Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The arrival of January records an average high-temperature of a still subzero cold 27.3°F (-2.6°C), closely related to the 25.2°F (-3.8°C) observed in December. During January, the temperature in Salmon, Idaho, is averaged to a low of 9.5°F (-12.5°C) at night.Humidity
In January, the average relative humidity is 88%.Rainfall
In January, the rain falls for 6.3 days. Throughout January, 0.63" (16mm) of precipitation is accumulated. Throughout the year, in Salmon, there are 129.5 rainfall days, and 12.4" (315mm) of precipitation is accumulated.Snowfall
Months with snowfall in Salmon are January through May, September through December. In Salmon, during January, snow falls for 9.4 days and regularly aggregates up to 3.31" (84mm) of snow. Throughout the year, there are 63.5 snowfall days, and 22.76" (578mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 13min.On the first day of January in Salmon, sunrise is at 8:14 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 5:41 pm MST.
Sunshine
With an average of 5.1h of sunshine, January has the least sunshine of the year in Salmon.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In January, the maximum UV index of 1 transforms into these recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
How cold is January in Salmon?
What is the average humidity in January in Salmon?
How many days does it rain in January in Salmon?
How many days does it snow in January in Salmon?
What is the average length of the day in January in Salmon?
When are sunrise and sunset in January in Salmon?
What is the month with the least sunshine in Salmon?
How many hours of sunshine does Salmon have in January?
When is the lowest UV index in Salmon?
What is the UV index intensity in January in Salmon?
Average temperature in January
Salmon, ID
- Average high temperature in January: 27.3°F
The warmest month (with the highest average high temperature) is July (75.7°F).
The month with the lowest average high temperature is December (25.2°F).
- Average low temperature in January: 9.5°F
The month with the highest average low temperature is August (47.5°F).
The coldest months (with the lowest average low temperature) are January and December (9.5°F).
Average pressure in January
Salmon, ID
- Average pressure in January: 30.25"Hg
The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Salmon, ID
- Average wind speed in January: 4.8mph
The windiest months (with the highest average wind speed) are March and April (5.2mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in January
Salmon, ID
- Average humidity in January: 88%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is August (43%).
Average rainfall in January
Salmon, ID
- Average rainfall in January: 0.63"
The wettest month (with the highest rainfall) is June (2.05").
The driest months (with the least rainfall) are July and August (0.51").
Average rainfall days in January
Salmon, ID
- Average rainfall days in January: 6.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in January
Salmon, ID
- Average snowfall in January: 3.31"
The month with the highest snowfall is February (5").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Salmon, ID
- Average snowfall days in January: 9.4 days
The month with the highest number of snowfall days is February (12.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Salmon, ID
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in January
Salmon, ID
- Average sunshine days in January: 19.3 days
The month with the most sunshine days is July (19.4 days).
The month with the least sunshine days is April (7.7 days).
Average UV index in January
Salmon, ID
- Average UV index in January: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in January
Salmon, ID
- Average cloud cover in January: 49
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in January
Salmon, ID
- Average visibility in January: 4mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Salmon, Idaho, USA
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