Waterloo in December

4.2out of 10

Not the best time

Cold: highs around 0°C. Some rain: about 7 rainy days.

0°CAvg high
-8°CAvg low
7Rainy days (42 mm)
8:54 hDaylight
07:39Sunrise · 16:32 Sunset

Why this score

  • Cold: highs around 0°C
  • Some rain: about 7 rainy days
  • Nights fall to about -8°C

What to wear and pack

  • Winter coat, hat and scarf
  • Gloves for freezing mornings

How reliable is the forecast?

Rainfall in December is fairly consistent from year to year (2.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-3° -11° J 0° -9° F 8° -2° M 16° 4° A 22° 11° M 27° 16° J 28° 18° J 27° 17° A 24° 12° S 16° 6° O 8° -1° N 0° -8° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -3°C-11°C35 mm 7– – 4.2
February 0°C-9°C37 mm 6– – 4.2
March 8°C-2°C63 mm 9– – 5.3
April 16°C4°C109 mm 11– – 6.5
May 22°C11°C129 mm 13– – 7.1
June 27°C16°C131 mm 12– – 7.2
July 28°C18°C106 mm 10– – 7.6
August 27°C17°C100 mm 10– – 7.7
September 24°C12°C94 mm 8– – 7.9
October 16°C6°C72 mm 8– – 7.1
November 8°C-1°C55 mm 8– – 5.6
December 0°C-8°C42 mm 7– – 4.2

Frequently asked questions

How hot is Waterloo in December?

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

When is the best time to visit Waterloo?

The best months are September, August, July.