La Mesa
California, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
La Mesa, CA

January, the same as December, in La Mesa, California, is another pleasant winter month, with average temperature varying between 69.4°F (20.8°C) and 46.6°F (8.1°C).


In January, the average high-temperature is almost the same as in December - a still agreeable 69.4°F (20.8°C). The average low-temperature, in January, is 46.6°F (8.1°C).


Throughout January, in La Mesa, 2.4" (61mm) of precipitation is accumulated. Throughout the year, 12.7" (322mm) of rain is accumulated.


In January, the average length of the day is 10.3h.

What is the temperature in January in La Mesa?

In January, in La Mesa, California, the average high-temperature is 69.4°F (20.8°C), and the average low-temperature is 46.6°F (8.1°C).

How much does it rain in La Mesa in January?

In La Mesa, in January, 2.4" (61mm) of precipitation is typically accumulated.

How many hours of daylight does La Mesa have in January?

In La Mesa, the average length of the day in January is 10.3h.
Average temperature in January - La Mesa, CA
  • Average high temperature in January: 69.4°F

The warmest month (with the highest average high temperature) is August (85.9°F).
The month with the lowest average high temperature is December (68.9°F).

  • Average low temperature in January: 46.5°F

The month with the highest average low temperature is August (64.7°F).
The coldest month (with the lowest average low temperature) is December (45.9°F).

Average rainfall in January - La Mesa, CA
  • Average rainfall in January: 2.4"

Wettest months (with the highest rainfall) are January, February and March (2.4").
Driest months (with the lowest rainfall) are July and August (0").

Average daylight in January - La Mesa, 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).