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

January weather forecast and climate
Fairfield, CA

January, like December, is another mild winter month in Fairfield, California, with average temperature fluctuating between 37.6°F (3.1°C) and 55.4°F (13°C).

Temperature

The coldest month is January, with an average high-temperature of 55.4°F (13°C) and an average low-temperature of 37.6°F (3.1°C).

Rainfall

The month with the most rainfall is January when the rain falls for 11 days and typically aggregates up to 4.8" (121.2mm) of precipitation.

Daylight

The average length of the day in January in Fairfield is 9.9h.

What is the coldest month in Fairfield?

January is the coldest month in Fairfield, with an average high-temperature of 55.4°F (13°C) and an average low-temperature of 37.6°F (3.1°C).

What is the temperature in January in Fairfield?

In Fairfield, in January, the average high-temperature is 55.4°F (13°C), and the average low-temperature is 37.6°F (3.1°C).

How much does it rain in Fairfield in January?

In January, in Fairfield, California, the rain falls for 11 days. Throughout January, 4.8" (121.2mm) of precipitation is accumulated.

What is the rainiest month in Fairfield?

January is the month with the most rainfall in Fairfield, California. Rain falls for 11 days and accumulates 4.8" (121.2mm) of precipitation.

What is the average length of the day in January in Fairfield?

In Fairfield, California, the average length of the day in January is 9.9h.
Average temperature in January - Fairfield, CA
  • Average high temperature in January: 55.4°F

The warmest month (with the highest average high temperature) is July (89°F).
The month with the lowest average high temperature is January (55.4°F).

  • Average low temperature in January: 37.6°F

Months with the highest average low temperature are July and August (56°F).
The coldest month (with the lowest average low temperature) is January (37.6°F).

Average rainfall in January - Fairfield, CA
  • Average rainfall in January: 4.8"

The wettest month (with the highest rainfall) is January (4.8").
The driest month (with the lowest rainfall) is July (0").

Average rainfall days in January - Fairfield, CA
  • Average rainfall days in January: 11 days

The month with the highest number of rainy days is January (11 days).
Months with the lowest number of rainy days are July and August (0 days).

Average daylight in January - Fairfield, CA
  • Average daylight in January: 9.9h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).