Montego Bay weather is warm all round the year. July and August are the hottest months with average temperatures going up to 32 °C (90 °F) and experiencing lows of 23°C (70 °F). The coldest months of the year are January to March. However, the temperature hardly varies from the hot months with winter temperatures of 30°C (86 °F) highs and lows 20°C (60 °F). The wettest months of the year are September and October.