August in Tobolsk averages a daily high of 21°C with nights around 10.7°C. Expect roughly 14.3 wet days totalling 74mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Tobolsk is May–August.
Based on TOBOLSK, RS (5.4km), 1995–2024. 30 years of August data.