January weather forecast
South Yuba City, CA

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Weather in January

January is a refreshing winter month in South Yuba City, California, with temperature in the range of an average high of 56.5°F (13.6°C) and an average low of 41.2°F (5.1°C).

Temperature

South Yuba City's average high-temperature marks a moderate 56.5°F (13.6°C) with the advent of January, closely mirroring that of the preceding month. The average low-temperature of 41.2°F (5.1°C) is witnessed during January.

Humidity

In South Yuba City, the average relative humidity in January is 71%.

Rainfall

In South Yuba City, California, in January, it is raining for 8.2 days, with typically 1.26" (32mm) of accumulated precipitation. In South Yuba City, during the entire year, the rain falls for 69.8 days and collects up to 10.79" (274mm) of precipitation.

Snowfall

January through November are months without snowfall in South Yuba City, California.

Daylight

In January, the average length of the day is 9h and 47min.
On the first day of January in South Yuba City, sunrise is at 7:25 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:25 pm PST.

Sunshine

The average sunshine in January in South Yuba City is 5.9h.

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 reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 3 during January leads to these instructions:
Guard yourself - Avoiding sunburn is suggested. Direct Sun exposure should be minimized especially during midday when radiation is most intense. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for South Yuba City in January?

During January, South Yuba City experiences an average high-temperature of 56.5°F (13.6°C) and a low-temperature of 41.2°F (5.1°C).

What is the average humidity in January in South Yuba City?

In January, the average relative humidity is 71%.

How much does it rain in South Yuba City in January?

In South Yuba City, in January, it is raining for 8.2 days, with typically 1.26" (32mm) of accumulated precipitation.

When it does not snow in South Yuba City?

January through November are months without snowfall.

Does it snow in South Yuba City in January?

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

How many hours of daylight does South Yuba City have in January?

In South Yuba City, California, the average day length in January is 9h and 47min.

When is the sunrise / sunset in January in South Yuba City?

On the first day of January, sunrise is at 7:25 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:25 pm PST.

How long on average sun shines in January in South Yuba City?

In South Yuba City, the average sunshine duration in January is 5.9h.

When is the lowest UV index in South Yuba City?

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

What is the UV index intensity in January in South Yuba City?

In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
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
South Yuba City, CA

Average temperature in January - South Yuba City, CA
  • Average high temperature in January: 56.5°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in January: 41.2°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (41°F).

Average pressure in January
South Yuba City, CA

Average pressure in January - South Yuba City, CA
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in January
South Yuba City, CA

Average wind speed in January - South Yuba City, CA
  • Average wind speed in January: 5mph

The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

Average humidity in January
South Yuba City, CA

Average humidity in January - South Yuba City, CA
  • Average humidity in January: 71%

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and September (38%).

Average rainfall in January
South Yuba City, CA

Average rainfall in January - South Yuba City, CA
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is March (2.17").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in January
South Yuba City, CA

Average rainfall days in January - South Yuba City, CA
  • Average rainfall days in January: 8.2 days

The month with the highest number of rainy days is March (13.5 days).
The month with the least rainy days is July (0.9 days).

Average snowfall days in January
South Yuba City, CA

Average snowfall days in January - South Yuba City, 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
South Yuba City, CA

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 5h and 5min

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 42min).

Average sunshine days in January
South Yuba City, CA

Average sunshine days in January - South Yuba City, CA
  • Average sunshine days in January: 22.3 days

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is March (16.8 days).

Average UV index in January
South Yuba City, CA

Average UV index in January - South Yuba City, 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
South Yuba City, CA

Average cloud cover in January - South Yuba City, CA
  • Average cloud cover in January: 35

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in January
South Yuba City, CA

Average visibility in January - South Yuba City, 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).

South Yuba City, California, USA

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