Ostrava, where it is located

The climate of Ostrava, a city in eastern Czech Republic, is moderately continental, characterized by cold winters, with temperatures often below freezing (0 °C or 32 °F), and mild to pleasantly warm summers.
The average temperature of the coldest month (January) is -1.4 °C (29.5), that of the warmest month (July) is 19.3 °C (66.5 °F). Here are the average temperatures.
Ostrava - Average temperatures
Min (°C)-4-4038111313951-3
Max (°C)2491520232525201482
Min (°F)252532374652555548413427
Max (°F)363948596873777768574636

Precipitation amounts to 695 mm (27.4 inches) per year: it is therefore at an intermediate level. The average ranges from 30 mm of rain (or snow) in the least rainy months (January, February), to 95 mm (3.7) in the wettest (July). Here is the average rainfall.
Ostrava - Average precipitation

In an average year, there are about 1,720 hours of sunshine per year. Here are the average sunshine hours per day.
Ostrava - Sunshine


Best Time

The best time to visit Ostrava runs from mid-May to mid-September, since it is the warmest and sunniest period of the year. Sometimes, it can be hot in July and August, while in other circumstances, nights can be cool or even a little cold even in these months, so it can be useful to bring a sweatshirt or sweater and a light jacket for the evening.