Windsor in December

5.4out of 10

Not the best time

Cold: highs around 5°C. Some rain: about 4 rainy days.

5°CAvg high
-6°CAvg low
4Rainy days (16 mm)
9:07 hDaylight
07:22Sunrise · 16:29 Sunset

Why this score

  • Cold: highs around 5°C
  • Some rain: about 4 rainy days
  • Nights fall to about -6°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 (2.1 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

6° -7° J 8° -6° F 13° -2° M 17° 2° A 21° 6° M 27° 11° J 31° 15° J 29° 14° A 25° 9° S 18° 3° O 11° -2° N 5° -6° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 6°C-7°C16 mm 4– – 5.4
February 8°C-6°C18 mm 5– – 5.5
March 13°C-2°C38 mm 7– – 6.5
April 17°C2°C63 mm 10– – 6.9
May 21°C6°C88 mm 12– – 7.3
June 27°C11°C54 mm 9– – 7.9
July 31°C15°C44 mm 8– – 7.6
August 29°C14°C37 mm 7– – 8.1
September 25°C9°C40 mm 6– – 8.3
October 18°C3°C40 mm 7– – 7.6
November 11°C-2°C26 mm 5– – 6.2
December 5°C-6°C16 mm 4– – 5.4

Frequently asked questions

How hot is Windsor in December?

Daytime highs average 5°C and nights about -6°C.

When is the best time to visit Windsor?

The best months are September, August, June.