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, with its average high-temperature of 61.9°F (16.6°C) and an average low-temperature of 47.7°F (8.7°C), holds the record as the coldest month.Humidity
In Sisquoc, the average relative humidity in December is 62%.Rainfall
In Sisquoc, California, in December, during 5.7 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Sisquoc, during the entire year, the rain falls for 43.9 days and collects up to 6.93" (176mm) of precipitation.Daylight
The month with the shortest days is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 6:51 am and sunset at 4:49 pm. On the last day of December, in Sisquoc, sunrise is at 7:08 am and sunset at 5:00 pm PST.
Sunshine
In Sisquoc, the average sunshine in December is 6.6h.UV index
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 4 transforms into these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Sisquoc?
What is the temperature in December in Sisquoc?
What is the average humidity in December in Sisquoc?
How much does it rain in Sisquoc in December?
What is the month with the shortest days in Sisquoc?
What is the average length of the day in December in Sisquoc?
What time are sunrise and sunset in December in Sisquoc?
How many hours of sunshine does Sisquoc have in December?
What are the months with the lowest UV index in Sisquoc?
How high is the UV index in December in Sisquoc?
Average temperature in December
Sisquoc, CA
- Average high temperature in December: 61.9°F
The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (61.9°F).
- Average low temperature in December: 47.7°F
The month with the highest average low temperature is September (59.9°F).
The coldest month (with the lowest average low temperature) is February (46.6°F).
Average pressure in December
Sisquoc, CA
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).
Average wind speed in December
Sisquoc, CA
- Average wind speed in December: 6.5mph
The windiest months (with the highest average wind speed) are April and May (7.6mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity in December
Sisquoc, CA
- Average humidity in December: 62%
The month with the highest relative humidity is March (68%).
The month with the lowest relative humidity is October (58%).
Average rainfall in December
Sisquoc, CA
- Average rainfall in December: 1.02"
The wettest month (with the highest rainfall) is March (1.5").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in December
Sisquoc, CA
- Average rainfall days in December: 5.7 days
The month with the highest number of rainy days is March (7.9 days).
The months with the least rainy days are June and August (0.8 days).
Average daylight in December /
Average sunshine in December
Sisquoc, 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 54min).
- Average sunshine in December: 6h and 4min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in December
Sisquoc, CA
- Average sunshine days in December: 24.5 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (21.3 days).
Average UV index in December
Sisquoc, CA
- Average UV index in December: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in December
Sisquoc, CA
- Average cloud cover in December: 24
The month with the most cloud cover is March (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in December
Sisquoc, 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).
Sisquoc, California, USA
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