Columbia, South Carolina – Climate and Average Weather: What to Expect Year Round

Columbia, South Carolina experiences a humid subtropical climate (Cfa), which means hot, humid summers and mild to cool winters.

July tends to be the hottest month, with average high temperatures reaching around 92°F.

Conversely, January is the coldest month, with highs averaging about 53°F.

Rainfall is fairly consistent throughout the year in Columbia, SC, averaging 46 inches annually.

Snow is a rare occurrence with an average of only 3 inches per year.

March is the windiest month, while August has the calmest weather conditions in terms of wind speed.

Residents of Columbia can look forward to a variety of weather conditions across the year.

For more detailed weather reports and forecasts, you can check out the average weather data.

Average Temperature In Columbia, South Carolina

In Columbia, South Carolina, temperatures vary greatly throughout the year.

The high temperatures can reach around 92°F in the summer and drop to approximately 36°F in the winter.

January is the coldest month with average high temperatures of 52.9°F and lows around 34°F.

February: Highs around 57°F, lows near 36°F.

March: Highs rise to about 67°F, lows drop to approximately 43°F.

April: Highs near 75°F, with lows close to 51°F.

Monthly Temperature Averages

Month Average High (°F) Average Low (°F)
January 52.9 34
February 57 36
March 67 43
April 75 51
May 82 60
June 87 68
July 92 72
August 90 71
September 85 65
October 76 54
November 66 44
December 56 37

July stands out as the hottest month with average high temperatures around 92°F. This month typically witnesses the highest temperatures of the year.

During January, the low temperatures can drop to about 34°F, making it the period with the most noticeable drop in temperature.

December temperatures hover around high 56°F and lows around 37°F, indicating a transition into the cold season.

For additional details on daily or hourly temperatures in Columbia, refer to this temperature breakdown.

Average Precipitation in Columbia, South Carolina

Columbia, South Carolina experiences notable variations in precipitation throughout the year. This section explores the average rainfall and snowfall in the city.

Average Rainfall in Columbia, South Carolina

Columbia has a varied rainfall pattern. The city gets about 46 inches of rain each year, which is higher than the national average of 38 inches.

Rain is most frequent from May to August, with July having the most wet days, averaging 14 days of rain.

Rainfall peaks in August, with around 155 mm of precipitation.

The wetter season lasts from late May to late August, with a 33% chance of rain on any given day. Even though it rains often, there is still plenty of sunshine throughout the year.

Average Snow in Columbia, South Carolina

Snow is rare in Columbia. The city averages only 1 inch of snow annually, far below the U.S. average of 28 inches.

Snowfall is most likely to occur in the winter months, particularly January and February.

When it does snow, accumulations are typically light and do not significantly affect daily life.

For more detailed information on snow and ice events, check out this snow and ice resource.

Average Sun In Columbia, South Carolina

Columbia, South Carolina enjoys plenty of sunny days throughout the year. The city experiences significant daily shortwave solar energy, contributing to its warm climate and bright environment.

Average Daily Shortwave Solar Energy In Columbia, South Carolina

During the year in Columbia, the amount of shortwave solar energy varies.

On average, the city receives higher amounts of solar energy in the summer months.

June and July feature the most daylight hours, maximizing the number of sunny days.

In winter, while the daylight hours are fewer, Columbia still receives a reasonable amount of sun.

January and December have shorter days, resulting in less solar energy. Nonetheless, these months still provide plenty of clear skies and sunshine.

The UV index is notably higher during peak summer months.

Residents and visitors should be cautious and take protective measures against sun exposure.

The color-coded UV index scale is available on various weather websites to help people plan their outdoor activities safely.

Average Humidity In Columbia, South Carolina

Columbia, South Carolina experiences high humidity throughout the year.

Relative humidity often varies by month, ranging from an average of 70% to 80%.

During the summer, it can feel especially sticky, as both temperature and humidity rise.

Month Average Relative Humidity (%)
January 75
February 71
March 71
April 69
May 74
June 77
July 78
August 77
September 76
October 73
November 74
December 76

The dew point is another key factor contributing to this humidity.

In Columbia, high dew points are typical in summer, often exceeding 70°F. This makes the air feel quite muggy and uncomfortable.

Winters are less humid, with dew points usually falling below 50°F, creating a milder and more comfortable atmosphere.

During these colder months, relative humidity still remains high, averaging around 75%.

To see more detailed humidity statistics, visit the annual humidity averages for South Carolina.

Average Wind In Columbia, South Carolina

In Columbia, South Carolina, wind patterns vary throughout the year.

The windiest month is March, with an average hourly wind speed of 7.9 miles per hour.

During this time, gusts can occasionally be stronger.

From May 17 to November 12, Columbia experiences calmer conditions.

August is the calmest month, with an average wind speed of 5.6 miles per hour. This period is generally more stable and less windy.

Month Average Wind Speed (mph)
March 7.9
August 5.6

Average Air Quality In Columbia, South Carolina

The air quality in Columbia, South Carolina varies throughout the year.

