December weather forecast
San Nicolas Island, CA

Share

Weather in December

The first month of the winter, December, is still a refreshing month in San Nicolas Island, California, with an average temperature varying between 62.4°F (16.9°C) and 51.8°F (11°C).

Temperature

The commencement of December records an average high-temperature of a still enjoyable 62.4°F (16.9°C), barely varying from November's 66.6°F (19.2°C). The average temperature during December nights is registered at a cool 51.8°F (11°C).

Rainfall

In December, the rain falls for 6 days. Throughout December, 1.85" (47mm) of precipitation is accumulated. In San Nicolas Island, during the entire year, the rain falls for 39 days and collects up to 8.58" (218mm) of precipitation.

Daylight

December has the shortest days of the year in San Nicolas Island, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 6:44 am and sunset at 4:50 pm. On the last day of December, in San Nicolas Island, sunrise is at 7:01 am and sunset at 5:01 pm PST.
[Resources]

Frequently asked questions

What is the temperature in December in San Nicolas Island?

December temperatures in San Nicolas Island, California, vary between a high-temperature of 62.4°F (16.9°C) and a low-temperature of 51.8°F (11°C).

How many days does it rain in December in San Nicolas Island?

In December, in San Nicolas Island, the rain falls for 6 days. Throughout December, 1.85" (47mm) of precipitation is accumulated.

What is the month with the shortest days in San Nicolas Island?

December has the shortest days of the year in San Nicolas Island, with an average of 10h and 0min of daylight.

How many hours of daylight does San Nicolas Island have in December?

The average day length in December is 10h and 0min.

When are sunrise and sunset in December in San Nicolas Island?

In December, on the first day of the month, sunrise is at 6:44 am and sunset at 4:50 pm. On the last day of the month, in San Nicolas Island, sunrise is at 7:01 am and sunset at 5:01 pm PST.

Average temperature in December
San Nicolas Island, CA

Average temperature in December - San Nicolas Island, CA
  • Average high temperature in December: 62.4°F

The warmest month (with the highest average high temperature) is September (71.1°F).
The month with the lowest average high temperature is February (60.5°F).

  • Average low temperature in December: 51.8°F

The month with the highest average low temperature is September (58.4°F).
The coldest month (with the lowest average low temperature) is January (50.1°F).

[Resources]

Average rainfall in December
San Nicolas Island, CA

Average rainfall in December - San Nicolas Island, CA
  • Average rainfall in December: 1.8"

The wettest month (with the highest rainfall) is February (2").
The driest months (with the least rainfall) are June and July (0").

[Resources]

Average rainfall days in December
San Nicolas Island, CA

Average rainfall days in December - San Nicolas Island, CA
  • Average rainfall days in December: 6 days

The month with the highest number of rainy days is February (7 days).
The month with the least rainy days is August (0 days).

[Resources]

Average daylight in December
San Nicolas Island, CA

Average daylight in December - San Nicolas Island, CA
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

[Resources]

San Nicolas Island, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location