January weather forecast
Fernwood, ID

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Weather in January

January is a wintry winter month in Fernwood, Idaho, with an average temperature fluctuating between 21.7°F (-5.7°C) and 33.1°F (0.6°C).

Temperature

Fernwood observes a minor difference in average high-temperatures between December's 31.5°F (-0.3°C) and January's 33.1°F (0.6°C). Throughout January, the temperature in Fernwood falls to an average low of 21.7°F (-5.7°C).

Humidity

With an average relative humidity of 92%, January is the most humid month in Fernwood.

Rainfall

The month with the most rainfall in Fernwood is January, when the rain falls for 8.7 days and typically aggregates up to 2.24" (57mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Fernwood. The month with the most snowfall in Fernwood is January, when snow falls for 12.8 days and typically aggregates up to 11.73" (298mm) of snow.

Daylight

In Fernwood, the average length of the day in January is 9h and 1min.
On the first day of January in Fernwood, sunrise is at 7:31 am and sunset at 4:06 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 4:45 pm PST.

Sunshine

January and December, with an average of 3.5h of sunshine, are months with the least sunshine.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 1 during January translates into the following directions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Fernwood in January?

In Fernwood, 33.1°F (0.6°C) is the average high-temperature and 21.7°F (-5.7°C) is the average low-temperature during January.

What is the most humid month in Fernwood?

January is the most humid month in Fernwood, Idaho, with an average relative humidity of 92%.

What is the average humidity in January in Fernwood?

In Fernwood, Idaho, the average relative humidity in January is 92%.

What is the rainiest month in Fernwood?

The month with the most rainfall in Fernwood, Idaho, is January, when the rain falls for 8.7 days and typically aggregates up to 2.24" (57mm) of precipitation.

How many days does it rain in January in Fernwood?

In Fernwood, in January, during 8.7 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When does it snow the most in Fernwood?

The month with the most snowfall in Fernwood, Idaho, is January, when snow falls for 12.8 days and typically aggregates up to 11.73" (298mm) of snow.

How many days does it snow in January in Fernwood?

In January, in Fernwood, Idaho, it is snowing for 12.8 days. Throughout January, 11.73" (298mm) of snow is accumulated.

How many hours of daylight does Fernwood have in January?

In January, the average day length is 9h and 1min.

When is the sunrise / sunset in January in Fernwood?

On the first day of January in Fernwood, sunrise is at 7:31 am and sunset at 4:06 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 4:45 pm PST.

What are the months with the least sunshine in Fernwood?

The months with the least sunshine in Fernwood are January and December, with an average of 3.5h of sunshine.

How long on average sun shines in January in Fernwood?

In Fernwood, Idaho, the average sunshine duration in January is 3.5h.

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

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

How high is the UV index in January in Fernwood?

In Fernwood, Idaho, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's 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
Fernwood, ID

Average temperature in January - Fernwood, ID
  • Average high temperature in January: 33.1°F

The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (31.5°F).

  • Average low temperature in January: 21.7°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (20.8°F).

Average pressure in January
Fernwood, ID

Average pressure in January - Fernwood, ID
  • Average pressure in January: 30.19"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

Average wind speed in January
Fernwood, ID

Average wind speed in January - Fernwood, ID
  • Average wind speed in January: 4.1mph

The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest months (with the lowest average wind speed) are August and September (3.9mph).

Average humidity in January
Fernwood, ID

Average humidity in January - Fernwood, ID
  • Average humidity in January: 92%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (52%).

Average rainfall in January
Fernwood, ID

Average rainfall in January - Fernwood, ID
  • Average rainfall in January: 2.24"

The wettest month (with the highest rainfall) is January (2.24").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days in January
Fernwood, ID

Average rainfall days in January - Fernwood, ID
  • Average rainfall days in January: 8.7 days

The month with the highest number of rainy days is April (14.4 days).
The month with the least rainy days is July (5.4 days).

Average snowfall in January
Fernwood, ID

Average snowfall in January - Fernwood, ID
  • Average snowfall in January: 11.73"

The month with the highest snowfall is January (11.73").
The months with the least snowfall are June, July and August (0").

Average snowfall days in January
Fernwood, ID

Average snowfall days in January - Fernwood, ID
  • Average snowfall days in January: 12.8 days

The month with the highest number of snowfall days is December (14.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in January /
Average sunshine in January
Fernwood, ID

Average daylight in January / Average sunshine in January - Fernwood, ID
  • Average daylight in January: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in January: 3h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).

Average sunshine days in January
Fernwood, ID

Average sunshine days in January - Fernwood, ID
  • Average sunshine days in January: 14.4 days

The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is February (10.1 days).

Average UV index in January
Fernwood, ID

Average UV index in January - Fernwood, ID
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in January
Fernwood, ID

Average cloud cover in January - Fernwood, ID
  • Average cloud cover in January: 64

The months with the most cloud cover are January, February and December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in January
Fernwood, ID

Average visibility in January - Fernwood, ID
  • Average visibility in January: 3mi

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January and February (3mi).

Fernwood, Idaho, USA

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