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
Happy Haven records an average high-temperature of a still freezing cold 27.1°F (-2.7°C) as January arrives, nearly mirroring the previous month's climate. In January, Happy Haven experiences a temperature dip to an average of 14.4°F (-9.8°C) at night.Humidity
January is the most humid month in Happy Haven, with an average relative humidity of 93%.Rainfall
In Happy Haven, in January, it is raining for 8.3 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, there are 126.4 rainfall days, and 11.22" (285mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. The month with the most snowfall is January, when snow falls for 18.9 days and typically aggregates up to 7.72" (196mm) of snow.Daylight
The average length of the day in January is 8h and 52min.On the first day of January, sunrise is at 8:28 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 8:07 am and sunset at 5:33 pm MST.
Sunshine
The month with the least sunshine is January, with an average of 3.5h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 1 during January translates into the following guidance:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is it in Happy Haven in January?
What is the most humid month in Happy Haven?
What is the average humidity in January in Happy Haven?
How many days does it rain in January in Happy Haven?
When does it snow the most in Happy Haven?
How many days does it snow in January in Happy Haven?
How many hours of daylight does Happy Haven have in January?
When is the sunrise / sunset in January in Happy Haven?
What is the month with the least sunshine in Happy Haven?
How long on average sun shines in January in Happy Haven?
What is the month with the lowest UV index in Happy Haven?
What is the UV index intensity in January in Happy Haven?
Average temperature in January
Happy Haven, MT
- Average high temperature in January: 27.1°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (25.7°F).
- Average low temperature in January: 14.4°F
The month with the highest average low temperature is August (45.5°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).
Average pressure in January
Happy Haven, MT
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Happy Haven, MT
- Average wind speed in January: 3.9mph
The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest months (with the lowest average wind speed) are August and December (3.7mph).
Average humidity in January
Happy Haven, MT
- Average humidity in January: 93%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (55%).
Average rainfall in January
Happy Haven, MT
- Average rainfall in January: 1.02"
The wettest month (with the highest rainfall) is June (1.42").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in January
Happy Haven, MT
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in January
Happy Haven, MT
- Average snowfall in January: 7.72"
The month with the highest snowfall is January (7.72").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Happy Haven, MT
- Average snowfall days in January: 18.9 days
The month with the highest number of snowfall days is December (19.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Happy Haven, MT
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January: 3h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in January
Happy Haven, MT
- Average sunshine days in January: 11.3 days
The month with the most sunshine days is July (21.5 days).
The month with the least sunshine days is March (7.7 days).
Average UV index in January
Happy Haven, MT
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Happy Haven, MT
- Average cloud cover in January: 65
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in January
Happy Haven, MT
- Average visibility in January: 3mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
Happy Haven, Montana, USA
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