Monthly weather forecast and climate
Port Blair, India

What is the warmest month in Port Blair?

The warmest month in Port Blair is April, with an average high-temperature of 32.2°C (90°F) and an average low-temperature of 23.4°C (74.1°F).

What is the coldest month in Port Blair?

August and December, with an average high-temperature of 29.1°C (84.4°F), are the coldest months in Port Blair.
Average temperature - Port Blair, India
Average humidity - Port Blair, India
Average rainfall - Port Blair, India

The wettest month (with the highest rainfall) is June (501.1mm).
The driest month (with the lowest rainfall) is February (26.5mm).

Average rainfall days - Port Blair, India

The month with the highest number of rainy days is August (23.4 days).
The month with the lowest number of rainy days is March (1.4 days).

Average sea temperature - Port Blair, India

Best months for swimming (with the highest average sea temperature) are April and May (30.3°C).
The coldest month (with the lowest average sea temperature) is January (27.8°C).

Average daylight / Average sunshine - Port Blair, India

The month with the longest days is June (Average daylight: 12.8h).
Months with shortest days are January and December (Average daylight: 11.5h).

The month with most sunshine is February (Average sunshine: 9.4h).
The month with least sunshine is June (Average sunshine: 2.9h).

Average UV index - Port Blair, India

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
Months with the lowest UV index are January, November and December (UV index 10).