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

The average high-temperature in August, at a still warm 23°C (73.4°F), reveals a modest deviation from July's 24°C (75.2°F). Throughout August, Ostrava witnesses a consistent average low-temperature of 12°C (53.6°F).

Rainfall

In Ostrava, in August, during 14 rainfall days, 87mm (3.43") of precipitation is typically accumulated. In Ostrava, during the entire year, the rain falls for 162 days and collects up to 684mm (26.93") of precipitation.

Daylight

In Ostrava, 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 value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 6 suggests this advice:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.