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

January weather forecast and climate
Irvine, CA

A unique sunrise sky view over the neon-lit city of Irvine in California, with highway lights, and the distant hill ranges and skyscape
A unique sunrise sky view over the neon-lit city of Irvine in California, with highway lights, and the distant hill ranges and skyscape
January in Irvine, California, is a pleasant winter month, with average temperature ranging between max 68.5°F (20.3°C) and min 46.2°F (7.9°C).

Temperature

In January, the average high-temperature is essentially the same as in December - a pleasant 68.5°F (20.3°C). In January, the average low-temperature is 46.2°F (7.9°C).

Rainfall

In Irvine, in January, 2.9" (74.2mm) of precipitation is typically accumulated. During the entire year, Irvine aggregates up to 14.3" (363.9mm) of precipitation.

Daylight

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

What is the temperature in January in Irvine?

In January, the average high-temperature is 68.5°F (20.3°C), and the average low-temperature is 46.2°F (7.9°C).

How much does it rain in Irvine in January?

In Irvine, California, in January, 2.9" (74.2mm) of precipitation is typically accumulated.

How many hours of daylight does Irvine have in January?

In January, the average length of the day in Irvine is 10.2h.
Average temperature in January - Irvine, CA
  • Average high temperature in January: 68.6°F

The warmest month (with the highest average high temperature) is August (90.3°F).
The month with the lowest average high temperature is December (67.1°F).

  • Average low temperature in January: 46.2°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is December (45.6°F).

Average rainfall in January - Irvine, CA
  • Average rainfall in January: 2.9"

The wettest month (with the highest rainfall) is February (3.3").
Driest months (with the lowest rainfall) are June, July and August (0.1").

Average daylight in January - Irvine, 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).