January weather forecast
Garden Valley, ID

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Weather in January

January is a wintry winter month in Garden Valley, Idaho, with temperature in the range of an average high of 32.5°F (0.3°C) and an average low of 19.8°F (-6.8°C).

Temperature

Garden Valley's average high-temperature marks a wintry 32.5°F (0.3°C) with the advent of January, closely mirroring that of the preceding month. Garden Valley records an average low of 19.8°F (-6.8°C) throughout the nights in January.

Humidity

With an average relative humidity of 85%, January is the most humid month.

Rainfall

In January, the rain falls for 4.7 days. Throughout January, 2.48" (63mm) of precipitation is accumulated. Throughout the year, there are 103.4 rainfall days, and 19.84" (504mm) of precipitation is accumulated.

Snowfall

January through June, October through December are months with snowfall in Garden Valley. The month with the most snowfall in Garden Valley is January, when snow falls for 14.8 days and typically aggregates up to 20.59" (523mm) of snow.

Daylight

In Garden Valley, the average length of the day in January is 9h and 20min.
On the first day of the month, sunrise is at 8:18 am and sunset at 5:15 pm. On the last day of January, sunrise is at 8:02 am and sunset at 5:51 pm MST.

Sunshine

In January, the average sunshine in Garden Valley, Idaho, is 5.3h.

UV index

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, a daily UV index of 2 turns into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

How cold is January in Garden Valley?

Garden Valley in January has an average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 19.8°F (-6.8°C).

What is the most humid month in Garden Valley?

January is the most humid month, with an average relative humidity of 85%.

What is the average humidity in January in Garden Valley?

In January, the average relative humidity in Garden Valley is 85%.

How much does it rain in Garden Valley in January?

In January, the rain falls for 4.7 days. Throughout January, 2.48" (63mm) of precipitation is accumulated.

When does it snow the most in Garden Valley?

January is the month with the most snowfall in Garden Valley. Snow falls for 14.8 days and accumulates 20.59" (523mm) of snow.

How many days does it snow in January in Garden Valley?

In Garden Valley, Idaho, in January, snow falls for 14.8 days, with typically accumulated 20.59" (523mm) of snow.

How many hours of daylight does Garden Valley have in January?

The average day length in January in Garden Valley is 9h and 20min.

When are sunrise and sunset in January in Garden Valley?

On the first day of January in Garden Valley, Idaho, sunrise is at 8:18 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 8:02 am and sunset at 5:51 pm MST.

How long on average sun shines in January in Garden Valley?

In January, the average sunshine duration in Garden Valley is 5.3h.

How high is the UV index in January in Garden Valley?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Garden Valley, ID

Average temperature in January - Garden Valley, ID
  • Average high temperature in January: 32.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (31.3°F).

  • Average low temperature in January: 19.8°F

The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is December (19.4°F).

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Average pressure in January
Garden Valley, ID

Average pressure in January - Garden Valley, ID
  • Average pressure in January: 30.25"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

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Average wind speed in January
Garden Valley, ID

Average wind speed in January - Garden Valley, ID
  • Average wind speed in January: 4.3mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).

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Average humidity in January
Garden Valley, ID

Average humidity in January - Garden Valley, ID
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (33%).

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Average rainfall in January
Garden Valley, ID

Average rainfall in January - Garden Valley, ID
  • Average rainfall in January: 2.48"

The wettest month (with the highest rainfall) is March (2.83").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in January
Garden Valley, ID

Average rainfall days in January - Garden Valley, ID
  • Average rainfall days in January: 4.7 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (4.7 days).

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Average snowfall in January
Garden Valley, ID

Average snowfall in January - Garden Valley, ID
  • Average snowfall in January: 20.59"

The month with the highest snowfall is January (20.59").
The months with the least snowfall are July, August and September (0").

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Average snowfall days in January
Garden Valley, ID

Average snowfall days in January - Garden Valley, ID
  • Average snowfall days in January: 14.8 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in January /
Average sunshine in January
Garden Valley, ID

Average daylight in January / Average sunshine in January - Garden Valley, ID
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • 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).

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Average sunshine days in January
Garden Valley, ID

Average sunshine days in January - Garden Valley, ID
  • Average sunshine days in January: 16.8 days

The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is March (11.2 days).

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Average UV index in January
Garden Valley, ID

Average UV index in January - Garden Valley, ID
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in January
Garden Valley, ID

Average cloud cover in January - Garden Valley, ID
  • Average cloud cover in January: 44

The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 9).

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Average visibility in January
Garden Valley, ID

Average visibility in January - Garden Valley, ID
  • Average visibility in January: 5mi

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

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Garden Valley, Idaho, USA

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