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 is La Cañada Flintridge's coldest month, registering average high temperatures of 61°F (16.1°C) and lows of 45.5°F (7.5°C).Humidity
The average relative humidity in December is 52%.Rainfall
In La Cañada Flintridge, during December, the rain falls for 6.2 days and regularly aggregates up to 1.77" (45mm) of precipitation. In La Cañada Flintridge, California, during the entire year, the rain falls for 52 days and collects up to 8.82" (224mm) of precipitation.Daylight
The month with the shortest days in La Cañada Flintridge, California, is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 6:41 am and sunset at 4:43 pm. On the last day of December, sunrise is at 6:58 am and sunset at 4:53 pm PST.
Sunshine
The months with the least sunshine in La Cañada Flintridge, California, are February and December, with an average of 6.9h of sunshine.UV index
December is the month with the lowest UV index in La Cañada Flintridge, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What time of the year is the coldest in La Cañada Flintridge?
What are the temperatures in La Cañada Flintridge in December?
What is the average humidity in December in La Cañada Flintridge?
How many days does it rain in December in La Cañada Flintridge?
What is the month with the shortest days in La Cañada Flintridge?
What is the average length of the day in December in La Cañada Flintridge?
When is the sunrise / sunset in December in La Cañada Flintridge?
What is the month with the least sunshine in La Cañada Flintridge?
How many hours of sunshine does La Cañada Flintridge have in December?
When is the lowest UV index in La Cañada Flintridge?
What is the UV index reading in December in La Cañada Flintridge?
Average temperature in December
La Cañada Flintridge, CA
- Average high temperature in December: 61°F
The warmest month (with the highest average high temperature) is August (86.2°F).
The month with the lowest average high temperature is December (61°F).
- Average low temperature in December: 45.5°F
The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is December (45.5°F).
Average pressure in December
La Cañada Flintridge, CA
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
La Cañada Flintridge, CA
- Average wind speed in December: 5.5mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).
Average humidity in December
La Cañada Flintridge, CA
- Average humidity in December: 52%
The months with the highest relative humidity are March, May and June (56%).
The month with the lowest relative humidity is November (46%).
Average rainfall in December
La Cañada Flintridge, CA
- Average rainfall in December: 1.77"
The wettest month (with the highest rainfall) is February (1.81").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in December
La Cañada Flintridge, CA
- Average rainfall days in December: 6.2 days
The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is June (1.3 days).
Average daylight in December /
Average sunshine in December
La Cañada Flintridge, 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 months with the least sunshine are February and December (Average sunshine: 6h and 54min).
Average sunshine days in December
La Cañada Flintridge, CA
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is June (27.2 days).
The month with the least sunshine days is February (21.3 days).
Average UV index in December
La Cañada Flintridge, CA
- Average UV index in December: 3
The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
La Cañada Flintridge, CA
- Average cloud cover in December: 21
The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in December
La Cañada Flintridge, 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 Cañada Flintridge, California, USA
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