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
Dell starts January with an average high-temperature of a still freezing cold 27°F (-2.8°C), a minor shift from December's 24.3°F (-4.3°C). Throughout January nights, Dell experiences a consistent temperature average of 10.8°F (-11.8°C).Humidity
January and February, with an average relative humidity of 86%, are the most humid months.Rainfall
January is the month with the least rainfall. Rain falls for 4.6 days and accumulates 0.43" (11mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In Dell, in January, snow falls for 11.8 days, with typically accumulated 3.31" (84mm) of snow. In Dell, during the entire year, snow falls for 81.9 days and aggregates up to 31.65" (804mm) of snow.Daylight
In January, the average length of the day is 9h and 16min.On the first day of January, sunrise is at 8:07 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:37 pm MST.
Sunshine
January has the least sunshine of the year in Dell, with an average of 5.9h of sunshine.UV index
The average daily maximum UV index in January in Dell is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 2 in January interprets into the following advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
How cold is it in Dell in January?
What is the most humid month in Dell?
What is the average humidity in January in Dell?
What is the driest month in Dell?
How many days does it rain in January in Dell?
How many days does it snow in January in Dell?
What is the average length of the day in January in Dell?
When is the sunrise / sunset in January in Dell?
What is the month with the least sunshine in Dell?
How many hours of sunshine does Dell have in January?
What is the UV index reading in January in Dell?
Average temperature in January
Dell, MT
- Average high temperature in January: 27°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is December (24.3°F).
- Average low temperature in January: 10.8°F
The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is December (9.9°F).
Average pressure in January
Dell, MT
- 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 (29.92"Hg).
Average wind speed in January
Dell, MT
- Average wind speed in January: 7.1mph
The windiest months (with the highest average wind speed) are November and December (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in January
Dell, MT
- Average humidity in January: 86%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (43%).
Average rainfall in January
Dell, MT
- Average rainfall in January: 0.43"
The wettest month (with the highest rainfall) is June (1.73").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in January
Dell, MT
- Average rainfall days in January: 4.6 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in January
Dell, MT
- Average snowfall in January: 3.31"
The month with the highest snowfall is April (4.96").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Dell, MT
- Average snowfall days in January: 11.8 days
The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Dell, MT
- 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: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in January
Dell, MT
- Average sunshine days in January: 19.3 days
The month with the most sunshine days is July (20.7 days).
The month with the least sunshine days is April (10.7 days).
Average UV index in January
Dell, MT
- Average UV index in January: 2
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in January
Dell, MT
- Average cloud cover in January: 41
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility in January
Dell, MT
- Average visibility in January: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).
Dell, Montana, USA
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