April in Kyzyl averages a daily high of 13.7°C with nights around -1.1°C. Expect roughly 3.9 wet days totalling 8.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Kyzyl is May–June.
Based on KYZYL, RS (4.4km), 1995–2024. 30 years of April data.