Ostrava in August

7.5out of 10

Yes, a good time to go

Warm and comfortable: highs around 24°C. Frequent rain: about 12 rainy days.

24°CAvg high
13°CAvg low
12Rainy days (85 mm)
14:15 hDaylight
05:43Sunrise · 19:59 Sunset

Why this score

  • Warm and comfortable: highs around 24°C
  • Frequent rain: about 12 rainy days

What to wear and pack

  • T-shirts and light layers
  • A light jacket for cooler evenings
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in August varies a lot between years (±3.6 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

1° -4° J 3° -3° F 7° 0° M 14° 4° A 18° 8° M 21° 12° J 24° 13° J 24° 13° A 18° 9° S 13° 5° O 7° 2° N 2° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 1°C-4°C47 mm 11– – 3.8
February 3°C-3°C46 mm 11– – 4.2
March 7°C0°C55 mm 12– – 5.0
April 14°C4°C57 mm 11– – 6.3
May 18°C8°C90 mm 14– – 6.5
June 21°C12°C100 mm 14– – 7.1
July 24°C13°C114 mm 14– – 7.0
August 24°C13°C85 mm 12– – 7.5
September 18°C9°C82 mm 11– – 7.1
October 13°C5°C59 mm 10– – 6.3
November 7°C2°C53 mm 10– – 5.3
December 2°C-2°C49 mm 11– – 4.0

Frequently asked questions

How hot is Ostrava in August?

Daytime highs average 24°C and nights about 13°C.

When is the best time to visit Ostrava?

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