June in Guelma averages a daily high of 33.2°C with nights around 15.6°C. Expect roughly 3.9 wet days totalling 16.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Guelma is March–May.
Based on GUELMA, AG (3.7km), 1995–2024. 18 years of June data.