These night and day temperatures are average and some days may be even warmer. You can expect warm maximum daytime temperatures of around 30☌ (86☏) and nighttime temperatures around 25☌ (77☏) in Playa del Carmen. October in Riviera Maya generally has warm temperatures, with heavy precipitation. What is the weather like in Riviera Maya in October? Planning a journey to Riviera Maya this October and curious over the weather conditions to await? Your essential details are found on this page, answering your query: