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 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
With an average high-temperature of 54.3°F (12.4°C) and an average low-temperature of 38.3°F (3.5°C), December is the coldest month.Humidity
The months with the highest humidity in Ricardo are January and December, with an average relative humidity of 49%.Rainfall
December is the month with the most rainfall. Rain falls for 4.5 days and accumulates 0.87" (22mm) of precipitation.Snowfall
January, February, November and December are months with snowfall in Ricardo. In Ricardo, during December, snow falls for 0.3 days and regularly aggregates up to 0.91" (23mm) of snow. Throughout the year, in Ricardo, California, there are 1.4 snowfall days, and 2.2" (56mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 6:43 am and sunset at 4:39 pm. On the last day of December, in Ricardo, sunrise is at 7:00 am and sunset at 4:49 pm PST.
Sunshine
The average sunshine in December is 7.1h.UV index
The months with the lowest UV index are January, 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 exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 3 during December translates into the following directions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What is the coldest month in Ricardo?
What is the temperature in December in Ricardo?
What is the most humid month in Ricardo?
What is the average humidity in December in Ricardo?
What is the rainiest month in Ricardo?
How much does it rain in Ricardo in December?
How many days does it snow in December in Ricardo?
What is the month with the shortest days in Ricardo?
How many hours of daylight does Ricardo have in December?
When is the sunrise / sunset in December in Ricardo?
How long on average sun shines in December in Ricardo?
When is the lowest UV index in Ricardo?
What is the UV index reading in December in Ricardo?
Average temperature in December
Ricardo, CA
- Average high temperature in December: 54.3°F
The warmest month (with the highest average high temperature) is July (95.7°F).
The month with the lowest average high temperature is December (54.3°F).
- Average low temperature in December: 38.3°F
The month with the highest average low temperature is August (70.3°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).
Average pressure in December
Ricardo, CA
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Ricardo, CA
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is May (11.5mph).
The calmest month (with the lowest average wind speed) is January (6.4mph).
Average humidity in December
Ricardo, CA
- Average humidity in December: 49%
The months with the highest relative humidity are January and December (49%).
The month with the lowest relative humidity is August (22%).
Average rainfall in December
Ricardo, CA
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is June (0").
Average rainfall days in December
Ricardo, CA
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is March (5.3 days).
The month with the least rainy days is June (0.4 days).
Average snowfall in December
Ricardo, CA
- Average snowfall in December: 0.91"
The month with the highest snowfall is November (1.06").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in December
Ricardo, CA
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Ricardo, 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: 7h and 1min
The months with the most sunshine are June and July (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).
Average sunshine days in December
Ricardo, CA
- Average sunshine days in December: 25.8 days
The months with the most sunshine days are May, June and August (29.3 days).
The month with the least sunshine days is February (22.5 days).
Average UV index in December
Ricardo, CA
- Average UV index in December: 3
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in December
Ricardo, CA
- Average cloud cover in December: 18
The months with the most cloud cover are January and March (Cloud cover 19).
The months with the least cloud cover are August and September (Cloud cover 4).
Average visibility in December
Ricardo, 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).
Ricardo, California, USA
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