Climate and monthly weather forecastWest Columbia, SC
Climate and monthly weather forecast
The climate of West Columbia
West Columbia, located in South Carolina, USA, experiences a humid subtropical climate, commonly referred to as Cfa according to the Köppen climate classification. Predominantly, the area sees no dry season, with rainfall consistently spread throughout the year.Examining the climatological parameters reveal certain patterns. Temperature highs can range from 52.9°F (11.6°C) in January to 91.4°F (33°C) in July, demonstrating significant variation throughout the year. Similarly, low temperatures fluctuate between 37.8°F (3.2°C) in January and 73.4°F (23°C), again in July. Humidity maintains relatively constant levels, with averages keeping between 69% to 75%.
A consistent feature of West Columbia's climate is its rainfall. Monthly averages range from a minimum of 0.98" (25mm) in September to a maximum of 2.17" (55mm) in August, depicting a slight increase during hotter months but never completely drying out. These rainfall levels are accompanied by monthly rainfall days averaging from 6.6 days to 14.6 days, with July seeing the highest number of wet days.
Highlighting unique weather traits, negligible snowfall is observed throughout the year with only slight traces in January and February. Equally, the city presents long days of daylight, with an average of over 10 hours observed through all months, reaching a peak of 14.4 hours in June.
The best time to visit West Columbia
The optimal time to venture to West Columbia largely depends on visitor's preferences. If enjoying warm weather and boasting longer days of sunshine is the priority, then the period from late spring to early summer, precisely May to June, makes an excellent choice. During this time, the city experiences amicable temperatures between highs of 81°F (27.2°C) to 88.3°F (31.3°C), paired with an extended daylight length of over 13 hours.The worst time to visit West Columbia
The months of July and August may be the least favorable for visitors. Despite the extended daylight and low rainfall, temperatures can soar up to 91.4°F (33°C) in July and 90°F (32.2°C) in August, which may prove to be quite challenging for some to bear.Spring weather in West Columbia
Spring in West Columbia, extending from March to May, unveils a pleasant change in the climate. Temperatures witness a steady rise, starting from average highs of 64°F (17.8°C) in March, climbing to 81°F (27.2°C) by May. Concurrently, the length of daylight also substantially increases from 12 hours in March to nearly 14 hours in May, allotting more daylight for activities.Summer weather in West Columbia
Summer in West Columbia, spanning June through August, is characterized by the year's highest temperatures. Average temperature highs peak at 91.4°F (33°C) in July coupled with average lows of 73.4°F (23°C), making it the hottest period of the year. Meanwhile, daylight lingers for over 14 hours, highlighting long, warm summer days.Autumn weather in West Columbia
Autumn in West Columbia, lasting from September to November, witnesses a progressive cooling of temperatures. Starting from highs of 84.6°F (29.2°C) in September, by November, temperatures reduce to a much cooler highs of 62.6°F (17°C). Rainfall sees a dip in September, but gradually returns to the year's average values by November.Winter weather in West Columbia
Winters showcase the coldest months in West Columbia, stretching from December to February. Average high temperatures range from 56.7°F (13.7°C) in December to 52.9°F (11.6°C) in January, and average lows descend to 37.8°F (3.2°C) in January, the coldest month. However, West Columbia's winter is relatively free from snowfall. With limited daylight hovering around 10 hours and higher humidity levels, winters can be cold and crisp.Weather in January
The onset of the year witnesses a peak in cloud coverage, with percentage reaching 37% in West Columbia, South Carolina. January experiences a mix of mild to chilly days, typically cooler than the forthcoming February. Morning frost is a common sight, although it is soon replaced by sunlit afternoons. Weather in January »Weather in February
A slight respite registers in terms of weather conditions as February rolls in West Columbia. The mercury inches upward, pushing toward a warmer spring. Rainfall and wind activity record a small uptick, fostering the seasonal transition. Weather in February »Weather in March
Spring starts claiming its presence firmly by the time March greets West Columbia. Weather conditions experience a further warming, consistent with the transition from the cool nip of winter to the bloom-inducing spring. Rainfall distinguishes the month, registering 1.77" (45mm), substantially higher than in preceding January and following April. Weather in March »Weather in April
April rings in the substantial rise in temperature, hinting at the imminent arrival of summer in West Columbia. A notable increase in rain showers characterizes the month, nurturing the blossoming flora. The extended periods of sunlight herald the season of outdoor activities, picnics, and barbecues. Weather in April »Weather in May
May embraces West Columbia with true summer traits; a warmer temperature, longer sunshine hours and declining wind speeds. While warmer than April, the temperature spike is just a precursor to the hotter summer months lurking ahead. Weather in May »Weather in June
Solstice month June welcomes the hottest days of summer in West Columbia, departing significantly from the mildness of May. The sun takes center stage, painting the city with vibrant summer hues for 14.4 hours daily. It’s worth noting that wind activity remarkably lessens, becoming the least breezy month of the year. Weather in June »Weather in July
July is in full summer swing in West Columbia, brandishing an impressive 91.4°F (33°C) as the highest average temperature of the year. The relatively lower cloud cover transforms the city into a vibrant canvas of broad daylight and ample sunshine. Weather in July »Weather in August
August brings with it the summer's last hurrah in West Columbia, even as the temperature begins a downward trend moving into fall. Alfresco dining, garden tending or hiking around the trails are all common sights, exploiting the daylight hours. Weather in August »Weather in September
