New London in December

4.9out of 10

Not the best time

Cold: highs around 7°C. Frequent rain: about 12 rainy days.

7°CAvg high
2°CAvg low
12Rainy days (125 mm)
9:02 hDaylight
07:14Sunrise · 16:15 Sunset

Why this score

  • Cold: highs around 7°C
  • Frequent rain: about 12 rainy days

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 (2.5 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

4° -2° J 4° -1° F 6° 1° M 10° 6° A 15° 11° M 20° 16° J 24° 20° J 24° 20° A 21° 17° S 16° 12° O 11° 7° N 7° 2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 4°C-2°C102 mm 10– – 4.5
February 4°C-1°C90 mm 9– – 4.6
March 6°C1°C120 mm 10– – 4.9
April 10°C6°C106 mm 11– – 5.6
May 15°C11°C89 mm 11– – 6.4
June 20°C16°C91 mm 9– – 7.5
July 24°C20°C75 mm 8– – 8.0
August 24°C20°C97 mm 9– – 7.9
September 21°C17°C104 mm 9– – 7.7
October 16°C12°C121 mm 10– – 6.7
November 11°C7°C105 mm 9– – 6.0
December 7°C2°C125 mm 12– – 4.9

Frequently asked questions

How hot is New London in December?

Daytime highs average 7°C and nights about 2°C.

When is the best time to visit New London?

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