The Air Quality Index (AQI) measures pollutants like PM2.5 and ozone, affecting health and visibility.

AQI Categories:

  • Good (0-50): Air quality is considered satisfactory.
  • Moderate (51-100): Acceptable, but may pose a concern for some sensitive individuals.
  • Unhealthy for Sensitive Groups (101-150): May cause issues for children, elderly, and people with respiratory conditions.

Recent data on IQAir indicates that Columbia’s AQI fluctuates between Moderate and Unhealthy for Sensitive Groups depending on various factors like season and weather patterns.

Monthly Air Quality:

  • Spring (March-May): Often moderate due to increased pollen and mild weather.
  • Summer (June-August): Higher levels of pollutants, sometimes reaching unhealthy levels due to increased temperature and sunlight.
  • Fall (September-November): Generally moderate, but can vary.
  • Winter (December-February): Air quality remains moderate with occasional spikes due to lower temperatures and air pressure changes.

Visibility:

  • Typically good, reduced slightly during days with higher pollution levels.

Pressure:

  • Average atmospheric pressure varies slightly but generally ranges around 30 inches of mercury.

Residents are advised to monitor daily AQI reports from reliable sources like AccuWeather to plan activities and protect health.

Topography Of Columbia, South Carolina

Columbia, the capital city of South Carolina, is located in Richland County.

The city sits on the fall line, where the Sandhills region meets the coastal plain.

Columbia’s elevation ranges from around 150 feet to 360 feet above sea level. The terrain is mostly flat with gentle slopes.

One of the key features of Columbia’s landscape is its natural areas. It includes the Congaree River and several creeks and lakes that cut through the city.

Key Points:

  • Elevation Range: Approximately 150 to 360 feet
  • Terrain: Mostly flat with some gentle slopes
  • Natural Features: Congaree River, creeks, and lakes

The soil composition in Columbia varies but generally includes sandy and clayey types, which are typical for the region.

For a more detailed look, check Columbia topographic map, elevation, terrain.

Extreme Weather Events That Occur In Columbia, South Carolina

Columbia, South Carolina often experiences a range of extreme weather events throughout the year. These events can have significant impacts on daily life and the environment.

Hurricanes and Tropical Storms:

Hurricanes, like Hurricane Debby, bring heavy rain and strong winds.

When these storms make landfall, they can cause major flooding. The Midlands area often sees significant rainfall during such events.

Flooding:

Major flooding can occur due to hurricanes or extended periods of heavy rain.

The National Weather Service frequently issues flood watches, especially during hurricane season.

Flash floods can damage property and disrupt transportation in Columbia.

Hailstorms:

Occasionally, Columbia gets hit with severe hailstorms.

Hailstones can be large, causing extensive damage to cars, roofs, and crops. The hailstorm that affected South Carolina is one example, with hailstones that challenged previous size records.

Tornadoes:

Tornadoes are another severe weather event in Columbia.

These powerful storms can occur suddenly, bringing destructive winds that can damage buildings and uproot trees. They are typically associated with severe thunderstorms.

Droughts:

During periods of low rainfall, droughts can affect Columbia.

These dry spells impact water supply and agriculture. Extended droughts can also increase the risk of wildfires.

Best Time Of The Year To Visit Columbia, South Carolina

For the best experience visiting Columbia, consider the moderate temperatures and pleasant weather conditions throughout the year.

Each season has unique characteristics that can enhance your trip.

What Is Columbia, South Carolina Like In Spring

Spring (March to May) in Columbia is mild and pleasant.

Average temperatures range from 60°F to 80°F, making it perfect for outdoor activities.

March introduces warmer days, while April and May see blooming flowers and vibrant greenery.

The best time of year to visit Columbia is during this season when the weather is comfortable and tourism peaks.

Rainfall is moderate, so occasional showers can be expected, but it rarely disrupts plans.

What Is Columbia, South Carolina Like In Summer

Summer (June to August) is hot and humid.

July is often the warmest month, with average high temperatures around 91°F.

June also experiences significant heat, and by August, afternoon thunderstorms can bring some relief from the blistering sun.

Despite the weather, summer is a bustling time for events and festivals, though outdoor activities can be more challenging during peak temperatures.

What Is Columbia, South Carolina Like In Fall

Fall (September to November) offers a break from the summer heat.

September begins warm, but by October and November, temperatures drop to a more comfortable range of 50°F to 75°F.

This season is considered one of the best times for tourism as the weather cools, and the risk of hurricanes diminishes.

The fall foliage adds to the scenic beauty, making it an ideal time for hiking and exploring nature.

What Is Columbia, South Carolina Like In Winter

Winter (December to February) in Columbia is mild compared to other parts of the country.

Average temperatures hover around 40°F to 60°F, making it an attractive destination for those seeking a break from harsher winter climates.

December and January are the coolest months but remain relatively mild.

The snowfall is rare, making it perfect for enjoying outdoor activities and historical tours without the chill.

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