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

January weather forecast and climate
Hayward, CA

The landscape of the famed Verdant Hills in Hayward, California
The landscape of the famed Verdant Hills in Hayward, California
January, the same as December, in Hayward, California, is a moderate winter month, with average temperature varying between 42.8°F (6°C) and 57.2°F (14°C).

Temperature

The coldest month is January, with an average high-temperature of 57.2°F (14°C) and an average low-temperature of 42.8°F (6°C).

Rainfall

The month with the most rainfall is January when 5.2" (132.1mm) of precipitation is typically aggregated.

Daylight

In January, the average length of the day in Hayward is 9.9h.

Sunshine

In January, the average sunshine is 5.3h.

What is the coldest month in Hayward?

The coldest month in Hayward is January, with an average high-temperature of 57.2°F (14°C) and an average low-temperature of 42.8°F (6°C).

What is the temperature in January in Hayward?

The average high-temperature, in January, in Hayward, is 57.2°F (14°C), while the average low-temperature is 42.8°F (6°C).

How much does it rain in Hayward in January?

Throughout January, 5.2" (132.1mm) of precipitation is accumulated.

What is the rainiest month in Hayward?

January is the month with the most rainfall in Hayward, with 5.2" (132.1mm) of accumulated precipitation.

How many hours of daylight does Hayward have in January?

In Hayward, California, the average length of the day in January is 9.9h.

How many hours of sunshine does Hayward have in January?

The average sunshine in January is 5.3h.
Average temperature in January - Hayward, CA
  • Average high temperature in January: 57.2°F

Warmest months (with the highest average high temperature) are July, August and September (75.2°F).
The month with the lowest average high temperature is January (57.2°F).

  • Average low temperature in January: 42.8°F

Months with the highest average low temperature are August and September (55.4°F).
The coldest month (with the lowest average low temperature) is December (41°F).

Average rainfall in January - Hayward, CA
  • Average rainfall in January: 5.2"

The wettest month (with the highest rainfall) is January (5.2").
Driest months (with the lowest rainfall) are July and August (0.1").

Average daylight in January / Average sunshine in January - Hayward, CA
  • Average daylight in January: 9.9h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in January: 5.3h

The month with most sunshine is June (Average sunshine: 11h).
The month with least sunshine is December (Average sunshine: 5h).