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, on average, is the coldest month, registering a high temperature of 57.7°F (14.3°C) and a low of 41.9°F (5.5°C).Humidity
The average relative humidity in December in Shandon is 66%.Rainfall
In December, the rain falls for 7.6 days. Throughout December, 1.26" (32mm) of precipitation is accumulated. In Shandon, California, during the entire year, the rain falls for 55.4 days and collects up to 7.91" (201mm) of precipitation.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year in Shandon.On the first day of December in Shandon, sunrise is at 6:53 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 4:58 pm PST.
Sunshine
February and December, with an average of 6.3h of sunshine, are months with the least sunshine in Shandon.UV index
The months with the lowest UV index are February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 during December translates into the following directions:
Take necessary precautions - Defending against sun damage is advocated. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What are the coldest months in Shandon?
What are the temperatures in Shandon in December?
What is the average humidity in December in Shandon?
How many days does it rain in December in Shandon?
What is the month with the shortest days in Shandon?
What is the average length of the day in December in Shandon?
What time are sunrise and sunset in December in Shandon?
What are the months with the least sunshine in Shandon?
How many hours of sunshine does Shandon have in December?
When is the lowest UV index in Shandon?
What is the UV index reading in December in Shandon?
Average temperature in December
Shandon, CA
- Average high temperature in December: 57.7°F
The warmest months (with the highest average high temperature) are July and August (88.3°F).
The month with the lowest average high temperature is December (57.7°F).
- Average low temperature in December: 41.9°F
The month with the highest average low temperature is August (60.8°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure in December
Shandon, CA
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).
Average wind speed in December
Shandon, CA
- Average wind speed in December: 5.1mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).
Average humidity in December
Shandon, CA
- Average humidity in December: 66%
The month with the highest relative humidity is February (68%).
The month with the lowest relative humidity is September (46%).
Average rainfall in December
Shandon, CA
- Average rainfall in December: 1.26"
The wettest month (with the highest rainfall) is March (1.65").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in December
Shandon, CA
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).
Average daylight in December /
Average sunshine in December
Shandon, CA
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 18min).
Average sunshine days in December
Shandon, CA
- Average sunshine days in December: 22.3 days
The month with the most sunshine days is August (29.4 days).
The month with the least sunshine days is February (20 days).
Average UV index in December
Shandon, CA
- Average UV index in December: 3
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in December
Shandon, CA
- Average cloud cover in December: 29
The month with the most cloud cover is March (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in December
Shandon, 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).
Shandon, California, USA
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