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

January weather forecast and climate
Gilroy, CA

A colorful sunset sky over the hilly region of Gilroy in California
A colorful sunset sky over the hilly region of Gilroy in California
January, the same as December, in Gilroy, California, is another mild winter month, with temperature in the range of an average high of 60.1°F (15.6°C) and an average low of 37°F (2.8°C).

Temperature

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

Rainfall

January is the month with the most rainfall in Gilroy, California. Rain falls for 7 days and accumulates 4.7" (119.4mm) of precipitation.

Daylight

In Gilroy, the average length of the day in January is 10h.

What are the coldest months in Gilroy?

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

What is the temperature in January in Gilroy?

In January, in Gilroy, California, the average high-temperature is 60.1°F (15.6°C), and the average low-temperature is 37°F (2.8°C).

How much does it rain in Gilroy in January?

In Gilroy, California, in January, during 7 rainfall days, 4.7" (119.4mm) of precipitation is typically accumulated.

What is the wettest month in Gilroy?

January is the month with the most rainfall in Gilroy, California. Rain falls for 7 days and accumulates 4.7" (119.4mm) of precipitation.

How many hours of daylight does Gilroy have in January?

In Gilroy, the average length of the day in January is 10h.
Average temperature in January - Gilroy, CA
  • Average high temperature in January: 60°F

Warmest months (with the highest average high temperature) are July and August (88°F).
Months with the lowest average high temperature are January and December (60°F).

  • Average low temperature in January: 37°F

Months with the highest average low temperature are July and August (54°F).
Coldest months (with the lowest average low temperature) are January and December (37°F).

Average rainfall in January - Gilroy, CA
  • Average rainfall in January: 4.7"

The wettest month (with the highest rainfall) is January (4.7").
Driest months (with the lowest rainfall) are June, July and August (0.1").

Average rainfall days in January - Gilroy, CA
  • Average rainfall days in January: 7 days

The month with the highest number of rainy days is January (7 days).
Months with the lowest number of rainy days are June, July and August (0 days).

Average daylight in January - Gilroy, CA
  • Average daylight in January: 10h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.7h).