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
A minor adjustment in Hanna's average high-temperature is noted with the start of January, touching a still freezing cold 27.5°F (-2.5°C) from December's 26.4°F (-3.1°C). Hanna's temperature in January lowers to a consistent average of 13.3°F (-10.4°C) during the nights.Humidity
With an average relative humidity of 83%, January is the most humid month in Hanna.Rainfall
In Hanna, in January, during 5.5 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. In Hanna, during the entire year, the rain falls for 80.5 days and collects up to 8.39" (213mm) of precipitation.Snowfall
Months with snowfall in Hanna are January through May, September through December. In January, in Hanna, it is snowing for 11.1 days. Throughout January, 3.58" (91mm) of snow is accumulated. In Hanna, Wyoming, during the entire year, snow falls for 70.3 days and aggregates up to 29.57" (751mm) of snow.Daylight
The average length of the day in January in Hanna is 9h and 33min.On the first day of January, sunrise is at 7:33 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:19 pm MST.
Sunshine
In January, the average sunshine is 6.1h.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: During January, 2 as the daily maximum UV index converts into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
How cold is it in Hanna in January?
What is the most humid month in Hanna?
What is the average humidity in January in Hanna?
How much does it rain in Hanna in January?
How much does it snow in Hanna in January?
How many hours of daylight does Hanna have in January?
When is the sunrise / sunset in January in Hanna?
How long on average sun shines in January in Hanna?
When is the lowest UV index in Hanna?
What is the UV index reading in January in Hanna?
Average temperature in January
Hanna, WY
- Average high temperature in January: 27.5°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (26.4°F).
- Average low temperature in January: 13.3°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).
Average pressure in January
Hanna, WY
- Average pressure in January: 30.21"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in January
Hanna, WY
- Average wind speed in January: 11.9mph
The windiest month (with the highest average wind speed) is November (12.4mph).
The calmest months (with the lowest average wind speed) are July and August (9.3mph).
Average humidity in January
Hanna, WY
- Average humidity in January: 83%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (34%).
Average rainfall in January
Hanna, WY
- Average rainfall in January: 0.59"
The wettest month (with the highest rainfall) is April (1.34").
The driest month (with the least rainfall) is August (0.24").
Average rainfall days in January
Hanna, WY
- Average rainfall days in January: 5.5 days
The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in January
Hanna, WY
- Average snowfall in January: 3.58"
The month with the highest snowfall is March (5.47").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Hanna, WY
- Average snowfall days in January: 11.1 days
The month with the highest number of snowfall days is February (12.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Hanna, WY
- Average daylight in January: 9h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 6h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 5h and 54min).
Average sunshine days in January
Hanna, WY
- Average sunshine days in January: 17.8 days
The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is April (12.6 days).
Average UV index in January
Hanna, WY
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in January
Hanna, WY
- Average cloud cover in January: 41
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in January
Hanna, WY
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is December (5mi).
Hanna, Wyoming, USA
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