Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average snowfall in February
- Average snowfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
The arrival of February brings an average high-temperature of a still freezing cold 31.6°F (-0.2°C), subtly diverging from January's 31.8°F (-0.1°C). Nightly temperatures in Decker drop to an average low of 16.2°F (-8.8°C) in February.Humidity
The months with the highest humidity are January and February, with an average relative humidity of 79%.Rainfall
In Decker, in February, it is raining for 7.7 days, with typically 0.83" (21mm) of accumulated precipitation. Throughout the year, there are 127.6 rainfall days, and 14.25" (362mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. The month with the most snowfall in Decker is February, when snow falls for 14.3 days and typically aggregates up to 5.2" (132mm) of snow.Daylight
In February, the average length of the day is 10h and 27min.On the first day of the month, sunrise is at 7:27 am and sunset at 5:14 pm. On the last day of February, in Decker, sunrise is at 6:45 am and sunset at 5:54 pm MST.
Sunshine
With an average of 5.7h of sunshine, February has the least sunshine of the year.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Decker, Montana. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The UV index of 2 during February leads to these advisories:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. When the Sun is at its strongest around midday, find shade and limit exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
How cold is February in Decker?
What are the most humid months in Decker?
What is the average humidity in February in Decker?
How much does it rain in Decker in February?
What is the snowiest month in Decker?
How much does it snow in Decker in February?
What is the average length of the day in February in Decker?
When are sunrise and sunset in February in Decker?
What is the month with the least sunshine in Decker?
How long on average sun shines in February in Decker?
What are the months with the lowest UV index in Decker?
How high is the UV index in February in Decker?
Average temperature in February
Decker, MT
- Average high temperature in February: 31.6°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (31.1°F).
- Average low temperature in February: 16.2°F
The month with the highest average low temperature is July (61.5°F).
The coldest months (with the lowest average low temperature) are January and February (16.2°F).
Average pressure in February
Decker, MT
- Average pressure in February: 30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in February
Decker, MT
- Average wind speed in February: 7mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest months (with the lowest average wind speed) are July and December (6.8mph).
Average humidity in February
Decker, MT
- Average humidity in February: 79%
The months with the highest relative humidity are January and February (79%).
The month with the lowest relative humidity is August (40%).
Average rainfall in February
Decker, MT
- Average rainfall in February: 0.83"
The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days in February
Decker, MT
- Average rainfall days in February: 7.7 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in February
Decker, MT
- Average snowfall in February: 5.2"
The month with the highest snowfall is February (5.2").
The months with the least snowfall are June, July and August (0").
Average snowfall days in February
Decker, MT
- Average snowfall days in February: 14.3 days
The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in February /
Average sunshine in February
Decker, MT
- Average daylight in February: 10h and 2min
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 February: 5h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in February
Decker, MT
- Average sunshine days in February: 11.5 days
The month with the most sunshine days is September (18.2 days).
The month with the least sunshine days is May (9.6 days).
Average UV index in February
Decker, MT
- Average UV index in February: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in February
Decker, MT
- Average cloud cover in February: 41
The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility in February
Decker, MT
- Average visibility in February: 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).
Decker, Montana, USA
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