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

December weather forecast and climate
Modesto, CA

The first month of the winter, December, is still a mild month in Modesto, California, with temperature in the range of an average high of 55.6°F (13.1°C) and an average low of 39.7°F (4.3°C).

Temperature

In December, the average high-temperature drops, from an enjoyable 65.5°F (18.6°C) in November, to a mild 55.6°F (13.1°C). In December, in Modesto, California, the average low-temperature is 39.7°F (4.3°C).

Rainfall

In Modesto, 2" (51.8mm) of precipitation is typically accumulated. During the entire year, Modesto aggregates up to 13.1" (332.9mm) of precipitation.

Daylight

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

What is the temperature in December in Modesto?

The average high-temperature, in December, is 55.6°F (13.1°C), while the average low-temperature is 39.7°F (4.3°C).

How much does it rain in Modesto in December?

During December, Modesto regularly aggregates up to 2" (51.8mm) of precipitation.

What is the month with the shortest days in Modesto?

December has the shortest days of the year in Modesto, with an average of 9.6h of daylight.

How many hours of daylight does Modesto have in December?

In December, the average length of the day in Modesto, California, is 9.6h.
Average temperature in December - Modesto, CA
  • Average high temperature in December: 55.6°F

The warmest month (with the highest average high temperature) is July (95.1°F).
The month with the lowest average high temperature is January (55.4°F).

  • Average low temperature in December: 39.8°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (39.8°F).

Average rainfall in December - Modesto, CA
  • Average rainfall in December: 2"

The wettest month (with the highest rainfall) is January (2.6").
Driest months (with the lowest rainfall) are July and August (0").

Average daylight in December - Modesto, CA
  • Average daylight in December: 9.6h

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