Imperial Beach
California, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Imperial Beach, CA

The first month of the winter, December, is still a comfortable month in Imperial Beach, California, with average temperature fluctuating between 48.4°F (9.1°C) and 64.8°F (18.2°C).

Temperature

The coldest month is December, with an average high-temperature of 64.8°F (18.2°C) and an average low-temperature of 48.4°F (9.1°C).

Humidity

In Imperial Beach, California, the average relative humidity is 63.7%.

Rainfall

In December, in Imperial Beach, the rain falls for 5.8 days. In Imperial Beach, California, during the entire year, the rain falls for 41.5 days.

Daylight

The month with the shortest days in Imperial Beach is December, with an average of 10h of daylight.

Sunshine

The month with the least sunshine in Imperial Beach is December, with an average of 7.5h of sunshine.

What is the coldest month in Imperial Beach?

The coldest month in Imperial Beach is December, with an average high-temperature of 64.8°F (18.2°C) and an average low-temperature of 48.4°F (9.1°C).

What is the temperature in December in Imperial Beach?

In Imperial Beach, California, in December, the average high-temperature is 64.8°F (18.2°C), and the average low-temperature is 48.4°F (9.1°C).

What is the average humidity in December in Imperial Beach?

In December, the average relative humidity in Imperial Beach is 63.7%.

How many days does it rain in December in Imperial Beach?

In Imperial Beach, California, during December, it is raining for 5.8 days.

What is the month with the shortest days in Imperial Beach?

December has the shortest days of the year in Imperial Beach, with an average of 10h of daylight.

What is the average length of the day in December in Imperial Beach?

The average length of the day in December in Imperial Beach, California, is 10h.

What is the month with the least sunshine in Imperial Beach?

With an average of 7.5h of sunshine, December has the least sunshine of the year in Imperial Beach.

How many hours of sunshine does Imperial Beach have in December?

In Imperial Beach, the average sunshine in December is 7.5h.
Average temperature in December - Imperial Beach, CA
  • Average high temperature in December: 64.7°F

The warmest month (with the highest average high temperature) is August (76.4°F).
The month with the lowest average high temperature is December (64.7°F).

  • Average low temperature in December: 48.4°F

The month with the highest average low temperature is August (66.7°F).
The coldest month (with the lowest average low temperature) is December (48.4°F).

Average humidity in December - Imperial Beach, CA
  • Average humidity in December: 63.7%

The month with the highest relative humidity is July (74.6%).
The month with the lowest relative humidity is January (63.1%).

Average rainfall days in December - Imperial Beach, CA
  • Average rainfall days in December: 5.8 days

The month with the highest number of rainy days is February (7.1 days).
The month with the lowest number of rainy days is August (0.4 days).

Average daylight in December / Average sunshine in December - Imperial Beach, CA
  • Average daylight in December: 10h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).

  • Average sunshine in December: 7.5h

The month with most sunshine is July (Average sunshine: 9.8h).
The month with least sunshine is December (Average sunshine: 7.5h).