January in Montero averages a daily high of 32.4°C with nights around 21.6°C. Expect roughly 14 wet days totalling 187.4mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Montero is July.
Based on VIRU VIRU INTERNATIONAL, BL (36.2km), 1995–2024. 21 years of January data.