UPSC Prelims 2026 · GS Paper 1 · Question 33

With reference to the climate of Andaman and Nicobar Islands, which of the following statements is/are correct ? 1. The climate can be defined as a humid, tropical coastal climate. 2. It receives rainfall from both South-west monsoon and North-east monsoon. 3. Maximum precipitation is between December and May.

Correct answer: Option B

Geography

Options

  • (a) 1 only
  • (b) 1 and 2
  • (c) 2 and 3
  • (d) 3 only

Detailed solution

Answer

Option (B) — Statements 1 and 2 only correct

Explanation
  • The Andaman and Nicobar Islands experience a humid tropical coastal climate due to their location in the Bay of Bengal near the equator.
  • Temperatures remain fairly uniform throughout the year, ranging between 23°C and 31°C, with high humidity.
  • The islands receive rainfall from both the South-west monsoon (May to September) and the North-east monsoon (November to December).
  • Annual rainfall is around 3000 mm, with maximum precipitation occurring between May and December, not December to May.
Statement Analysis
  • Statement 1. The climate can be defined as a humid, tropical coastal climate: Correct. The islands lie close to the equator and are surrounded by sea, giving them a warm, humid tropical maritime climate.
  • Statement 2. It receives rainfall from both South-west monsoon and North-east monsoon: Correct. Unlike most of mainland India, the islands receive rainfall from both monsoon systems due to their location in the Bay of Bengal.
  • Statement 3. Maximum precipitation is between December and May: Incorrect. Maximum precipitation occurs between May and December; December to May is the relatively drier period.
    UPSC Prelims 2026 GS Paper 1 Q33 Answer & Solution | ThinQ IAS