January weather forecast
Dietrich, ID

Share

Weather in January

January, the same as December, is another cold winter month in Dietrich, Idaho, with an average temperature varying between 33.3°F (0.7°C) and 22.5°F (-5.3°C).

Temperature

January's weather displays an average high-temperature of a still icy 33.3°F (0.7°C), slightly varied from December's 32.9°F (0.5°C). In January, Dietrich experiences an average nighttime temperature of 22.5°F (-5.3°C).

Humidity

January is the most humid month, with an average relative humidity of 80%.

Rainfall

In January, the rain falls for 6.1 days. Throughout January, 1.26" (32mm) of precipitation is accumulated. In Dietrich, Idaho, during the entire year, the rain falls for 86.9 days and collects up to 8.98" (228mm) of precipitation.

Snowfall

Months with snowfall in Dietrich, Idaho, are January through April, October through December. The month with the most snowfall is January, when snow falls for 10.8 days and typically aggregates up to 7.44" (189mm) of snow.

Daylight

In Dietrich, the average length of the day in January is 9h and 27min.
On the first day of the month, sunrise is at 8:07 am and sunset at 5:13 pm. On the last day of January, sunrise is at 7:52 am and sunset at 5:48 pm MST.

Sunshine

In January, the average sunshine is 5.9h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 2 during January translates into the following directions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in January?

The high-temperature, in January, in Dietrich, is 33.3°F (0.7°C), while the low-temperature averages to 22.5°F (-5.3°C).

What is the most humid month?

January is the most humid month, with an average relative humidity of 80%.

What is the average humidity in January?

The average relative humidity in January is 80%.

How many days does it rain in January?

In Dietrich, in January, it is raining for 6.1 days, with typically 1.26" (32mm) of accumulated precipitation.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 10.8 days and accumulates 7.44" (189mm) of snow.

How many days does it snow in January in Dietrich?

In Dietrich, in January, during 10.8 snowfall days, 7.44" (189mm) of snow is typically accumulated.

How many hours of daylight does Dietrich have in January?

In Dietrich, the average day length in January is 9h and 27min.

When is the sunrise / sunset in January in Dietrich?

On the first day of January, sunrise is at 8:07 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:48 pm MST.

How many hours of sunshine does Dietrich have in January?

In Dietrich, the average sunshine duration in January is 5.9h.

What are the months with the lowest UV index?

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

What is the UV index reading in January?

In Dietrich, the average daily maximum UV index in January is 2. A UV Index value 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
Dietrich, ID

Average temperature in January - Dietrich, ID
  • Average high temperature in January: 33.3°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is December (32.9°F).

  • Average low temperature in January: 22.5°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

Average pressure in January
Dietrich, ID

Average pressure in January - Dietrich, ID
  • Average pressure in January: 30.28"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in January
Dietrich, ID

Average wind speed in January - Dietrich, ID
  • Average wind speed in January: 7.3mph

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in January
Dietrich, ID

Average humidity in January - Dietrich, ID
  • Average humidity in January: 80%

The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (29%).

Average rainfall in January
Dietrich, ID

Average rainfall in January - Dietrich, ID
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is December (1.3").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in January
Dietrich, ID

Average rainfall days in January - Dietrich, ID
  • Average rainfall days in January: 6.1 days

The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is July (3.3 days).

Average snowfall in January
Dietrich, ID

Average snowfall in January - Dietrich, ID
  • Average snowfall in January: 7.44"

The month with the highest snowfall is January (7.44").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Dietrich, ID

Average snowfall days in January - Dietrich, ID
  • Average snowfall days in January: 10.8 days

The months with the highest number of snowfall days are January and December (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Dietrich, ID
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 5h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in January
Dietrich, ID

Average sunshine days in January - Dietrich, ID
  • Average sunshine days in January: 17.7 days

The month with the most sunshine days is July (25.2 days).
The month with the least sunshine days is March (15.2 days).

Average UV index in January
Dietrich, ID

Average UV index in January - Dietrich, ID
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Dietrich, ID

Average cloud cover in January - Dietrich, ID
  • Average cloud cover in January: 37

The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in January
Dietrich, ID

Average visibility in January - Dietrich, ID
  • Average visibility in January: 6mi

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

Dietrich, Idaho, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location