Gridley
California, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Gridley, CA

The first month of the winter, December, is still a cool month in Gridley, California, with average temperature fluctuating between 54.1°F (12.3°C) and 37.6°F (3.1°C).

Temperature

In December, the average high-temperature drops, from an enjoyable 63.3°F (17.4°C) in November, to a cool 54.1°F (12.3°C). In Gridley, the average low-temperature is 37.6°F (3.1°C).

Rainfall

In Gridley, during December, the rain falls for 10 days and regularly aggregates up to 3.7" (94.5mm) of precipitation. Throughout the year, in Gridley, there are 61 rainfall days, and 20.2" (512.3mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Gridley.

Daylight

With an average of 9.4h of daylight, December has the shortest days of the year in Gridley.

What is the temperature in December in Gridley?

The average high-temperature, in December, is 54.1°F (12.3°C), while the average low-temperature is 37.6°F (3.1°C).

How many days does it rain in December in Gridley?

In Gridley, California, in December, during 10 rainfall days, 3.7" (94.5mm) of precipitation is typically accumulated.

Does it snow in Gridley in December?

In Gridley, in December, it doesn't snow. In January, it regularly snows.

When it does not snow in Gridley?

In Gridley, California, snow does not fall in March through December.

What is the month with the shortest days in Gridley?

The month with the shortest days in Gridley is December, with an average of 9.4h of daylight.

How many hours of daylight does Gridley have in December?

In Gridley, the average length of the day in December is 9.4h.
Average temperature in December - Gridley, CA
  • Average high temperature in December: 54.1°F

The warmest month (with the highest average high temperature) is July (96°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in December: 37.5°F

The month with the highest average low temperature is July (60.9°F).
The coldest month (with the lowest average low temperature) is January (34.8°F).

Average rainfall in December - Gridley, CA
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is January (5.1").
Driest months (with the lowest rainfall) are July and August (0").

Average rainfall days in December - Gridley, CA
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is January (12 days).
Months with the lowest number of rainy days are July and August (0 days).

Average snowfall in December - Gridley, CA
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.4").
Months with the lowest snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average daylight in December - Gridley, CA
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.4h).