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.