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

January weather forecast and climate
Fontana, CA

January, like December, is an agreeable winter month in Fontana, California, with average temperature fluctuating between 69.1°F (20.6°C) and 46°F (7.8°C).

Temperature

January is the coldest month, with an average high-temperature of 69.1°F (20.6°C) and an average low-temperature of 46°F (7.8°C).

Rainfall

The month with the most rainfall in Fontana is January when 3.5" (88.9mm) of precipitation is typically aggregated.

Daylight

In January, the average length of the day in Fontana, California, is 10.2h.

What is the coldest month in Fontana?

January is the coldest month in Fontana, with an average high-temperature of 69.1°F (20.6°C) and an average low-temperature of 46°F (7.8°C).

What is the temperature in January in Fontana?

In January, the average high-temperature is 69.1°F (20.6°C), and the average low-temperature is 46°F (7.8°C).

How much does it rain in Fontana in January?

In Fontana, in January, 3.5" (88.9mm) of precipitation is typically accumulated.

What is the wettest month in Fontana?

January is the month with the most rainfall in Fontana, with 3.5" (88.9mm) of accumulated precipitation.

How many hours of daylight does Fontana have in January?

In January, the average length of the day in Fontana, California, is 10.2h.
Average temperature in January - Fontana, CA
  • Average high temperature in January: 69°F

The warmest month (with the highest average high temperature) is August (96°F).
The month with the lowest average high temperature is January (69°F).

  • Average low temperature in January: 46°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 (46°F).

Average rainfall in January - Fontana, CA
  • Average rainfall in January: 3.5"

Wettest months (with the highest rainfall) are January and March (3.5").
Driest months (with the lowest rainfall) are June and July (0").

Average daylight in January - Fontana, CA
  • Average daylight in January: 10.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).