July in Lāhījān averages a daily high of 30.3°C with nights around 23.6°C. Expect roughly 5.8 wet days totalling 68.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Lāhījān is May–June.
Based on ANZALI, IR (56.1km), 1995–2024. 21 years of July data.