Irmo Weather in January

During January, Irmo experiences moderate daytime temperatures of 13°C (55°F) and cooler nights around 0°C (32°F). As part of the winter season, expect quite a bit of rainfall. Around 75 mm (3 in) is typical.

Rainfall in Irmo in January

You can expect rain on around 10 days based on historical patterns, with 75 mm (3 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Irmo in January

Daytime highs in Irmo in January reach 13°C (55°F), with nights around 0°C (32°F). January is typically considered a winter month. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 0°C (32°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. January often features the most temperate temperatures compared to other months.

For Irmo itself, March, April and May generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.