Climate and monthly weather forecastWelcome, SC
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Welcome, South Carolina, with an average temperature varying between 49.6°F (9.8°C) and 33.8°F (1°C). With an average high-temperature of 49.6°F (9.8°C) and an average low-temperature of 33.8°F (1°C), January is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a cool month in Welcome, South Carolina, with an average temperature fluctuating between 54.1°F (12.3°C) and 37°F (2.8°C). With the onset of February, the average high-temperature stands at a fresh 54.1°F (12.3°C), closely aligned with January's 49.6°F (9.8°C). Weather in February »Weather in March
March, the first month of the spring in Welcome, is a refreshing month, with temperature in the range of an average low of 42.8°F (6°C) and an average high of 61.3°F (16.3°C). With the onset of March, Welcome experiences a subtle temperature shift, with the average high-temperature moving from a cool 54.1°F (12.3°C) in February to a refreshing 61.3°F (16.3°C). Weather in March »Weather in April
April in Welcome, South Carolina, is an agreeable spring month, with an average temperature fluctuating between 51.1°F (10.6°C) and 71.2°F (21.8°C). Welcome's weather shows a temperature rise with the arrival of April, moving from a refreshing 61.3°F (16.3°C) in March to an agreeable 71.2°F (21.8°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Welcome, South Carolina, with an average temperature varying between 58.5°F (14.7°C) and 79°F (26.1°C). The arrival of May witnesses a small shift in the average high-temperature, moving from an agreeable 71.2°F (21.8°C) in April to a warm 79°F (26.1°C). Weather in May »Weather in June
The first month of the summer, June, is a hot month in Welcome, South Carolina, with an average temperature ranging between min 65.7°F (18.7°C) and max 87.1°F (30.6°C). Observing a minor shift, the average high-temperature during June adjusts from May's warm 79°F (26.1°C) to a tropical 87.1°F (30.6°C). Weather in June »Weather in July
July, like June, is another tropical summer month in Welcome, South Carolina, with an average temperature fluctuating between 68.9°F (20.5°C) and 90.3°F (32.4°C). In Welcome, July is the warmest month, with temperatures averaging a high of 90.3°F (32.4°C) and a low of 68.9°F (20.5°C). For July, the heat index is calculated to be a scorching 107.6°F (42°C). Weather in July »Weather in August
August, the last month of the summer in Welcome, is also a hot month, with an average temperature fluctuating between 88.3°F (31.3°C) and 67.6°F (19.8°C). August commences with an average high-temperature of a still hot 88.3°F (31.3°C), showing little deviation from July's 90.3°F (32.4°C). Weather in August »Weather in September
September, the first month of the autumn in Welcome, is still a warm month, with an average temperature varying between 82.8°F (28.2°C) and 63°F (17.2°C). With the beginning of September, the average high-temperature shows a small decrease, transitioning from a tropical 88.3°F (31.3°C) in August to a moderately hot 82.8°F (28.2°C). Weather in September »Weather in October
October, the same as September, in Welcome, South Carolina, is an agreeable autumn month, with an average temperature varying between 51.8°F (11°C) and 72°F (22.2°C). As September transitions into October, Welcome sees a drop in the average high-temperature, transitioning from a moderately hot 82.8°F (28.2°C) to a pleasant 72°F (22.2°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Welcome, South Carolina, with an average temperature ranging between max 60.1°F (15.6°C) and min 42.3°F (5.7°C). The arrival of November corresponds with a temperature reduction, down from October's agreeable 72°F (22.2°C) to a mild 60.1°F (15.6°C). Weather in November »Weather in December
December, the first month of the winter in Welcome, is still a cool month, with an average temperature ranging between min 38.5°F (3.6°C) and max 52.9°F (11.6°C). The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's refreshing 60.1°F (15.6°C) to a cool 52.9°F (11.6°C). Weather in December »Updated: Jun 26, 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
Welcome records the coldest temperatures in January, averaging a high of 49.6°F (9.8°C) and a low of 33.8°F (1°C).
In Welcome, during the entire year, the rain falls for 140.2 days and collects up to 16.61" (422mm) of precipitation.
January through March and December are months with snowfall.
Throughout the year, there are 2.3 snowfall days, and 0.83" (21mm) of snow is accumulated.
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
April through November are months without snowfall.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
With an average of 14h and 30min of daylight, June has the longest days of the year.
Temperature records mark July as the warmest month, with highs averaging 90.3°F (32.4°C) and lows at 68.9°F (20.5°C).
July is the least humid month, with an average relative humidity of 70%.
With an average of 11.1h of sunshine, July has the most sunshine of the year.
August is the month with the most rainfall. Rain falls for 15.3 days and accumulates 2.01" (51mm) of precipitation.
September is the month with the least rainfall. Rain falls for 10.3 days and accumulates 0.71" (18mm) of precipitation.
The most humid month is December, with an average relative humidity of 77%.
December is the month with the most snowfall in Welcome. Snow falls for 0.6 days and accumulates 0.31" (8mm) of snow.
The month with the shortest days is December, with an average of 9h and 54min of daylight.
December has the least sunshine of the year, with an average of 5.4h of sunshine.
Average temperature
Welcome, SC
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (49.6°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).
Average pressure
Welcome, SC
- Average pressure in January:
30.15"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:
30.03"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed
Welcome, SC
- Average wind speed in January:
6.3mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.3mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.3mph - Average wind speed in June:
4.8mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.6mph - Average wind speed in November:
5.5mph - Average wind speed in December:
5.8mph
The windiest months (with the highest average wind speed) are February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity
Welcome, SC
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Welcome, SC
- Average rainfall in January:
1.18" - Average rainfall in February:
1.38" - Average rainfall in March:
1.14" - Average rainfall in April:
1.69" - Average rainfall in May:
1.81" - Average rainfall in June:
1.57"
- Average rainfall in July:
1.42" - Average rainfall in August:
2.01" - Average rainfall in September:
0.71" - Average rainfall in October:
1.1" - Average rainfall in November:
1.14" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is September (0.71").
Average rainfall days
Welcome, SC
- Average rainfall days in January:
9.5 days - Average rainfall days in February:
10.9 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
10.3 days - Average rainfall days in October:
6.5 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is October (6.5 days).
Average snowfall
Welcome, SC
The month with the highest snowfall is December (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Welcome, SC
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
0.1 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:
0.6 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Welcome, SC
- Average daylight in January:
10h and 6min - 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:
14h and 0min - Average daylight in June:
14h and 30min
- 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 18min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 30min).
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 54min - Average sunshine in March:
7h and 12min - Average sunshine in April:
8h and 48min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 54min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 42min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Welcome, SC
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
16 days - Average sunshine days in May:
13.9 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
22.3 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
18.2 days
The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is July (11.5 days).
Average UV index
Welcome, SC
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Welcome, SC
The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 27).
Average visibility
Welcome, 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).
