Climate and monthly weather forecastIva, SC
Climate and monthly weather forecast
Weather in January
January, like December, in Iva, South Carolina, is another fresh winter month, with temperature in the range of an average low of 34.5°F (1.4°C) and an average high of 50.2°F (10.1°C). January tends to be the coldest month, with temperatures averaging a daily high of 50.2°F (10.1°C) and a low of 34.5°F (1.4°C). Weather in January »Weather in February
February, the last month of the winter in Iva, is also a fresh month, with an average temperature varying between 55°F (12.8°C) and 37.8°F (3.2°C). February's beginning signals an average high-temperature of a still fresh 55°F (12.8°C), barely different from January's 50.2°F (10.1°C). Weather in February »Weather in March
The first month of the spring, March, is an enjoyable month in Iva, South Carolina, with an average temperature fluctuating between 62.1°F (16.7°C) and 43.7°F (6.5°C). As February transitions into March, Iva notices a gentle rise in the average high-temperature, transitioning from a fresh 55°F (12.8°C) to a refreshing 62.1°F (16.7°C). Weather in March »Weather in April
April is a pleasant spring month in Iva, South Carolina, with an average temperature varying between 71.8°F (22.1°C) and 51.4°F (10.8°C). Iva's April weather shows an increase in high-temperatures, moving from March's refreshing 62.1°F (16.7°C) to a pleasant 71.8°F (22.1°C). Weather in April »Weather in May
May, the last month of the spring in Iva, is a moderately hot month, with temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 80.1°F (26.7°C). May introduces a marginal temperature uplift, with average high-temperatures adjusting from April's agreeable 71.8°F (22.1°C) to a moderately hot 80.1°F (26.7°C). Weather in May »Weather in June
June, the first month of the summer in Iva, is a tropical month, with temperature in the range of an average high of 88°F (31.1°C) and an average low of 66.4°F (19.1°C). Iva's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's warm 80.1°F (26.7°C) to a tropical 88°F (31.1°C). Weather in June »Weather in July
July, like June, is another tropical summer month in Iva, South Carolina, with temperature in the range of an average high of 91°F (32.8°C) and an average low of 69.4°F (20.8°C). July, recognised by an average high temperature of 91°F (32.8°C) and a low of 69.4°F (20.8°C), is Iva's warmest month. The heat index value during July is estimated at a blisteringly hot 107.6°F (42°C). Weather in July »Weather in August
August, the last month of the summer in Iva, is another tropical month, with an average temperature fluctuating between 89.4°F (31.9°C) and 68.4°F (20.2°C). With the onset of August, Iva's average high-temperature clocks in at a still hot 89.4°F (31.9°C), showing a minor fluctuation from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Iva, South Carolina, with an average temperature ranging between min 63.5°F (17.5°C) and max 83.7°F (28.7°C). Iva records a mild change in average high-temperature during September, easing from a tropical 89.4°F (31.9°C) in August to a warm 83.7°F (28.7°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Iva, South Carolina, with an average temperature ranging between max 72.5°F (22.5°C) and min 52.7°F (11.5°C). The onset of October coincides with a reduction in the average high-temperature, falling from a moderately hot 83.7°F (28.7°C) in September to an agreeable 72.5°F (22.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Iva, South Carolina, with an average temperature varying between 60.6°F (15.9°C) and 42.8°F (6°C). The onset of November entails a temperature shift, as the average high-temperature decreases from an agreeable 72.5°F (22.5°C) in October to a moderate 60.6°F (15.9°C). Weather in November »Weather in December
The first month of the winter, December, is also a fresh month in Iva, South Carolina, with an average temperature fluctuating between 38.5°F (3.6°C) and 53.8°F (12.1°C). In Iva, the average high-temperature in December slightly decreases from a mild 60.6°F (15.9°C) in November to a cool 53.8°F (12.1°C). Weather in December »Updated: Aug 29, 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, with its average high-temperature of 50.2°F (10.1°C) and an average low-temperature of 34.5°F (1.4°C), holds the record as the coldest month.
Throughout the year, there are 136.3 rainfall days, and 19.02" (483mm) of precipitation is accumulated.
January through March and December are months with snowfall.
Throughout the year, there are 2.3 snowfall days, and 0.79" (20mm) of snow is accumulated.
The months with the lowest UV index in Iva are January and December, with an average maximum UV index of 2.
The month with the most snowfall is February, when snow falls for 0.8 days and typically aggregates up to 0.31" (8mm) of snow.
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 month with the longest days is June, with an average of 14h and 24min of daylight.
With an average maximum UV index of 7, June is the month with the highest UV index.
July is the warmest month, exhibiting average temperatures of 91°F (32.8°C) at the peak and 69.4°F (20.8°C) at the base.
July is the least humid month, with an average relative humidity of 69%.
With an average of 10.9h of sunshine, July has the most sunshine of the year.
August is the month with the most rainfall. Rain falls for 14 days and accumulates 2.28" (58mm) of precipitation.
September is the month with the least rainfall. Rain falls for 9.7 days and accumulates 0.79" (20mm) of precipitation.
December is the most humid month, with an average relative humidity of 77%.
The month with the shortest days is December, with an average of 9h and 54min of daylight.
The month with the least sunshine is December, with an average of 5.1h of sunshine.
Average temperature
Iva, SC
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.2°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).
Average pressure
Iva, 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:
30.05"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
Iva, SC
- Average wind speed in January:
6.9mph - Average wind speed in February:
7mph - Average wind speed in March:
6.8mph - Average wind speed in April:
6.9mph - Average wind speed in May:
5.6mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.5mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6mph - Average wind speed in November:
6mph - Average wind speed in December:
6.4mph
The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity
Iva, SC
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).
Average rainfall
Iva, SC
- Average rainfall in January:
1.34" - Average rainfall in February:
1.5" - Average rainfall in March:
1.3" - Average rainfall in April:
1.85" - Average rainfall in May:
2.17" - Average rainfall in June:
1.85"
- Average rainfall in July:
1.69" - Average rainfall in August:
2.28" - Average rainfall in September:
0.79" - Average rainfall in October:
1.26" - Average rainfall in November:
1.3" - Average rainfall in December:
1.69"
The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is September (0.79").
Average rainfall days
Iva, SC
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
13.2 days - Average rainfall days in June:
12.4 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
14 days - Average rainfall days in September:
9.7 days - Average rainfall days in October:
7.2 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is October (7.2 days).
Average snowfall
Iva, SC
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Iva, SC
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
0.2 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 January (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
Iva, 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:
14h and 0min - 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 24min - Average sunshine in February:
6h and 36min - Average sunshine in March:
6h and 54min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 42min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 30min - Average sunshine in October:
6h and 42min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 6min
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 6min).
Average sunshine days
Iva, SC
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
15.1 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
15.5 days - Average sunshine days in June:
15.6 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
22.6 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (14.3 days).
Average UV index
Iva, SC
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Iva, SC
The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 29).
Average visibility
Iva, SC
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
