January weather forecast
Dunsmuir, CA

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Weather in January

January in Dunsmuir, California, is a chilly winter month, with temperature in the range of an average low of 29.8°F (-1.2°C) and an average high of 44.6°F (7°C).

Temperature

Dunsmuir's shift into January sets the average high-temperature at a chilly 44.6°F (7°C), a figure that deviates only slightly from December's 42.3°F (5.7°C). During the month of January, the nighttime temperature in Dunsmuir falls to an average of 29.8°F (-1.2°C).

Humidity

In January, the average relative humidity in Dunsmuir is 80%.

Rainfall

The month with the most rainfall in Dunsmuir is January, when the rain falls for 10.8 days and typically aggregates up to 2.01" (51mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Dunsmuir. The month with the most snowfall in Dunsmuir is January, when snow falls for 4.8 days and typically aggregates up to 4.45" (113mm) of snow.

Daylight

In Dunsmuir, the average length of the day in January is 9h and 37min.
On the first day of January in Dunsmuir, sunrise is at 7:34 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:23 pm PST.

Sunshine

The average sunshine in January is 5.4h.

UV index

The months with the lowest UV index in Dunsmuir, California, are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 2 in January translates into the following instructions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

Is it cold in Dunsmuir during January?

In Dunsmuir, 44.6°F (7°C) is the average high-temperature and 29.8°F (-1.2°C) is the average low-temperature during January.

What is the average humidity in January in Dunsmuir?

The average relative humidity in January in Dunsmuir is 80%.

What is the wettest month in Dunsmuir?

January is the month with the most rainfall in Dunsmuir. Rain falls for 10.8 days and accumulates 2.01" (51mm) of precipitation.

How many days does it rain in January in Dunsmuir?

In Dunsmuir, California, during January, the rain falls for 10.8 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When does it snow the most in Dunsmuir?

January is the month with the most snowfall in Dunsmuir. Snow falls for 4.8 days and accumulates 4.45" (113mm) of snow.

How much does it snow in Dunsmuir in January?

In Dunsmuir, California, in January, during 4.8 snowfall days, 4.45" (113mm) of snow is typically accumulated.

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

In January, the average day length in Dunsmuir, California, is 9h and 37min.

When is the sunrise / sunset in January in Dunsmuir?

In January, on the first day of the month, sunrise is at 7:34 am and sunset at 4:50 pm. On the last day of the month, in Dunsmuir, sunrise is at 7:21 am and sunset at 5:23 pm PST.

How long on average sun shines in January in Dunsmuir?

The average sunshine duration in January in Dunsmuir is 5.4h.

When is the lowest UV index in Dunsmuir?

The months with the lowest UV index in Dunsmuir are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in January in Dunsmuir?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal 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
Dunsmuir, CA

Average temperature in January - Dunsmuir, CA
  • Average high temperature in January: 44.6°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in January: 29.8°F

The month with the highest average low temperature is July (52.2°F).
The coldest month (with the lowest average low temperature) is December (27.7°F).

Average pressure in January
Dunsmuir, CA

Average pressure in January - Dunsmuir, CA
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed in January
Dunsmuir, CA

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

The windiest month (with the highest average wind speed) is March (5.7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in January
Dunsmuir, CA

Average humidity in January - Dunsmuir, CA
  • Average humidity in January: 80%

The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is August (44%).

Average rainfall in January
Dunsmuir, CA

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

The wettest month (with the highest rainfall) is January (2.01").
The driest months (with the least rainfall) are July and August (0.24").

Average rainfall days in January
Dunsmuir, CA

Average rainfall days in January - Dunsmuir, CA
  • Average rainfall days in January: 10.8 days

The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is August (2.5 days).

Average snowfall in January
Dunsmuir, CA

Average snowfall in January - Dunsmuir, CA
  • Average snowfall in January: 4.45"

The month with the highest snowfall is January (4.45").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Dunsmuir, CA

Average snowfall days in January - Dunsmuir, CA
  • Average snowfall days in January: 4.8 days

The month with the highest number of snowfall days is February (5.5 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in January / Average sunshine in January - Dunsmuir, 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 18min).

  • Average sunshine in January: 5h and 2min

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 12min).

Average sunshine days in January
Dunsmuir, CA

Average sunshine days in January - Dunsmuir, CA
  • Average sunshine days in January: 16.3 days

The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is March (11.4 days).

Average UV index in January
Dunsmuir, CA

Average UV index in January - Dunsmuir, 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, March, November and December (UV index 2).

Average cloud cover in January
Dunsmuir, CA

Average cloud cover in January - Dunsmuir, CA
  • Average cloud cover in January: 42

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in January
Dunsmuir, CA

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

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

Dunsmuir, California, USA

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