20.7 days
The month with the most sunshine days is October (27.2 days).
The month with the least sunshine days is April (18 days).
Average UV index in December
Lakeshore, CA
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Lakeshore, CA
- Average cloud cover in December: 25
The month with the most cloud cover is March (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in December
Lakeshore, 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).
