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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is a cool winter month in Joanna, South Carolina, with an average temperature varying between 51.3°F (10.7°C) and 34.7°F (1.5°C). Joanna, South Carolina, records the coldest temperatures in January, averaging a high of 51.3°F (10.7°C) and a low of 34.7°F (1.5°C). Weather in January »
Weather in February
The last month of the winter, February, is a mild month in Joanna, South Carolina, with an average temperature fluctuating between 37.9°F (3.3°C) and 55.4°F (13°C). The transition from January to February brings an average high-temperature of a mild 55.4°F (13°C), barely different from January's 51.3°F (10.7°C). Weather in February »
Weather in March
March, the first month of the spring in Joanna, is a refreshing month, with an average temperature ranging between min 44.1°F (6.7°C) and max 63°F (17.2°C). As Joanna welcomes March, the average high-temperature displays a subtle shift, adjusting from a moderate 55.4°F (13°C) in February to a comfortable 63°F (17.2°C). Weather in March »
Weather in April
April in Joanna, South Carolina, is an agreeable spring month, with an average temperature varying between 52.3°F (11.3°C) and 73°F (22.8°C). The average high-temperature increases in April, moving from a refreshing 63°F (17.2°C) in March to an agreeable 73°F (22.8°C). Weather in April »
Weather in May
May, the last month of the spring in Joanna, is a warm month, with an average temperature fluctuating between 80.8°F (27.1°C) and 60.4°F (15.8°C). With the onset of May, Joanna experiences a subtle temperature shift, with the average high-temperature moving from an agreeable 73°F (22.8°C) in April to a warm 80.8°F (27.1°C). Weather in May »
Weather in June
June, the first month of the summer in Joanna, is a hot month, with an average temperature varying between 67.5°F (19.7°C) and 88.5°F (31.4°C). Joanna perceives a slight temperature ascent during June, with average high-temperatures adjusting from a moderately hot 80.8°F (27.1°C) in May to a hot 88.5°F (31.4°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Joanna, South Carolina, with temperature in the range of an average low of 70.3°F (21.3°C) and an average high of 91.8°F (33.2°C). The highest temperatures are recorded in July, with averages reaching a high of 91.8°F (33.2°C) and a low of 70.3°F (21.3°C). In July, the average heat index is appraised at an extremely hot 111.2°F (44°C). Weather in July »
Weather in August
August, the last month of the summer in Joanna, is another tropical month, with an average temperature fluctuating between 69.4°F (20.8°C) and 90°F (32.2°C). The transition from July to August sees an average high-temperature of a still tropical 90°F (32.2°C), indicating a minor variance from the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Joanna, South Carolina, with an average temperature varying between 84.4°F (29.1°C) and 64.4°F (18°C). Joanna's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's hot 90°F (32.2°C) to a moderately hot 84.4°F (29.1°C). Weather in September »
Weather in October
October, the same as September, in Joanna, South Carolina, is another pleasant autumn month, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 53.1°F (11.7°C). As October commences, the average high-temperature shows a reduction, transitioning from a moderately hot 84.4°F (29.1°C) in September to an agreeable 72.7°F (22.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Joanna, South Carolina, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 61.3°F (16.3°C). With November's arrival, Joanna sees a decrease in average high-temperatures, moving from an agreeable 72.7°F (22.6°C) in October to a refreshing 61.3°F (16.3°C). Weather in November »
Weather in December
December, the first month of the winter in Joanna, is also a fresh month, with an average temperature varying between 54.5°F (12.5°C) and 39.7°F (4.3°C). December's arrival signals a moderate reduction in the average high-temperature, easing from a comfortable 61.3°F (16.3°C) in November to a fresh 54.5°F (12.5°C). Weather in December »
Frequently asked questions
What part of the year is the coldest in Joanna?
With its average high temperature of 51.3°F (10.7°C) and a low of 34.7°F (1.5°C), January is regarded as the coldest month in Joanna.
How many days does it rain in Joanna?
In Joanna, South Carolina, during the entire year, the rain falls for 150.3 days and collects up to 31.85" (809mm) of precipitation.
When does it snow in Joanna?
Months with snowfall in Joanna are January through March and December.
How much does it snow in Joanna?
In Joanna, South Carolina, during the entire year, snow falls for 2.4 days and aggregates up to 2.36" (60mm) of snow.
What is the month with the lowest UV index in Joanna?
The month with the lowest UV index in Joanna is January, with an average maximum UV index of 2.
What is the snowiest month in Joanna?
The month with the most snowfall in Joanna is February, when snow falls for 0.9 days and typically aggregates up to 0.98" (25mm) of snow.
When is Daylight Saving Time (DST) in Joanna?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Joanna, 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.
When it does not snow in Joanna?
April through November are months without snowfall.
When are the longest days in Joanna?
June has the longest days of the year, with an average of 14h and 24min of daylight.
What is the month with the highest UV index in Joanna?
With an average maximum UV index of 7, June is the month with the highest UV index.
What time of the year is the hottest in Joanna?
Joanna reaches its average highest temperatures in July, measuring 91.8°F (33.2°C) at the peak and 70.3°F (21.3°C) at the lowest.
What is the least humid month in Joanna?
With an average relative humidity of 70%, July is the least humid month in Joanna, South Carolina.
What month has the most sunshine in Joanna?
With an average of 10.7h of sunshine, July has the most sunshine of the year in Joanna.
What is the driest month in Joanna?
September is the month with the least rainfall. Rain falls for 11.5 days and accumulates 1.69" (43mm) of precipitation.
What is the most humid month in Joanna?
The most humid month is December, with an average relative humidity of 77%.
What is the rainiest month in Joanna?
December is the month with the most rainfall in Joanna, South Carolina. Rain falls for 11.3 days and accumulates 3.54" (90mm) of precipitation.
What is the month with the shortest days in Joanna?
With an average of 9h and 54min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in Joanna?
The month with the least sunshine in Joanna is December, with an average of 5.2h of sunshine.
Average temperature
Joanna, SC
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (51.3°F).
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).
Average pressure
Joanna, 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:
30.03"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Joanna, SC
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.2mph - Average wind speed in April:
7.4mph - Average wind speed in May:
6mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.6mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.7mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity
Joanna, SC
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Joanna, SC
- Average rainfall in January:
2.64" - Average rainfall in February:
2.72" - Average rainfall in March:
2.48" - Average rainfall in April:
2.76" - Average rainfall in May:
2.99" - Average rainfall in June:
2.36"
- Average rainfall in July:
2.72" - Average rainfall in August:
3.35" - Average rainfall in September:
1.69" - Average rainfall in October:
2.09" - Average rainfall in November:
2.52" - Average rainfall in December:
3.54"
The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days
Joanna, SC
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
9 days - Average rainfall days in November:
9 days - Average rainfall days in December:
11.3 days
The month with the highest number of rainy days is August (16.5 days).
The months with the least rainy days are October and November (9 days).
Average snowfall
Joanna, SC
The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Joanna, SC
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
0.9 days - Average snowfall days in March:
0.3 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:
0.4 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Joanna, SC
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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 2min - Average sunshine in February:
6h and 3min - Average sunshine in March:
7h and 1min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days
Joanna, SC
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
15.7 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
15.5 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
15.2 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
17 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
20.2 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (12 days).
Average UV index
Joanna, SC
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Joanna, SC
The months with the most cloud cover are February and December (Cloud cover 44).
The months with the least cloud cover are June, July and October (Cloud cover 31).
Average visibility
Joanna, 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).
Joanna, South Carolina, USA
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