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 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
The coldest temperatures occur during December, when averages reach a peak of 62.4°F (16.9°C) and a low of 46.2°F (7.9°C).Humidity
The average relative humidity in December in La Verne is 51%.Rainfall
In La Verne, in December, during 5.2 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. Throughout the year, in La Verne, there are 42.4 rainfall days, and 4.72" (120mm) of precipitation is accumulated.Snowfall
January, March through December are months without snowfall.Daylight
The month with the shortest days is December, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 6:39 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:52 pm PST.
Sunshine
The month with the least sunshine in La Verne is December, with an average of 6.9h of sunshine.UV index
December is the month with the lowest UV index in La Verne, California, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 3 during December leads to these instructions:
Act with care - The need to guard against sun damage is communicated. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What are the coldest months in La Verne?
What is the usual temperature for La Verne in December?
What is the average humidity in December in La Verne?
How much does it rain in La Verne in December?
When it does not snow in La Verne?
What is the month with the shortest days in La Verne?
How many hours of daylight does La Verne have in December?
When are sunrise and sunset in December in La Verne?
What is the month with the least sunshine in La Verne?
How long on average sun shines in December in La Verne?
What is the month with the lowest UV index in La Verne?
What is the UV index reading in December in La Verne?
Average temperature in December
La Verne, CA
- Average high temperature in December: 62.4°F
The warmest month (with the highest average high temperature) is August (89.8°F).
The month with the lowest average high temperature is December (62.4°F).
- Average low temperature in December: 46.2°F
The month with the highest average low temperature is August (65.5°F).
The coldest month (with the lowest average low temperature) is February (46°F).
Average pressure in December
La Verne, CA
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in December
La Verne, CA
- Average wind speed in December: 5.1mph
The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).
Average humidity in December
La Verne, CA
- Average humidity in December: 51%
The months with the highest relative humidity are March and May (55%).
The months with the lowest relative humidity are August and November (45%).
Average rainfall in December
La Verne, CA
- Average rainfall in December: 0.94"
The wettest month (with the highest rainfall) is February (1.02").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in December
La Verne, CA
- Average rainfall days in December: 5.2 days
The month with the highest number of rainy days is March (6.1 days).
The month with the least rainy days is June (1 days).
Average snowfall days in December
La Verne, CA
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
La Verne, 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: 6h and 5min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in December
La Verne, CA
- Average sunshine days in December: 24.5 days
The month with the most sunshine days is June (28.2 days).
The month with the least sunshine days is February (22.8 days).
Average UV index in December
La Verne, CA
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
La Verne, 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 August (Cloud cover 5).
Average visibility in December
La Verne, 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).
La Verne, California, USA
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