April in Chełm averages a daily high of 14.2°C with nights around 3.3°C. Expect roughly 10.2 wet days totalling 38.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Chełm is May–September.
Based on WLODAWA, PL (45.4km), 1995–2024. 28 years of April data.