Arroyo Grande
California, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Arroyo Grande, CA

January, like December, is a moderate winter month in Arroyo Grande, California, with average temperature fluctuating between 45°F (7.2°C) and 60.1°F (15.6°C).

Temperature

The coldest months are January and December, with an average high-temperature of 60.1°F (15.6°C).

Daylight

In Arroyo Grande, the average length of the day in January is 10.1h.

What are the coldest months in Arroyo Grande?

January and December, with an average high-temperature of 60.1°F (15.6°C), are the coldest months in Arroyo Grande.

What is the temperature in January in Arroyo Grande?

In January, the average high-temperature is 60.1°F (15.6°C), and the average low-temperature is 45°F (7.2°C).

How many hours of daylight does Arroyo Grande have in January?

In Arroyo Grande, California, the average length of the day in January is 10.1h.
Average temperature in January - Arroyo Grande, CA
  • Average high temperature in January: 60°F

The warmest month (with the highest average high temperature) is September (68°F).
Months with the lowest average high temperature are January and December (60°F).

  • Average low temperature in January: 45°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (44°F).

Average daylight in January - Arroyo Grande, CA
  • Average daylight in January: 10.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).