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
A minor adjustment in Rockham's average high-temperature is noted with the start of February, touching a still subzero cold 25.7°F (-3.5°C) from January's 22.5°F (-5.3°C). In Rockham, the average nighttime temperature during February is a frigid cold 11.5°F (-11.4°C).Humidity
In February, the average relative humidity in Rockham, South Dakota, is 83%.Rainfall
In Rockham, South Dakota, in February, during 1.9 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In Rockham, during the entire year, the rain falls for 97.6 days and collects up to 17.83" (453mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. February is the month with the most snowfall in Rockham. Snow falls for 8.9 days and accumulates 4.09" (104mm) of snow.Daylight
In February, the average length of the day is 10h and 27min.On the first day of February, sunrise is at 7:54 am and sunset at 5:42 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:22 pm CST.
Sunshine
The average sunshine in February in Rockham is 5.1h.UV index
January and February, 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 unprotected exposure to Sun's UV rays for the ordinary person.Note: In February, the maximum UV index of 1 transforms into these recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
How cold is it in Rockham in February?
What is the average humidity in February in Rockham?
How many days does it rain in February in Rockham?
What is the snowiest month in Rockham?
How many days does it snow in February in Rockham?
What is the average length of the day in February in Rockham?
What time are sunrise and sunset in February in Rockham?
How many hours of sunshine does Rockham have in February?
What are the months with the lowest UV index in Rockham?
What is the UV index intensity in February in Rockham?
Average temperature in February
Rockham, SD
- Average high temperature in February: 25.7°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in February: 11.5°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in February
Rockham, 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 (29.84"Hg).
Average wind speed in February
Rockham, SD
- Average wind speed in February: 9.7mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.5mph).
Average humidity in February
Rockham, SD
- Average humidity in February: 83%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is September (60%).
Average rainfall in February
Rockham, SD
- Average rainfall in February: 0.67"
The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in February
Rockham, SD
- Average rainfall days in February: 1.9 days
The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in February
Rockham, SD
- Average snowfall in February: 4.09"
The month with the highest snowfall is February (4.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in February
Rockham, SD
- Average snowfall days in February: 8.9 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Rockham, 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: 5h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in February
Rockham, SD
- Average sunshine days in February: 18 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in February
Rockham, SD
- Average UV index in February: 1
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in February
Rockham, SD
- Average cloud cover in February: 52
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 22).
Average visibility in February
Rockham, 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).
Rockham, South Dakota, USA
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