New Castle in August

7.8out of 10

Yes, a good time to go

Warm and comfortable: highs around 28°C. Frequent rain: about 10 rainy days.

28°CAvg high
18°CAvg low
10Rainy days (76 mm)
13:35 hDaylight
06:58Sunrise · 20:33 Sunset

Why this score

  • Warm and comfortable: highs around 28°C
  • Frequent rain: about 10 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?

Rain in August varies a lot between years (±3.0 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

2° -6° J 4° -4° F 10° 0° M 17° 6° A 22° 12° M 27° 17° J 28° 19° J 28° 18° A 25° 14° S 18° 8° O 11° 2° N 4° -3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 2°C-6°C80 mm 10– – 4.0
February 4°C-4°C67 mm 9– – 4.6
March 10°C0°C96 mm 11– – 5.5
April 17°C6°C120 mm 13– – 6.4
May 22°C12°C118 mm 13– – 7.1
June 27°C17°C108 mm 12– – 7.3
July 28°C19°C88 mm 12– – 7.5
August 28°C18°C76 mm 10– – 7.8
September 25°C14°C73 mm 8– – 8.0
October 18°C8°C80 mm 9– – 7.2
November 11°C2°C86 mm 9– – 5.9
December 4°C-3°C81 mm 10– – 4.5

Frequently asked questions

How hot is New Castle in August?

Daytime highs average 28°C and nights about 18°C.

When is the best time to visit New Castle?

The best months are September, August, July.