January weather forecast
Flat Rock, ID

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Weather in January

January, the same as December, in Flat Rock, Idaho, is another subzero cold winter month, with temperature in the range of an average high of 24.1°F (-4.4°C) and an average low of 6.8°F (-14°C).

Temperature

The shift into January uncovers an average high-temperature of a still subzero cold 24.1°F (-4.4°C), subtly different from the previous month. Flat Rock observes an average low-temperature of 6.8°F (-14°C) during January nights.

Humidity

January and February, with an average relative humidity of 94%, are the most humid months.

Rainfall

In Flat Rock, in January, it is raining for 3.8 days, with typically 2.36" (60mm) of accumulated precipitation. In Flat Rock, during the entire year, the rain falls for 106.1 days and collects up to 20.83" (529mm) of precipitation.

Snowfall

January through July, September through December are months with snowfall. January is the month with the most snowfall in Flat Rock. Snow falls for 21.8 days and accumulates 19.84" (504mm) of snow.

Daylight

In Flat Rock, the average length of the day in January is 9h and 17min.
On the first day of January, sunrise is at 8:01 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:32 pm MST.

Sunshine

The month with the least sunshine in Flat Rock is January, with an average of 3.8h of sunshine.

UV index

The months with the lowest UV index in Flat Rock are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the UV index of 1 transforms into the following advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

How cold is January in Flat Rock?

Flat Rock in January has an average high-temperature of 24.1°F (-4.4°C) and an average low-temperature of 6.8°F (-14°C).

What is the most humid month in Flat Rock?

January and February, with an average relative humidity of 94%, are most humid months.

What is the average humidity in January in Flat Rock?

In January, the average relative humidity in Flat Rock, Idaho, is 94%.

How much does it rain in Flat Rock in January?

In Flat Rock, Idaho, during January, the rain falls for 3.8 days and regularly aggregates up to 2.36" (60mm) of precipitation.

What is the snowiest month in Flat Rock?

The month with the most snowfall is January, when snow falls for 21.8 days and typically aggregates up to 19.84" (504mm) of snow.

How much does it snow in Flat Rock in January?

In Flat Rock, in January, snow falls for 21.8 days, with typically accumulated 19.84" (504mm) of snow.

What is the average length of the day in January in Flat Rock?

The average day length in January in Flat Rock, Idaho, is 9h and 17min.

When are sunrise and sunset in January in Flat Rock?

In January, on the first day of the month, sunrise is at 8:01 am and sunset at 4:55 pm. On the last day of the month, in Flat Rock, Idaho, sunrise is at 7:45 am and sunset at 5:32 pm MST.

What is the month with the least sunshine in Flat Rock?

With an average of 3.8h of sunshine, January has the least sunshine of the year in Flat Rock.

How many hours of sunshine does Flat Rock have in January?

In January, the average sunshine duration in Flat Rock is 3.8h.

When is the lowest UV index in Flat Rock?

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

What is the UV index intensity in January in Flat Rock?

In January, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a low health risk 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
Flat Rock, ID

Average temperature in January - Flat Rock, ID
  • Average high temperature in January: 24.1°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is December (22.3°F).

  • Average low temperature in January: 6.8°F

The month with the highest average low temperature is August (46.6°F).
The coldest months (with the lowest average low temperature) are January and December (6.8°F).

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Average pressure in January
Flat Rock, ID

Average pressure in January - Flat Rock, ID
  • Average pressure in January: 30.26"Hg

The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in January
Flat Rock, ID

Average wind speed in January - Flat Rock, ID
  • Average wind speed in January: 4.4mph

The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.4mph).

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Average humidity in January
Flat Rock, ID

Average humidity in January - Flat Rock, ID
  • Average humidity in January: 94%

The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in January
Flat Rock, ID

Average rainfall in January - Flat Rock, ID
  • Average rainfall in January: 2.36"

The wettest month (with the highest rainfall) is February (2.64").
The driest month (with the least rainfall) is July (0.47").

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Average rainfall days in January
Flat Rock, ID

Average rainfall days in January - Flat Rock, ID
  • Average rainfall days in January: 3.8 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (3.8 days).

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Average snowfall in January
Flat Rock, ID

Average snowfall in January - Flat Rock, ID
  • Average snowfall in January: 19.84"

The month with the highest snowfall is January (19.84").
The month with the least snowfall is August (0").

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Average snowfall days in January
Flat Rock, ID

Average snowfall days in January - Flat Rock, ID
  • Average snowfall days in January: 21.8 days

The month with the highest number of snowfall days is December (23 days).
The month with the least snowfall days is August (0 days).

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Average daylight in January /
Average sunshine in January
Flat Rock, ID

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in January
Flat Rock, ID

Average sunshine days in January - Flat Rock, ID
  • Average sunshine days in January: 9.5 days

The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is February (5.9 days).

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Average UV index in January
Flat Rock, ID

Average UV index in January - Flat Rock, ID
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in January
Flat Rock, ID

Average cloud cover in January - Flat Rock, ID
  • Average cloud cover in January: 64

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 13).

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Average visibility in January
Flat Rock, ID

Average visibility in January - Flat Rock, ID
  • Average visibility in January: 3mi

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

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Flat Rock, Idaho, USA

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