December weather forecast and climate
Le Grand, CA

Weather in December

December, the first month of the winter, in Le Grand, is also a moderate month, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 56.3°F (13.5°C).

Temperature

December is the coldest month, with an average high-temperature of 56.3°F (13.5°C) and an average low-temperature of 41.9°F (5.5°C).

Humidity

In Le Grand, the average relative humidity is 67%.

Rainfall

In Le Grand, California, in December, it is raining for 7 days, with typically 1.3" (33mm) of accumulated precipitation. Throughout the year, in Le Grand, there are 51 rainfall days, and 7.56" (192mm) of precipitation is accumulated.

Daylight

With an average of 9.6h of daylight, December has the shortest days of the year in Le Grand, California.

Sunshine

The month with the least sunshine in Le Grand is December, with an average of 6.2h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Le Grand. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
[Resources]

FAQ

What is the coldest month in Le Grand?

With an average high-temperature of 56.3°F (13.5°C) and an average low-temperature of 41.9°F (5.5°C), December is the coldest month in Le Grand.

What is the temperature in December in Le Grand?

The average high-temperature, in December, in Le Grand, is 56.3°F (13.5°C), while the average low-temperature is 41.9°F (5.5°C).

What is the average humidity in December in Le Grand?

The average relative humidity in December in Le Grand is 67%.

How many days does it rain in December in Le Grand?

In Le Grand, in December, during 7 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

What is the month with the shortest days in Le Grand?

The month with the shortest days in Le Grand is December, with an average of 9.6h of daylight.

What is the average length of the day in December in Le Grand?

The average length of the day in December in Le Grand, California, is 9.6h.

What is the month with the least sunshine in Le Grand?

The month with the least sunshine is December, with an average of 6.2h of sunshine.

How many hours of sunshine does Le Grand have in December?

In Le Grand, California, the average sunshine in December is 6.2h.

What is the month with the lowest UV index in Le Grand?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Le Grand.

How high is the UV index in December in Le Grand?

In Le Grand, California, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in December
Le Grand, CA

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).

[Resources]

Average pressure in December
Le Grand, CA

Average pressure in December - Le Grand, CA
  • Average pressure in December: 30.12"

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is June (29.91").

[Resources]

Average wind speed in December
Le Grand, CA

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).

[Resources]

Average humidity in December
Le Grand, CA

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%).

[Resources]

Average rainfall in December
Le Grand, CA

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").

[Resources]

Average rainfall days in December
Le Grand, CA

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).

[Resources]

Average daylight in December /
Average sunshine in December
Le Grand, CA

Average daylight in December / Average sunshine in December - Le Grand, CA
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in December: 6.2h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.2h).

[Resources]

Average sunshine days in December
Le Grand, CA

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).

[Resources]

Average UV index in December
Le Grand, CA

Average UV index in December - Le Grand, CA
  • Average UV index in December: 3

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average cloud cover in December
Le Grand, CA

Average cloud cover in December - Le Grand, CA
  • Average cloud cover in December: 30

Months with the most cloud cover are March and December (Cloud cover 30).
Months with the least cloud cover are July, August and September (Cloud cover 5).

[Resources]

Average visibility in December
Le Grand, CA

Average visibility in December - Le Grand, CA
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]