January weather forecast
Stockton, CA

Share

Weather in January

Stockton in California begins the year with moderate weather conditions, setting the pace for the rest of winter. Rainfall can be experienced this month, as indicated by 1.81" (46mm) of accumulated precipitation. The city transitions from December's chilly environment into January with a subtle increase in temperature. Relative humidity levels remain high, providing a cold, damp feel to the air. In comparison to the following month, January's weather is a bit harsher with lower temperatures but has similar level of precipitation.

Temperature

The introduction of January sees an average high-temperature of a refreshing 56.8°F (13.8°C), hardly deviating from December. In January, the recorded average low-temperature is a wintry 41.5°F (5.3°C).

Humidity

The most humid month is January, with an average relative humidity of 73%.

Rainfall

In Stockton, during January, the rain falls for 8.6 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 64.2 rainfall days, and 11.34" (288mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Stockton, the average length of the day in January is 9h and 53min.
On the first day of January, sunrise is at 7:20 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:26 pm PST.

Sunshine

In Stockton, the average sunshine in January is 6.1h.

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 of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 3 in January transforms into this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Stockton in January?

In Stockton, 56.8°F (13.8°C) is the average high-temperature and 41.5°F (5.3°C) is the average low-temperature during January.

What is the most humid month?

January is the most humid month, with an average relative humidity of 73%.

What is the average humidity in January?

In Stockton, the average relative humidity in January is 73%.

How much does it rain in January?

In Stockton, California, in January, it is raining for 8.6 days, with typically 1.81" (46mm) of accumulated precipitation.

When it does not snow in Stockton?

In Stockton, 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.

What is the average length of the day in January in Stockton?

In January, the average day length is 9h and 53min.

When are sunrise and sunset in January?

On the first day of January in Stockton, sunrise is at 7:20 am and sunset at 4:56 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 Stockton have in January?

The average sunshine duration in January in Stockton is 6.1h.

When is the lowest UV index?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from 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
Stockton, CA

Average temperature in January - Stockton, CA
  • Average high temperature in January: 56.8°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: 41.5°F

The month with the highest average low temperature is August (59.5°F).
The coldest month (with the lowest average low temperature) is December (41.2°F).

Average pressure in January
Stockton, CA

Average pressure in January - Stockton, 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
Stockton, CA

Average wind speed in January - Stockton, CA
  • Average wind speed in January: 5mph

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).

Average humidity in January
Stockton, CA

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

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is July (44%).

Average rainfall in January
Stockton, CA

Average rainfall in January - Stockton, CA
  • Average rainfall in January: 1.81"

The wettest month (with the highest rainfall) is February (2.13").
The driest month (with the least rainfall) is August (0").

Average rainfall days in January
Stockton, CA

Average rainfall days in January - Stockton, CA
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is March (12 days).
The month with the least rainy days is August (0.7 days).

Average snowfall days in January
Stockton, CA

Average snowfall days in January - Stockton, 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
Stockton, CA

Average daylight in January / Average sunshine in January - Stockton, 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
Stockton, CA

Average sunshine days in January - Stockton, CA
  • Average sunshine days in January: 21.7 days

The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is March (17.8 days).

Average UV index in January
Stockton, CA

Average UV index in January - Stockton, 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
Stockton, CA

Average cloud cover in January - Stockton, 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
Stockton, CA

Average visibility in January - Stockton, 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).

Stockton, California, USA

Weather forecast for your location

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