Autumn ushers its gentler climes to West Columbia with September. A noticeable degree of cooling is appreciated as it transitions from the sultry August. This period graces the least rainfall of the year, recording a mere 0.98" (25mm). Weather in September »Weather in October
October in West Columbia unfolds the full charm of autumn as it delves into milder temperature zones. The city starts shaking off its warm summer blanket, leaning into the comfortable coolness of fall. The rainfall balances well with the cooler days, preserving the moisture and fostering the changing foliage. Weather in October »Weather in November
November embarks upon a crispness typical of late autumn in West Columbia. Temperature and humidity both follow a descending trend from the moderate October, nudging the city toward winter. Although the rainfall increases from moderate October levels, reaching an average maximum of 1.34" (34mm), it quietly replenishes the city’s water reservoirs. Weather in November »Weather in December
December, the final act of the year, introduces winter into West Columbia. The city softly wraps itself into the cooler lap of winter, veering away from the mildness of November. The flurry of holiday festivities keeps spirits high, despite the receding daylight hours and lowering temperatures. Weather in December »Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, recording an average high temperature of 52.9°F (11.6°C) and a low temperature of 37.8°F (3.2°C), is West Columbia's coldest month.
In West Columbia, South Carolina, during the entire year, the rain falls for 130.3 days and collects up to 20.55" (522mm) of precipitation.
January and February are months with snowfall in West Columbia.
Throughout the year, in West Columbia, there are 0.6 snowfall days, and 0.28" (7mm) of snow is accumulated.
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in West Columbia, South Carolina.
February is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.24" (6mm) of snow.
March through December are months without snowfall in West Columbia.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in West Columbia, South Carolina, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
The month with the longest days in West Columbia, South Carolina, is June, with an average of 14h and 24min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
In West Columbia, July is the warmest month, with temperatures averaging a high of 91.4°F (33°C) and a low of 73.4°F (23°C).
July is the least humid month, with an average relative humidity of 69%.
July has the most sunshine of the year in West Columbia, with an average of 10.9h of sunshine.
The month with the most rainfall is August, when the rain falls for 12.9 days and typically aggregates up to 2.17" (55mm) of precipitation.
The month with the least rainfall is September, when the rain falls for 9.6 days and typically collects 0.98" (25mm) of precipitation.
December is the most humid month, with an average relative humidity of 75%.
December has the shortest days of the year, with an average of 9h and 54min of daylight.
With an average of 5.4h of sunshine, December has the least sunshine of the year.
Average temperature
West Columbia, SC
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (52.9°F).
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (37.8°F).
Average pressure
West Columbia, SC
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"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 (29.97"Hg).
Average wind speed
West Columbia, SC
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6.1mph - Average wind speed in October:
7mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.5mph
The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
West Columbia, SC
The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is July (69%).
Average rainfall
West Columbia, SC
- Average rainfall in January:
1.57" - Average rainfall in February:
1.81" - Average rainfall in March:
1.77" - Average rainfall in April:
2.09" - Average rainfall in May:
2.13" - Average rainfall in June:
1.69"
- Average rainfall in July:
1.73" - Average rainfall in August:
2.17" - Average rainfall in September:
0.98" - Average rainfall in October:
1.22" - Average rainfall in November:
1.34" - Average rainfall in December:
2.05"
The wettest month (with the highest rainfall) is August (2.17").
The driest month (with the least rainfall) is September (0.98").
Average rainfall days
West Columbia, SC
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
12.4 days - Average rainfall days in April:
12 days - Average rainfall days in May:
13.2 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
14.6 days - Average rainfall days in August:
12.9 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
6.6 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
10 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is October (6.6 days).
Average snowfall
West Columbia, SC
The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
West Columbia, SC
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.3 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
West Columbia, SC
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
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 January:
5h and 36min - Average sunshine in February:
6h and 42min - Average sunshine in March:
7h and 24min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 54min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 48min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
West Columbia, SC
- Average sunshine days in January:
19.2 days - Average sunshine days in February:
17.1 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
16.6 days - Average sunshine days in May:
14.9 days - Average sunshine days in June:
16 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
16.5 days - Average sunshine days in September:
19.2 days - Average sunshine days in October:
23 days - Average sunshine days in November:
20.6 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is October (23 days).
The month with the least sunshine days is July (13.9 days).
Average UV index
West Columbia, SC
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover
West Columbia, SC
The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 28).
Average visibility
West Columbia, SC
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).
