This is the summer period, but tourist will also face heavy downpour. Also this is the time for Hurricane season. Key event that can be enjoyed are- Fiesta del Virgen del Carmen in July.
During these months, hotel rates are reasonable and the weather remains quite pleasant. Also tourists can enjoy events like Semana Santa, Cinco de Mayo happens during April and May.
Mexico remains cold during these months with having pleasant and sunny day. Also during the month of December tourist can enjoy witnessing the celebration of Day of the Virgin of Guadalupe.