Commack in December

5.1out of 10

Not the best time

Cold: highs around 7°C. Frequent rain: about 11 rainy days.

7°CAvg high
3°CAvg low
11Rainy days (121 mm)
9:05 hDaylight
07:17Sunrise · 16:22 Sunset

Why this score

  • Cold: highs around 7°C
  • Frequent rain: about 11 rainy days

What to wear and pack

  • A warm jacket
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in December is fairly consistent from year to year (2.8 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

4° -1° J 4° -1° F 7° 2° M 12° 7° A 17° 12° M 22° 18° J 25° 22° J 25° 21° A 22° 18° S 17° 13° O 12° 7° N 7° 3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 4°C-1°C97 mm 10– – 4.6
February 4°C-1°C89 mm 9– – 4.8
March 7°C2°C117 mm 11– – 5.0
April 12°C7°C96 mm 11– – 5.9
May 17°C12°C90 mm 11– – 6.8
June 22°C18°C92 mm 10– – 7.7
July 25°C22°C84 mm 10– – 7.8
August 25°C21°C100 mm 10– – 7.7
September 22°C18°C96 mm 9– – 7.8
October 17°C13°C113 mm 10– – 6.9
November 12°C7°C93 mm 9– – 6.2
December 7°C3°C121 mm 11– – 5.1

Frequently asked questions

How hot is Commack in December?

Daytime highs average 7°C and nights about 3°C.

When is the best time to visit Commack?

The best months are July, September, June, August.