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
In Opal, February's average high-temperature stands at a still subzero cold 29.1°F (-1.6°C), closely related to the preceding month. Nighttime temperature dips to a mean of 15.8°F (-9°C) during February.Humidity
The average relative humidity in February in Opal is 78%.Rainfall
In February, in Opal, the rain falls for 3.3 days. Throughout February, 0.79" (20mm) of precipitation is accumulated. In Opal, during the entire year, the rain falls for 99.7 days and collects up to 16.06" (408mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. February is the month with the most snowfall. Snow falls for 12.2 days and accumulates 5.12" (130mm) of snow.Daylight
The average length of the day in February in Opal is 10h and 27min.On the first day of the month, sunrise is at 7:09 am and sunset at 4:57 pm. On the last day of February, in Opal, sunrise is at 6:27 am and sunset at 5:36 pm MST.
Sunshine
The average sunshine in February in Opal is 4.9h.UV index
The months with the lowest UV index in Opal are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 2 in February interprets into the following advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
How cold is it in Opal in February?
What is the average humidity in February in Opal?
How many days does it rain in February in Opal?
When does it snow the most in Opal?
How many days does it snow in February in Opal?
How many hours of daylight does Opal have in February?
When are sunrise and sunset in February in Opal?
How many hours of sunshine does Opal have in February?
What are the months with the lowest UV index in Opal?
What is the UV index reading in February in Opal?
Average temperature in February
Opal, SD
- Average high temperature in February: 29.1°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in February: 15.8°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure in February
Opal, SD
- Average pressure in February: 30.15"Hg
The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in February
Opal, SD
- Average wind speed in February: 10.4mph
The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest months (with the lowest average wind speed) are February and August (10.4mph).
Average humidity in February
Opal, SD
- Average humidity in February: 78%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are August and September (49%).
Average rainfall in February
Opal, SD
- Average rainfall in February: 0.79"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in February
Opal, SD
- Average rainfall days in February: 3.3 days
The month with the highest number of rainy days is May (14.7 days).
The months with the least rainy days are January and February (3.3 days).
Average snowfall in February
Opal, SD
- Average snowfall in February: 5.12"
The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Opal, SD
- Average snowfall days in February: 12.2 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Opal, 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 5min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in February
Opal, SD
- Average sunshine days in February: 15.2 days
The month with the most sunshine days is September (20.4 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in February
Opal, SD
- 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, November and December (UV index 2).
Average cloud cover in February
Opal, SD
- Average cloud cover in February: 48
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 19).
Average visibility in February
Opal, SD
- 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).
Opal, South Dakota, USA
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