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
With an average high-temperature of 58.1°F (14.5°C) and an average low-temperature of 42.8°F (6°C), December is the coldest month.Humidity
The average relative humidity in December in Lake Nacimiento, California, is 66%.Rainfall
In Lake Nacimiento, during December, the rain falls for 8 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Lake Nacimiento, during the entire year, the rain falls for 55.2 days and collects up to 9.06" (230mm) of precipitation.Daylight
The month with the shortest days in Lake Nacimiento is December, with an average of 9h and 48min of daylight.On the first day of December in Lake Nacimiento, sunrise is at 6:55 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:00 pm PST.
Sunshine
The months with the least sunshine in Lake Nacimiento are February and December, with an average of 6.4h of sunshine.UV index
The months with the lowest UV index in Lake Nacimiento are February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In December, an average UV index of 3 transforms into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What are the coldest months in Lake Nacimiento?
What is the usual temperature for Lake Nacimiento in December?
What is the average humidity in December in Lake Nacimiento?
How many days does it rain in December in Lake Nacimiento?
What is the month with the shortest days in Lake Nacimiento?
How many hours of daylight does Lake Nacimiento have in December?
When are sunrise and sunset in December in Lake Nacimiento?
What are the months with the least sunshine in Lake Nacimiento?
How long on average sun shines in December in Lake Nacimiento?
What is the month with the lowest UV index in Lake Nacimiento?
How high is the UV index in December in Lake Nacimiento?
Average temperature in December
Lake Nacimiento, CA
- Average high temperature in December: 58.1°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (58.1°F).
- Average low temperature in December: 42.8°F
The month with the highest average low temperature is August (60.8°F).
The coldest months (with the lowest average low temperature) are February and December (42.8°F).
Average pressure in December
Lake Nacimiento, 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 and September (29.91"Hg).
Average wind speed in December
Lake Nacimiento, CA
- Average wind speed in December: 4.8mph
The windiest month (with the highest average wind speed) is May (6.1mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).
Average humidity in December
Lake Nacimiento, 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 (47%).
Average rainfall in December
Lake Nacimiento, CA
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is January (1.77").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in December
Lake Nacimiento, CA
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is August (0.8 days).
Average daylight in December /
Average sunshine in December
Lake Nacimiento, 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 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 24min).
Average sunshine days in December
Lake Nacimiento, CA
- Average sunshine days in December: 22 days
The month with the most sunshine days is August (29 days).
The month with the least sunshine days is February (19.8 days).
Average UV index in December
Lake Nacimiento, 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
Lake Nacimiento, CA
- Average cloud cover in December: 28
The month with the most cloud cover is March (Cloud cover 29).
The months with the least cloud cover are July, August and September (Cloud cover 5).
Average visibility in December
Lake Nacimiento, 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).
Lake Nacimiento, California, USA
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