2025 Compare Cities Climate:
Gaithersburg, MD vs Irmo, SC

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Highlights
- Irmo has 6.2% more rainy days than Gaithersburg.
- Irmo has 9.9% more Sunny Days than Gaithersburg.
- On the BestPlaces comfort index, Irmo scores 1.4% worse than Gaithersburg
 Gaithersburg, MDIrmo, SCUnited States
 Rainfall  Unlock4538
 Snowfall21  Unlock28
 Precipitation  Unlock103106
 Sunny202  Unlock205
 Avg. July High  Unlock9386
 Avg. Jan. Low25  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index4.1  Unlock4.3
 Elevation  Unlock3582443
Reviews for Gaithersburg    10 Reviews

We recently sold our family home of 20+ years in Potomac, MD and moved just down the road to Gaithersburg. We have nothing but good things to say about the people  More

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Over 10 years ago

The city of Gaithersburg offers all of the employment opportunities of being within commuting range of D.C. without the congestion. Homes are more affordable and you  More

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The state has the potential to be a great place to live ... but that 'Reality’ is just slipping away. The current leadership has done a really bang-up job creating so  More

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Reviews for Irmo    9 Reviews

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

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...there's something for  More

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Over 15 years ago

Any thing I should know about  More

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