November in Lāhījān averages a daily high of 16.9°C with nights around 12.2°C. Expect roughly 12.6 wet days totalling 279.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Lāhījān is May–June.
Based on ANZALI, IR (56.1km), 1995–2024. 17 years of November data.