Licchavi Lyceum


Licchavi Lyceum

Climate of Arunachal Pradesh

The Climate of Arunachal Pradesh is diverse. The state is characterized by its hilly terrain, which includes the eastern Himalayas, foothills, and valleys. As a result, different regions of Arunachal Pradesh exhibit distinct climate types.


Climate of Arunachal Pradesh

Tropical Monsoon Subtropical Highland Alpine Tundra
Southern and central Parts Tawang and Bomdila Anini and Mechuka

The state’s climate can be broadly classified into four main types:

Tropical Monsoon Climate (Am)

This climate type is predominant in the southern and central parts of Arunachal Pradesh, including places like Itanagar and Naharlagun. The Am climate is characterized by high temperatures and abundant rainfall during the monsoon season.

Climate of Arunachal Pradesh
Monsoon Season

Summers (April to June) are warm and humid, with temperatures ranging from 25°C to 35°C. The monsoon season (June to September) brings heavy rainfall to the region, which is essential for the state’s lush vegetation and biodiversity. Winters (November to February) are relatively mild, with temperatures ranging from 10°C to 20°C.

Subtropical Highland Climate (Cwb)

This climate type is found in the higher altitude regions of Arunachal Pradesh, such as Tawang and Bomdila. The Cwb climate is characterized by cool summers and cold winters, with moderate rainfall throughout the year. Summers (April to June) are cool, with temperatures ranging from 10°C to 25°C. Winters (November to February) are cold, with temperatures often dropping below freezing point. Snowfall is common in the higher reaches during this season.

Highland Climate
Highland Climate
Flex Box Example
Sandle Wood

"Arunachal Pradesh has big potential for horticulture."

Humid Subtropical Climate (Cwa)

The Cwa climate is found in certain areas of Arunachal Pradesh, particularly in the eastern parts, such as Changlang and Tezu. This climate type is characterized by hot and humid summers and milder winters with moderate rainfall. Summers (April to June) are hot and humid, with temperatures ranging from 25°C to 35°C. Winters (November to February) are relatively milder, with temperatures ranging from 15°C to 25°C.

Climate of Arunachal Pradesh Subtropical
Humid Subtropical Climate

Alpine Tundra Climate (ET)

This climate type is found in the higher reaches of the eastern Himalayas, including areas like Anini and Mechuka. The ET climate is characterized by extremely cold temperatures and heavy snowfall during winters. The summer season is relatively short, with cool temperatures.

Alpine Tundra Climate
Alpine Tundra Climate

Arunachal Pradesh’s diverse climate is a result of its unique geographical features, ranging from the lowland foothills to the high peaks of the eastern Himalayas. The state’s climatic conditions also influence its rich biodiversity, with various types of flora and fauna found across different regions. The vast array of climates makes Arunachal Pradesh a region of immense ecological and environmental significance.

Question on Climate of Arunachal Pradesh