January weather forecast
Woodbridge, CA

Share

Weather in January

January is a moderate winter month in Woodbridge, California, with an average temperature fluctuating between 41°F (5°C) and 56.7°F (13.7°C).

Temperature

Woodbridge experiences an average high-temperature of a moderate 56.7°F (13.7°C) in January, marking an insignificant shift from 55.2°F (12.9°C) in December. Woodbridge experiences an average temperature drop to an icy 41°F (5°C) during January nights.

Humidity

In January, the average relative humidity is 73%.

Rainfall

In January, the rain falls for 8.2 days. Throughout January, 2.01" (51mm) of precipitation is accumulated. In Woodbridge, California, during the entire year, the rain falls for 65.8 days and collects up to 12.8" (325mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

The average length of the day in January is 9h and 52min.
On the first day of January, sunrise is at 7:21 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:26 pm PST.

Sunshine

In Woodbridge, the average sunshine in January is 6.2h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 3 in January translates into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average January temperature in Woodbridge?

The high-temperature during January is 56.7°F (13.7°C) and the low-temperature is 41°F (5°C).

What is the average humidity in January?

The average relative humidity in January is 73%.

How many days does it rain in January?

In Woodbridge, in January, it is raining for 8.2 days, with typically 2.01" (51mm) of accumulated precipitation.

When it does not snow?

In Woodbridge, snow does not fall in January through November.

Does it snow in January?

In January, it doesn't snow. December is the latest month when it typically snows.

How many hours of daylight does Woodbridge have in January?

In January, the average day length is 9h and 52min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:21 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:26 pm PST.

How many hours of sunshine does Woodbridge have in January?

In Woodbridge, the average sunshine duration in January is 6.2h.

What is the month with the lowest UV index in Woodbridge?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.

How high is the UV index in January?

In Woodbridge, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Woodbridge, CA

Average temperature in January - Woodbridge, CA
  • Average high temperature in January: 56.7°F

The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is December (55.2°F).

  • Average low temperature in January: 41°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is December (40.8°F).

Average pressure in January
Woodbridge, CA

Average pressure in January - Woodbridge, CA
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Woodbridge, CA

Average wind speed in January - Woodbridge, CA
  • Average wind speed in January: 4.8mph

The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest month (with the lowest average wind speed) is November (4.4mph).

Average humidity in January
Woodbridge, CA

Average humidity in January - Woodbridge, CA
  • Average humidity in January: 73%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (44%).

Average rainfall in January
Woodbridge, CA

Average rainfall in January - Woodbridge, CA
  • Average rainfall in January: 2.01"

The wettest month (with the highest rainfall) is February (2.4").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in January
Woodbridge, CA

Average rainfall days in January - Woodbridge, CA
  • Average rainfall days in January: 8.2 days

The month with the highest number of rainy days is March (12.9 days).
The month with the least rainy days is July (0.9 days).

Average snowfall days in January
Woodbridge, CA

Average snowfall days in January - Woodbridge, CA
  • Average snowfall days in January: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in January /
Average sunshine in January
Woodbridge, CA

Average daylight in January / Average sunshine in January - Woodbridge, CA
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 6h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in January
Woodbridge, CA

Average sunshine days in January - Woodbridge, CA
  • Average sunshine days in January: 21.9 days

The month with the most sunshine days is July (29.6 days).
The month with the least sunshine days is March (17.3 days).

Average UV index in January
Woodbridge, CA

Average UV index in January - Woodbridge, CA
  • Average UV index in January: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in January
Woodbridge, CA

Average cloud cover in January - Woodbridge, CA
  • Average cloud cover in January: 32

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in January
Woodbridge, CA

Average visibility in January - Woodbridge, CA
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Woodbridge, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location