Newcastle in December

6.3out of 10

Possible, with caveats

Warm and comfortable: highs around 27°C. Very wet: about 18 rainy days.

27°CAvg high
15°CAvg low
18Rainy days (155 mm)
13:45 hDaylight
05:04Sunrise · 18:49 Sunset

Why this score

  • Warm and comfortable: highs around 27°C
  • Very wet: about 18 rainy days

What to wear and pack

  • T-shirts and light layers
  • Shorts or a light skirt
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in December is fairly consistent from year to year (2.7 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

27° 16° J 28° 16° F 26° 14° M 24° 11° A 23° 8° M 20° 4° J 20° 4° J 23° 7° A 26° 10° S 26° 12° O 27° 14° N 27° 15° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 27°C16°C141 mm 17– – 6.5
February 28°C16°C103 mm 13– – 7.2
March 26°C14°C99 mm 12– – 7.4
April 24°C11°C44 mm 7– – 8.1
May 23°C8°C17 mm 3– – 8.7
June 20°C4°C10 mm 2– – 8.5
July 20°C4°C13 mm 2– – 8.5
August 23°C7°C22 mm 4– – 8.5
September 26°C10°C40 mm 7– – 8.1
October 26°C12°C95 mm 14– – 7.2
November 27°C14°C119 mm 16– – 6.7
December 27°C15°C155 mm 18– – 6.3

Frequently asked questions

How hot is Newcastle in December?

Daytime highs average 27°C and nights about 15°C.

When is the best time to visit Newcastle?

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