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
The coldest temperatures occur during December, when averages reach a peak of 56.3°F (13.5°C) and a low of 41.9°F (5.5°C).Humidity
The average relative humidity in December in Le Grand is 67%.Rainfall
In Le Grand, in December, during 7 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, in Le Grand, California, there are 51 rainfall days, and 7.56" (192mm) of precipitation is accumulated.Daylight
December has the shortest days of the year in Le Grand, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 6:56 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:53 pm PST.
Sunshine
With an average of 6.2h of sunshine, December has the least sunshine of the year.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What time of the year is the coldest in Le Grand?
What are December temperatures in Le Grand?
What is the average humidity in December in Le Grand?
How many days does it rain in December in Le Grand?
What is the month with the shortest days in Le Grand?
What is the average length of the day in December in Le Grand?
When are sunrise and sunset in December in Le Grand?
What is the month with the least sunshine in Le Grand?
How long on average sun shines in December in Le Grand?
When is the lowest UV index in Le Grand?
What is the UV index intensity in December in Le Grand?
Average temperature in December
Le Grand, CA
- Average high temperature in December: 56.3°F
The warmest month (with the highest average high temperature) is July (100°F).
The month with the lowest average high temperature is December (56.3°F).
- Average low temperature in December: 41.9°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure in December
Le Grand, CA
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Le Grand, CA
- Average wind speed in December: 5mph
The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).
Average humidity in December
Le Grand, CA
- Average humidity in December: 67%
The month with the highest relative humidity is January (68%).
The month with the lowest relative humidity is July (31%).
Average rainfall in December
Le Grand, CA
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is March (1.46").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in December
Le Grand, CA
- Average rainfall days in December: 7 days
The month with the highest number of rainy days is March (8.6 days).
The month with the least rainy days is June (0.8 days).
Average daylight in December /
Average sunshine in December
Le Grand, CA
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in December
Le Grand, CA
- Average sunshine days in December: 23.3 days
The month with the most sunshine days is June (28.8 days).
The month with the least sunshine days is February (21.5 days).
Average UV index in December
Le Grand, CA
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Le Grand, CA
- Average cloud cover in December: 30
The months with the most cloud cover are March and December (Cloud cover 30).
The months with the least cloud cover are July, August and September (Cloud cover 5).
Average visibility in December
Le Grand, 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).
Le Grand, California, USA
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