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

January weather forecast and climate
Carlsbad, CA

A bird
A bird's eye view of the skyline and clear coastline of Carlsbad in California
January, the same as December, is another enjoyable winter month in Carlsbad, California, with temperature in the range of an average high of 64°F (17.8°C) and an average low of 45°F (7.2°C).

Temperature

January through March, with an average high-temperature of 64°F (17.8°C), are the coldest months.

Rainfall

January is the month with the most rainfall, with 2.4" (61.5mm) of accumulated precipitation.

Ocean temperature

January and February, with an average ocean temperature of 58.6°F (14.8°C), are months with the coldest seawater in Carlsbad.
Note: Swimming in 58.6°F (14.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

The average length of the day in January in Carlsbad is 10.3h.

What are the coldest months in Carlsbad?

The coldest months in Carlsbad, California, are January through March, with an average high-temperature of 64°F (17.8°C).

What is the temperature in January in Carlsbad?

In Carlsbad, California, in January, the average high-temperature is 64°F (17.8°C), and the average low-temperature is 45°F (7.2°C).

How much does it rain in Carlsbad in January?

Throughout January, 2.4" (61.5mm) of precipitation is accumulated.

What is the wettest month in Carlsbad?

The month with the most rainfall is January when 2.4" (61.5mm) of precipitation is typically aggregated.

When is the ocean coldest in Carlsbad?

Months with the coldest seawater in Carlsbad are January and February, with an average ocean temperature of 58.6°F (14.8°C).

What is the ocean temperature in January in Carlsbad?

In Carlsbad, California, in January, the average water temperature is 58.6°F (14.8°C). Swimming in 58.6°F (14.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Carlsbad have in January?

The average length of the day in January is 10.3h.
Average temperature in January - Carlsbad, CA
  • Average high temperature in January: 64°F

The warmest month (with the highest average high temperature) is August (74°F).
Months with the lowest average high temperature are January, February and March (64°F).

  • Average low temperature in January: 45°F

The month with the highest average low temperature is August (64°F).
Coldest months (with the lowest average low temperature) are January and December (45°F).

Average rainfall in January - Carlsbad, CA
  • Average rainfall in January: 2.4"

The wettest month (with the highest rainfall) is January (2.4").
The driest month (with the lowest rainfall) is July (0").

Average sea temperature in January - Carlsbad, CA
  • Average sea temperature in January: 58.7°F

The best month for swimming (with the highest average sea temperature) is August (68°F).
Coldest months (with the lowest average sea temperature) are January and February (58.7°F).

Average daylight in January - Carlsbad, CA
  • Average daylight in January: 10.3h

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