Wild island frontier

Great Nicobar Island features national parks, remote beaches, rainforests, and unique wildlife habitats, attracting nature enthusiasts and adventure travelers exploring one of India’s most isolated and biodiverse island regions.
Feb–Apr is the drier spell; rain falls on most days from May to December. Entry is restricted, so check permission before planning dates.
| Month | Verdict | Temperature | Rain | Crowds | What to expect |
|---|---|---|---|---|---|
| January | good | 27–28 °C | 120 mm | low | Drier spell begins; showers still likely most weeks |
| February | best | 27–28 °C | 60 mm | low | Driest month; seas are usually calmer than in the monsoon |
| March | good | 27–28 °C | 90 mm | low | Warm and mostly dry with passing showers |
| April | good | 28–29 °C | 110 mm | low | Hot and humid; showers build up late in the month |
| May | mixed | 28–29 °C | 210 mm | low | Monsoon arrives; heavy showers and rough seas |
| June | avoid | 28–28 °C | 180 mm | low | Rain on most days; rough seas, sailings may be cancelled |
| July | avoid | 27–28 °C | 190 mm | low | Rain on most days; rough seas, sailings may be cancelled |
| August | avoid | 27–28 °C | 180 mm | low | Rain on most days; rough seas, sailings may be cancelled |
| September | avoid | 27–28 °C | 210 mm | low | Rain on most days; rough seas, sailings may be cancelled |
| October | mixed | 27–27 °C | 210 mm | low | Wet and humid; seas settling after the monsoon |
| November | mixed | 27–28 °C | 220 mm | low | Frequent rain; sea can turn rough |
| December | mixed | 27–28 °C | 190 mm | low | Showery; rain eases through the month |



Feb–Apr is the drier spell; rain falls on most days from May to December. Entry is restricted, so check permission before planning dates.
Campbell Bay National Park, Galathea National Park, Indira Point, Galathea Beach.
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Guide checked on 2026-10-06.