New Castle in August

7.5out of 10

Yes, a good time to go

Warm and comfortable: highs around 27°C. Frequent rain: about 11 rainy days.

27°CAvg high
17°CAvg low
11Rainy days (95 mm)
13:38 hDaylight
06:36Sunrise · 20:15 Sunset

Why this score

  • Warm and comfortable: highs around 27°C
  • Frequent rain: about 11 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 August 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

2° -6° J 4° -5° F 9° -1° M 16° 5° A 21° 11° M 25° 15° J 28° 18° J 27° 17° A 23° 13° S 17° 7° O 10° 2° N 4° -3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 2°C-6°C91 mm 12– – 3.6
February 4°C-5°C73 mm 11– – 4.2
March 9°C-1°C100 mm 13– – 5.0
April 16°C5°C117 mm 14– – 6.1
May 21°C11°C113 mm 14– – 7.0
June 25°C15°C122 mm 14– – 7.1
July 28°C18°C105 mm 14– – 7.2
August 27°C17°C95 mm 11– – 7.5
September 23°C13°C100 mm 10– – 7.6
October 17°C7°C92 mm 11– – 6.7
November 10°C2°C88 mm 10– – 5.6
December 4°C-3°C89 mm 12– – 4.2

Frequently asked questions

How hot is New Castle in August?

Daytime highs average 27°C and nights about 17°C.

When is the best time to visit New Castle?

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