February weather forecastJohnston, SC
February
Weather in February
The last month of the winter, February, is a mild month in Johnston, South Carolina, with an average temperature varying between 40.5°F (4.7°C) and 57°F (13.9°C).Temperature
Johnston's weather in February indicates an average high-temperature of a moderate 57°F (13.9°C), nearly consistent with the 52.7°F (11.5°C) of January. During February, Johnston records a consistent average nighttime temperature of 40.5°F (4.7°C).Humidity
In February, the average relative humidity is 74%.Rainfall
In Johnston, South Carolina, in February, it is raining for 11 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, there are 149.8 rainfall days, and 28.58" (726mm) of precipitation is accumulated.Snowfall
January through March and December are months with snowfall. February is the month with the most snowfall. Snow falls for 0.4 days and accumulates 0.59" (15mm) of snow.Daylight
In February, the average length of the day is 10h and 59min.On the first day of the month, sunrise is at 7:23 am and sunset at 5:57 pm. On the last day of February, sunrise is at 6:55 am and sunset at 6:23 pm EST.
Sunshine
The average sunshine in February is 6.9h.UV index
In Johnston, South Carolina, the average daily maximum UV index in February is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In February, a daily UV index of 3 turns into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Johnston, SC
- Average high temperature in February: 57°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (52.7°F).
- Average low temperature in February: 40.5°F
The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).
Average pressure in February
Johnston, SC
- Average pressure in February: 30.11"Hg
The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in February
Johnston, SC
- Average wind speed in February: 8.1mph
The windiest months (with the highest average wind speed) are February and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in February
Johnston, SC
- Average humidity in February: 74%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (70%).
Average rainfall in February
Johnston, SC
- Average rainfall in February: 2.52"
The wettest month (with the highest rainfall) is December (3.03").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in February
Johnston, SC
- Average rainfall days in February: 11 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is November (7.8 days).
Average snowfall in February
Johnston, SC
- Average snowfall in February: 0.59"
The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in February
Johnston, SC
- Average snowfall days in February: 0.4 days
The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in February /
Average sunshine in February
Johnston, SC
- Average daylight in February: 11h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in February: 6h and 54min
The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in February
Johnston, SC
- Average sunshine days in February: 15.8 days
The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (11.2 days).
Average UV index in February
Johnston, SC
- Average UV index in February: 3
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in February
Johnston, SC
- Average cloud cover in February: 40
The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility in February
Johnston, SC
- 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).
