Cultural life in Moonnani is deeply intertwined with Kerala's agrarian calendar and religious traditions.
* **Festivals:** The village actively celebrates statewide festivals such as Onam (the harvest festival) and Vishu (the traditional new year), marked by intricate flower carpets (*pookkalam*) and grand vegetarian feasts (*sadya*). * **Performing Arts:** Christian heritage in the region is kept alive through traditional art forms like *Margamkali* (a rhythmic group dance) and classical church choir music.