July in New Kingston averages a daily high of 33.4°C with nights around 25.5°C. Expect roughly 3.3 wet days totalling 32mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit New Kingston is December–April.
Based on NORMAN MANLEY INTERNATIONAL, JM (8km), 1995–2024. 20 years of July data.