Winters in Brzeg are cold, with temperatures often below freezing point, averaging around 0°C in January and 1°C in February. As the season transitions into spring, temperatures gradually rise, reaching an average of 4°C in March and 7°C in April. Summer brings warm days, with July and August averaging around 21°C and 18°C respectively, while September sees a noticeable drop in temperature, averaging around 16°C. Autumn is mild, with October's average temperature around 10°C, before dropping to around 5°C in November. The coldest months are January and December, with temperatures ranging from -15°C to 14°C and -13°C to 14°C respectively.