Port Blair Weather and Climate: A Comprehensive Guide
The weather in Port Blair is characterized by a steady average temperature throughout the year.
It also experiences much rainfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
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 in April. In January, the coolest month of the year, temperatures drop to a comfortable 29°C.
At night, you can expect cooler temperatures, with averages dropping to around 26°C during this month. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Port Blair has a relatively rainy climate with high precipitation levels, averaging 2306 mm of rainfall annually. Port Blair can be quite wet during June, receiving approximately 342 mm of precipitation over 19 rainy days. In contrast February, experiences much drier conditions, with 15 mm of rainfall, spread across a single rainy day. 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 over the year
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
Average water temperature
The mean water temperature over the year ranges from 28°C in January to 31°C in April.
Water temperature over the year
Average humidity
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%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
Average wind speed
The mean wind speed over the year ranges from 1 m/s in February, March and April to 5 m/s in June and August.
The mean monthly wind speed over the year (meters per second)
broken clouds and no rain broken clouds and chance of rain almost clear and no rainForecast for Port Blair
3 m/s
2 m/s
2 m/s
The best time of year to visit Port Blair in India
Port Blair has high temperatures year round ranging between 28°C and 30°C.The best time to visit is during the drier months: January, February and March.
Other facts from our historical weather data:
April has an average maximum temperature of 30°C and is the hottest month of the year.
The coolest month is January with an average maximum temperature of 29°C.
June tops the wettest month list with 342 mm of rainfall.
February is the driest month with 15 mm of precipitation.
January is the sunniest month with an average of 267 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
