Irmo
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Irmo Weather in December

Irmo in December averages 16°C (61°F) during the day and 3°C (37°F) at night. This is part of the winter season, and quite a bit of rainfall is expected this month.

Rainfall in Irmo in December

Historically, the month has about 11 days of rain, averaging 124 mm (4.9 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Irmo in December

In December, expect moderate temperatures in Irmo, with highs of 16°C (61°F) and lows of 3°C (37°F) at night. Winter occurs in December. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

If you prefer dry days with pleasant temperatures, March, April and May typically offer 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.

Irmo Temperature in December

Min Temperature
3°C (37°F)
Max Temperature
16°C (61°F)
Chance of Rain
36%
Precipitation
124 mm (4.9 in)
Rainy days
11 days

Irmo Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Irmo - and find the best time to visit.

Best Places in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Irmo in December

Pack for changing conditions in Irmo in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in Irmo in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Irmo 3-Day Forecast

More climate data for Irmo

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.