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
January's average high-temperature is a still cold 36.9°F (2.7°C), maintaining a close comparison with December's 34.7°F (1.5°C). In Hillsdale, the January nights cool down to an average low of 22.3°F (-5.4°C).Humidity
In January, the average relative humidity is 61%.Rainfall
January is the month with the least rainfall in Hillsdale. Rain falls for 4.7 days and accumulates 0.43" (11mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Hillsdale, during January, snow falls for 8.9 days and regularly aggregates up to 2.28" (58mm) of snow. In Hillsdale, during the entire year, snow falls for 62 days and aggregates up to 30.51" (775mm) of snow.Daylight
The average length of the day in January in Hillsdale is 9h and 37min.On the first day of the month, sunrise is at 7:23 am and sunset at 4:39 pm. On the last day of January, sunrise is at 7:09 am and sunset at 5:12 pm MST.
Sunshine
In January, the average sunshine is 6.8h.UV index
The months with the lowest UV index in Hillsdale are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 2 during January translates into these guidelines:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
How cold is it in Hillsdale in January?
What is the average humidity in January in Hillsdale?
What is the driest month in Hillsdale?
How much does it rain in Hillsdale in January?
How much does it snow in Hillsdale in January?
How many hours of daylight does Hillsdale have in January?
When are sunrise and sunset in January in Hillsdale?
How long on average sun shines in January in Hillsdale?
What are the months with the lowest UV index in Hillsdale?
What is the UV index intensity in January in Hillsdale?
Average temperature in January
Hillsdale, WY
- Average high temperature in January: 36.9°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is December (34.7°F).
- Average low temperature in January: 22.3°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).
Average pressure in January
Hillsdale, WY
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in January
Hillsdale, WY
- Average wind speed in January: 14.2mph
The windiest month (with the highest average wind speed) is January (14.2mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).
Average humidity in January
Hillsdale, WY
- Average humidity in January: 61%
The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (43%).
Average rainfall in January
Hillsdale, WY
- Average rainfall in January: 0.43"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in January
Hillsdale, WY
- Average rainfall days in January: 4.7 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in January
Hillsdale, WY
- Average snowfall in January: 2.28"
The month with the highest snowfall is March (6.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Hillsdale, WY
- Average snowfall days in January: 8.9 days
The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Hillsdale, WY
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 6h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in January
Hillsdale, WY
- Average sunshine days in January: 20.7 days
The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is April (9.3 days).
Average UV index in January
Hillsdale, WY
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Hillsdale, WY
- Average cloud cover in January: 26
The months with the most cloud cover are April and May (Cloud cover 32).
The month with the least cloud cover is September (Cloud cover 18).
Average visibility in January
Hillsdale, WY
- 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).
Hillsdale, Wyoming, USA
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