Mawsynram is a village in the East Khasi Hills district of Meghalaya state in north eastern India, 65 kilometres from Shillong. Mawsynram receives one of the highest rainfalls in India.

India's highest annual rainfall is reported at Mawsynram, Meghalaya

Mawsynram, located in the state of Meghalaya, holds the distinction of receiving the highest annual rainfall in India. This region experiences a unique climatic phenomenon due to its geographical location and topography. Let's delve into the details to understand why Mawsynram receives such abundant rainfall.

Geographical Factors
Mawsynram is situated in the Khasi Hills of Meghalaya, surrounded by dense forests and high mountains. Its proximity to the Bay of Bengal allows moisture-laden winds from the Indian Ocean to converge towards the region, resulting in heavy rainfall. The presence of the Khasi Hills acts as a barrier, forcing the moisture-laden air to rise and condense, leading to abundant rainfall.

Monsoon Influence
The Southwest Monsoon, which sweeps across India from June to September, plays a crucial role in bringing rainfall to Mawsynram. As the monsoon winds hit the Khasi Hills, they are forced to ascend, leading to orographic rainfall. The moist air rises, cools, and condenses, resulting in heavy precipitation.

Orographic Effect
The orographic effect is another important factor contributing to the high rainfall in Mawsynram. As the moisture-laden winds encounter the Khasi Hills, they are forced to rise, leading to the formation of clouds and subsequent rainfall. The hills act as a barrier, causing the air to rise and cool, which enhances cloud formation and precipitation.

Local Features
The unique topography of Mawsynram also contributes to its high rainfall. The region is characterized by numerous valleys, gorges, and water bodies, which act as natural channels for the collection and accumulation of rainwater. These features enhance the overall precipitation in the area.

Statistical Data
Mawsynram receives an average annual rainfall of around 11,871 millimeters (467.4 inches), making it the wettest place in India. The heavy rainfall in this region has resulted in the formation of numerous caves, waterfalls, and lush green landscapes.

In conclusion, Mawsynram, Meghalaya, receives the highest annual rainfall in India due to its geographical location, the influence of the Southwest Monsoon, the orographic effect caused by the Khasi Hills, and the presence of local features that enhance precipitation.