Cincinnati in August

7.7out of 10

Yes, a good time to go

Warm and comfortable: highs around 29°C. Frequent rain: about 10 rainy days.

29°CAvg high
19°CAvg low
10Rainy days (75 mm)
13:32 hDaylight
06:56Sunrise · 20:28 Sunset

Why this score

  • Warm and comfortable: highs around 29°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
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rain in August varies a lot between years (±3.1 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

4° -4° J 7° -2° F 12° 2° M 19° 8° A 24° 14° M 28° 18° J 30° 20° J 29° 19° A 26° 15° S 19° 9° O 12° 3° N 6° -1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 4°C-4°C83 mm 10– – 4.5
February 7°C-2°C76 mm 9– – 5.1
March 12°C2°C104 mm 11– – 5.9
April 19°C8°C118 mm 13– – 6.7
May 24°C14°C117 mm 13– – 7.2
June 28°C18°C106 mm 12– – 7.3
July 30°C20°C89 mm 11– – 7.3
August 29°C19°C75 mm 10– – 7.7
September 26°C15°C68 mm 8– – 8.1
October 19°C9°C75 mm 9– – 7.5
November 12°C3°C84 mm 9– – 6.3
December 6°C-1°C92 mm 10– – 4.9

Frequently asked questions

How hot is Cincinnati in August?

Daytime highs average 29°C and nights about 19°C.

When is the best time to visit Cincinnati?

The best months are September, August, October.