Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
The arrival of March in Irmo, South Carolina, introduces a minor uplift in high-temperatures, adjusting from a mild 56.8°F (13.8°C) in February to a still refreshing 63.9°F (17.7°C). The mean low-temperature during March nights is a chilly 46°F (7.8°C).Humidity
In Irmo, the average relative humidity in March is 71%.Rainfall
In Irmo, South Carolina, in March, during 13.3 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. Throughout the year, in Irmo, there are 147.8 rainfall days, and 28.23" (717mm) of precipitation is accumulated.Snowfall
Months with snowfall in Irmo are January through March and December. March is the last month it regularly snows in Irmo. During 0.2 snowfall days, in March, Irmo aggregates 0.04" (1mm) of snow. Throughout the year, there are 1.2 snowfall days, and 0.79" (20mm) of snow is accumulated.Daylight
In March, the average length of the day in Irmo, South Carolina, is 12h and 0min.On the first day of March, sunrise is at 6:52 am and sunset at 6:21 pm EST. On the last day of the month, sunrise is at 7:12 am and sunset at 7:45 pm EDT.
Note: 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 lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.
Sunshine
In March, the average sunshine is 7.4h.UV index
In March, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 4 during March leads to these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What is the average March temperature in Irmo?
What is the average humidity in March in Irmo?
How much does it rain in Irmo in March?
What is the last month it snows in Irmo?
What is the average length of the day in March in Irmo?
When is the sunrise / sunset in March in Irmo?
When does Daylight Saving Time (DST) start in March in Irmo?
How long on average sun shines in March in Irmo?
What is the UV index reading in March in Irmo?
Average temperature in March
Irmo, SC
- Average high temperature in March: 63.9°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (52.3°F).
- Average low temperature in March: 46°F
The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).
Average pressure in March
Irmo, SC
- Average pressure in March: 30.09"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 in March
Irmo, SC
- Average wind speed in March: 8.1mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in March
Irmo, SC
- Average humidity in March: 71%
The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is July (70%).
Average rainfall in March
Irmo, SC
- Average rainfall in March: 2.36"
The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in March
Irmo, SC
- Average rainfall days in March: 13.3 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is October (7.8 days).
Average snowfall in March
Irmo, SC
- Average snowfall in March: 0.04"
The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in March
Irmo, SC
- Average snowfall days in March: 0.2 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in March /
Average sunshine in March
Irmo, SC
- Average daylight in March: 12h and 0min
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 March: 7h and 2min
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 30min).
Average sunshine days in March
Irmo, SC
- Average sunshine days in March: 16.3 days
The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in March
Irmo, SC
- Average UV index in March: 4
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in March
Irmo, SC
- Average cloud cover in March: 39
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 in March
Irmo, SC
- Average visibility in March: 6mi
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).
Irmo, South Carolina, USA
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