January weather forecast
Demuth, CA

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Weather in January

January, the same as December, in Demuth, California, is a frosty winter month, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 29.7°F (-1.3°C).

Temperature

With January's advent, Demuth sees an average high-temperature of a still frosty 45.1°F (7.3°C), subtly shifted from December's 43.3°F (6.3°C). An average nighttime temperature of 29.7°F (-1.3°C) is recorded in Demuth, California, during January.

Humidity

The months with the highest humidity are January and March, with an average relative humidity of 79%.

Rainfall

In Demuth, during January, the rain falls for 11.2 days and regularly aggregates up to 3.74" (95mm) of precipitation. Throughout the year, there are 105 rainfall days, and 24.69" (627mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Demuth, during January, snow falls for 6.8 days and regularly aggregates up to 10.35" (263mm) of snow. In Demuth, during the entire year, snow falls for 36.7 days and aggregates up to 43.62" (1108mm) of snow.

Daylight

In Demuth, the average length of the day in January is 9h and 36min.
On the first day of the month, sunrise is at 7:30 am and sunset at 4:46 pm. On the last day of January, in Demuth, sunrise is at 7:17 am and sunset at 5:19 pm PST.

Sunshine

In Demuth, the average sunshine in January is 5.8h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Demuth. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 2 in January translates into this advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What is the usual temperature for Demuth in January?

The high-temperature, in January, in Demuth, records 45.1°F (7.3°C), while the low-temperature is 29.7°F (-1.3°C).

What are the most humid months in Demuth?

January and March, with an average relative humidity of 79%, are most humid months in Demuth, California.

What is the average humidity in January in Demuth?

The average relative humidity in January in Demuth is 79%.

How much does it rain in Demuth in January?

In Demuth, California, in January, during 11.2 rainfall days, 3.74" (95mm) of precipitation is typically accumulated.

How much does it snow in Demuth in January?

In Demuth, California, in January, snow falls for 6.8 days, with typically accumulated 10.35" (263mm) of snow.

How many hours of daylight does Demuth have in January?

In Demuth, the average day length in January is 9h and 36min.

What time are sunrise and sunset in January in Demuth?

In January, on the first day of the month, sunrise is at 7:30 am and sunset at 4:46 pm. On the last day of the month, in Demuth, sunrise is at 7:17 am and sunset at 5:19 pm PST.

How many hours of sunshine does Demuth have in January?

In Demuth, California, the average sunshine duration in January is 5.8h.

When is the lowest UV index in Demuth?

The months with the lowest UV index in Demuth, California, are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in January in Demuth?

In Demuth, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Demuth, CA

Average temperature in January - Demuth, CA
  • Average high temperature in January: 45.1°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in January: 29.7°F

The month with the highest average low temperature is July (53.1°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).

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Average pressure in January
Demuth, CA

Average pressure in January - Demuth, CA
  • Average pressure in January: 30.18"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

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Average wind speed in January
Demuth, CA

Average wind speed in January - Demuth, CA
  • Average wind speed in January: 5.2mph

The windiest month (with the highest average wind speed) is March (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in January
Demuth, CA

Average humidity in January - Demuth, CA
  • Average humidity in January: 79%

The months with the highest relative humidity are January and March (79%).
The months with the lowest relative humidity are July and August (40%).

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Average rainfall in January
Demuth, CA

Average rainfall in January - Demuth, CA
  • Average rainfall in January: 3.74"

The wettest month (with the highest rainfall) is March (4.45").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in January
Demuth, CA

Average rainfall days in January - Demuth, CA
  • Average rainfall days in January: 11.2 days

The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is August (2.3 days).

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Average snowfall in January
Demuth, CA

Average snowfall in January - Demuth, CA
  • Average snowfall in January: 10.35"

The month with the highest snowfall is March (10.43").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Demuth, CA

Average snowfall days in January - Demuth, CA
  • Average snowfall days in January: 6.8 days

The month with the highest number of snowfall days is March (8 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in January / Average sunshine in January - Demuth, CA
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 5h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in January
Demuth, CA

Average sunshine days in January - Demuth, CA
  • Average sunshine days in January: 15.8 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.3 days).

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Average UV index in January
Demuth, CA

Average UV index in January - Demuth, CA
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in January
Demuth, CA

Average cloud cover in January - Demuth, CA
  • Average cloud cover in January: 37

The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 6).

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Average visibility in January
Demuth, CA

Average visibility in January - Demuth, CA
  • Average visibility in January: 5mi

The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).

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Demuth, California, USA

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