Winters in Sremska Mitrovica are cool, with temperatures often below freezing and averaging around 2-5°C. Spring brings mild temperatures, gradually warming up throughout the month of April, which has an average temperature of 10°C. Summers are warm to hot, with July being the warmest month, averaging 23°C, while August is slightly cooler at 20°C. Autumn sees a return to cooler temperatures, with October averaging around 9°C and November averaging around 5°C. The coldest months of the year, January and December, experience average temperatures below 2-3°C.