April in Port Blair averages a daily high of 32.8°C with nights around 24.7°C. Expect roughly 6.3 wet days totalling 86.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Port Blair is January–March.
Based on PORT BLAIR, IN (3.2km), 1995–2024. 19 years of April data.