May in Sunzha averages a daily high of 20.7°C with nights around 10.3°C. Expect roughly 15.3 wet days totalling 137mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Sunzha is July–September.
Based on VLADIKAVKAZ, RS (44.2km), 1995–2024. 25 years of May data.