Irmo, SC Weather


Reviews



Download our custom City Report to see exclusive
data on cost of living, crime, climate, and more.

The most pleasant months of the year for Irmo are April, October and May. In Irmo, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Irmo with an average high temperature of 93.0°, which ranks it as one of the hottest places in South Carolina. January is the snowiest month in Irmo with 0.6 inches of snow, and 1 month of the year have significant snowfall. The most uncomfortably humid months are July, August and June.

Today's Weather - Irmo, SC

12 AM PST

Partly Cloudy

59°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
OvernightPartly Cloudy56° / 78°E 7 mph
Friday NightMostly Cloudy58° / 79°SE 6 to 9 mph
Saturday NightMostly Cloudy57° / 81°SE 3 to 7 mph
Sunday NightMostly Clear57° / 84°S 6 to 9 mph
Monday NightClear60° / 87°S 10 mph
Tuesday NightPartly Cloudy62° / 89°SW 10 mph
Wednesday NightMostly Clear64° / 89°SW 9 mph

Weather Highlights

Summer High: the July high is around 93 degrees
Winter Low: the January low is 30
Rain: averages 45 inches of rain a year
Snow: averages 1 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Irmo area is 5.3 (10=best), which means it is less comfortable than most places in South Carolina.

5.3 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January56° 30°
February60° 33°
March68° 39°
April76° 47°
May83° 56°
June90° 66°
July93° 69°
August91° 69°
September85° 61°
October76° 49°
November67° 39°
December58° 32°
Hot, Freezing, Rainy, Snowy Days: Irmo
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January018100
February01490
March0890
April1280
May5070
June160100
July240100
August180100
September8070
October1270
November0870
December01790

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

Reviews for Irmo
    See all ()

I grew up in near Annapolis MD but lived in both Savannah and Atlanta GA for twenty years. Moved to Columbia in 2009 working in IT for SC Dept of Education. Had an  More

   |    Reply

...there's something for  More

   |    Reply

Over 14 years ago

Any thing I should know about  More

   |    Reply

Start Your Review of Irmo

Schools
Compare Irmo, SC
cost of living
Compare food, housing, utilities, and more in Irmo, South Carolina to any other city in the US.