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 tends to be the coldest month, with temperatures averaging a daily high of 58.1°F (14.5°C) and a low of 42.8°F (6°C).Humidity
December is the most humid month, with an average relative humidity of 47%.Rainfall
In Rancho Mirage, California, in December, during 5.4 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, in Rancho Mirage, there are 54 rainfall days, and 6.57" (167mm) of precipitation is accumulated.Daylight
December has the shortest days of the year in Rancho Mirage, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 6:32 am and sunset at 4:37 pm. On the last day of December, in Rancho Mirage, sunrise is at 6:50 am and sunset at 4:47 pm PST.
Sunshine
With an average of 7h of sunshine, December has the least sunshine of the year.UV index
December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 3 translates into these guidelines:
Undertake protective steps - Preventing sun damage is advised. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What is the coldest month in Rancho Mirage?
What is the temperature in December in Rancho Mirage?
What is the most humid month in Rancho Mirage?
What is the average humidity in December in Rancho Mirage?
How much does it rain in Rancho Mirage in December?
What is the month with the shortest days in Rancho Mirage?
What is the average length of the day in December in Rancho Mirage?
When is the sunrise / sunset in December in Rancho Mirage?
What is the month with the least sunshine in Rancho Mirage?
How long on average sun shines in December in Rancho Mirage?
When is the lowest UV index in Rancho Mirage?
How high is the UV index in December in Rancho Mirage?
Average temperature in December
Rancho Mirage, CA
- Average high temperature in December: 58.1°F
The warmest months (with the highest average high temperature) are July and August (93.7°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 (72.9°F).
The coldest month (with the lowest average low temperature) is December (42.8°F).
Average pressure in December
Rancho Mirage, CA
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in December
Rancho Mirage, CA
- Average wind speed in December: 6.1mph
The windiest month (with the highest average wind speed) is May (8.8mph).
The calmest month (with the lowest average wind speed) is January (5.8mph).
Average humidity in December
Rancho Mirage, CA
- Average humidity in December: 47%
The month with the highest relative humidity is December (47%).
The months with the lowest relative humidity are June, July and August (29%).
Average rainfall in December
Rancho Mirage, CA
- Average rainfall in December: 0.91"
The wettest month (with the highest rainfall) is July (1.14").
The driest months (with the least rainfall) are May and June (0.12").
Average rainfall days in December
Rancho Mirage, CA
- Average rainfall days in December: 5.4 days
The month with the highest number of rainy days is July (8.3 days).
The month with the least rainy days is June (1.5 days).
Average daylight in December /
Average sunshine in December
Rancho Mirage, CA
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 7h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in December
Rancho Mirage, CA
- Average sunshine days in December: 24.5 days
The month with the most sunshine days is June (27.5 days).
The month with the least sunshine days is July (19.1 days).
Average UV index in December
Rancho Mirage, CA
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Rancho Mirage, CA
- Average cloud cover in December: 19
The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in December
Rancho Mirage, 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).
Rancho Mirage, California, USA
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