August in Durham averages a daily high of 31.7°C with nights around 20.5°C. Expect roughly 10.7 wet days totalling 119.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Durham is April–May.
Based on RALEIGH DURHAM INTERNATIONAL AIRPORT, NC US (15.4km), 1995–2024. 30 years of August data.