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
Erwin observes an average high-temperature of a still freezing cold 22.5°F (-5.3°C) in February, barely different from 19.4°F (-7°C) in January. Throughout February, Erwin registers a consistent average low-temperature of 8.4°F (-13.1°C).Humidity
The average relative humidity in February in Erwin is 87%.Rainfall
January and February are months with the least rain when the rain falls for 2.7 days and typically aggregates up to 0.59" (15mm) of rain.Snowfall
Months with snowfall are January through May, October through December. In Erwin, during February, snow falls for 11.8 days and regularly aggregates up to 3.35" (85mm) of snow. Throughout the year, there are 64.3 snowfall days, and 17.56" (446mm) of snow is accumulated.Daylight
In February, the average length of the day is 10h and 29min.On the first day of February, sunrise is at 7:48 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:17 pm CST.
Sunshine
The average sunshine in February is 4.3h.UV index
In Erwin, South Dakota, the average daily maximum UV index in February is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 2 in February, converts into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is February in Erwin?
What is the average humidity in February in Erwin?
What is the driest month in Erwin?
How much does it rain in Erwin in February?
How much does it snow in Erwin in February?
How many hours of daylight does Erwin have in February?
When is the sunrise / sunset in February in Erwin?
How long on average sun shines in February in Erwin?
What is the UV index reading in February in Erwin?
Average temperature in February
Erwin, SD
- Average high temperature in February: 22.5°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (19.4°F).
- Average low temperature in February: 8.4°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (5.5°F).
Average pressure in February
Erwin, SD
- Average pressure in February: 30.16"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in February
Erwin, SD
- Average wind speed in February: 10.8mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).
Average humidity in February
Erwin, SD
- Average humidity in February: 87%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are September and October (68%).
Average rainfall in February
Erwin, SD
- Average rainfall in February: 0.59"
The wettest month (with the highest rainfall) is June (3.19").
The driest months (with the least rainfall) are January and February (0.59").
Average rainfall days in February
Erwin, SD
- Average rainfall days in February: 2.7 days
The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in February
Erwin, SD
- Average snowfall in February: 3.35"
The months with the highest snowfall are January and December (3.74").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Erwin, SD
- Average snowfall days in February: 11.8 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in February /
Average sunshine in February
Erwin, SD
- Average daylight in February: 10h and 3min
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 February: 4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in February
Erwin, SD
- Average sunshine days in February: 15.3 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in February
Erwin, SD
- Average UV index in February: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in February
Erwin, SD
- Average cloud cover in February: 60
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in February
Erwin, SD
- Average visibility in February: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Erwin, South Dakota, USA
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