Carbondale in December

5.4out of 10

Not the best time

Cold: highs around 8°C. Frequent rain: about 9 rainy days.

8°CAvg high
0°CAvg low
9Rainy days (84 mm)
9:24 hDaylight
07:11Sunrise · 16:35 Sunset

Why this score

  • Cold: highs around 8°C
  • Frequent rain: about 9 rainy days
  • Nights fall to about 0°C

What to wear and pack

  • A warm jacket
  • Rain jacket or compact umbrella
  • Gloves for freezing mornings

How reliable is the forecast?

Rainfall in December is fairly consistent from year to year (2.2 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

6° -2° J 9° 0° F 15° 4° M 21° 10° A 25° 15° M 30° 20° J 31° 22° J 31° 21° A 27° 16° S 21° 10° O 14° 5° N 8° 0° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 6°C-2°C84 mm 8– – 5.1
February 9°C0°C78 mm 9– – 5.7
March 15°C4°C107 mm 11– – 6.3
April 21°C10°C127 mm 12– – 7.1
May 25°C15°C117 mm 12– – 7.3
June 30°C20°C90 mm 11– – 7.4
July 31°C22°C89 mm 10– – 7.0
August 31°C21°C69 mm 8– – 7.5
September 27°C16°C76 mm 7– – 8.1
October 21°C10°C91 mm 8– – 7.9
November 14°C5°C95 mm 9– – 6.5
December 8°C0°C84 mm 9– – 5.4

Frequently asked questions

How hot is Carbondale in December?

Daytime highs average 8°C and nights about 0°C.

When is the best time to visit Carbondale?

The best months are September, October, August.