March in Montero averages a daily high of 31.5°C with nights around 21.7°C. Expect roughly 8.5 wet days totalling 51.8mm. 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 March data.