August weather forecast
Ostrava, Czech Republic

August weather in Ostrava presents temperatures almost matching July's with a high of 23°C (73.4°F). This indicates only a slight drop from the peak summer heat. This month is considered high season for tourism, making the city lively and vibrant. Ostrava often witnesses dramatic cloud formations and sensational sunsets during this time of the year. Despite some summer storms, most days are typically warm and sunny.

Temperature

In the transition from July to August, Ostrava reports an average high-temperature of a still warm 23°C (73.4°F), indicating a close resemblance to the prior month. Nighttime temperature experiences an average drop to a cool 12°C (53.6°F) in August.

Rainfall

In Ostrava, in August, during 14 rainfall days, 87mm (3.43") of precipitation is typically accumulated. Throughout the year, there are 162 rainfall days, and 684mm (26.93") of precipitation is accumulated.

Daylight

The average length of the day in August is 14h and 25min.
On the first day of August, sunrise is at 05:17 and sunset at 20:28. On the last day of the month, sunrise is at 06:01 and sunset at 19:32 CEST.

Sunshine

The months with the most sunshine are May through August, with an average of 7h of sunshine.

UV index

In Ostrava, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Guard against overexposure. Protection from sun-induced harm is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.