April in Montero averages a daily high of 30.5°C with nights around 19.2°C. Expect roughly 8 wet days totalling 65.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Montero is July.
Based on VIRU VIRU INTERNATIONAL, BL (36.2km), 1995–2024. 19 years of April data.