Port Blair Weather & Climate: Best Time to Visit
Port Blair, Andaman Islands, India, enjoys a steady climate throughout the year, with daytime temperatures typically around 29°C (84°F). April is the warmest month at 30°C (86°F), while January is the coolest at 29°C (84°F).
With around 2306 mm (91 in) of annual rainfall, Port Blair has a notably wet climate. However, this rainfall is not evenly distributed — the city has distinct dry (February to March) and wet (May to November) seasons. The wettest month is June. The sunniest month is January, with 8.9 hours of sunshine per day on average.
Monthly Temperature in Port Blair
The temperature in Port Blair remains steady throughout the year, providing a consistently very warm climate. Average daytime temperatures reach a very warm 30°C (86°F) in April. In January, the coolest month of the year, temperatures drop to a comfortable 29°C (84°F).
At night, temperatures range from around 28°C (82°F) in April to 26°C (79°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Port Blair
Port Blair has a relatively rainy climate with high precipitation levels, averaging 2306 mm (91 in) of rainfall annually. Port Blair can be quite wet during June, receiving approximately 342 mm (13 in) of precipitation over 19 rainy days.
In contrast, during the driest month (February), you will experience much drier conditions, with 15 mm (0.6 in) of precipitation spread across a single rainy day days. For more details, please visit our Port Blair Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Port Blair
Port Blair can be enjoyed more throughout the sunniest month of January under a blue sky, with approximately 8.9 hours of sunshine daily. In contrast, the city experiences much darker days in June, with only 2.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Port Blair
The mean water temperature over the year ranges from 27°C (81°F) in January to 31°C (88°F) in April.
Water temperature over the year
Humidity in Port Blair by Month
The relative humidity is high throughout the year in Port Blair.
The city experiences its highest humidity in August, reaching 85%. In March, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Port Blair
The mean wind speed over the year ranges from 1 m/s (2 knots) in February, March and April to 5 m/s (10 knots) in June and August. What does this mean?
The mean monthly wind speed over the year (meters per second)
Port Blair 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Port Blair
Port Blair has warm weather with temperatures ranging from 29°C (84°F) to 30°C (86°F) throughout the year. The best time to visit is during January, February, March, April and December, when rainfall is at its lowest, making it a great time for sightseeing and exploring all the place has to offer.For a more comfortable experience, start your day early when the weather is cooler, or take advantage of the gentle breezes in the late afternoon.
The rainy season occurs during May, June, July, August, September, October and November, when the area experiences its heaviest rainfall. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
