February weather forecast
Johnston, SC

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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.

Frequently asked questions

What is the temperature in February?

Johnston in February has an average high-temperature of 57°F (13.9°C) and an average low-temperature of 40.5°F (4.7°C).

What is the average humidity in February in Johnston?

The average relative humidity in February is 74%.

How many days does it rain in February?

In Johnston, in February, during 11 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 0.4 days and typically aggregates up to 0.59" (15mm) of snow.

How much does it snow in February?

In Johnston, in February, during 0.4 snowfall days, 0.59" (15mm) of snow is typically accumulated.

What is the average length of the day in February?

The average day length in February is 10h and 59min.

When is the sunrise / sunset in February?

On the first day of February, sunrise is at 7:23 am and sunset at 5:57 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:23 pm EST.

How long on average sun shines in February?

In February, the average sunshine duration in Johnston is 6.9h.

How high is the UV index in February?

The average daily maximum UV index in February is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Johnston, SC

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / 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 5min

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 - 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 - 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 - 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 - 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).

Johnston, South Carolina, USA

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