Our verdict
The best time to visit Port Blair is January-February
The very hottest temperatures in Port Blair get to around 31℃ (88℉) in the height of summer. In the winter months, it can get down to as low as 24℃ (76℉) at night.
If you’re a sun-chaser and want to visit Port Blair when the days are longest, you should visit in March. To stay dry, avoid travelling to Port Blair in September – It’s the wettest month of the year.
Below you’ll find loads more detailed information about when to visit Port Blair, including a monthly climate breakdown, what to pack, and loads of tools and recommendations to help you find flights and accommodation to suit your budget.
Quick links: Fast facts / Seasons / Average temperatures / Monthly climate / FAQs / Map
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Port Blair seasons
Before you continue, it’s important to know when the seasons are in Port Blair as they might be different to yours depending on where in the world you’re travelling from. Port Blair is in the Northern Hemisphere, so the seasons fall during these months:
| Season | Months |
|---|---|
| Summer | June to August |
| Autumn/fall | September to November |
| Winter | December to February |
| Spring | March to May |
Average temperatures in Port Blair
If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Port Blair for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.
Port Blair climate by month
If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Port Blair for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.
Jump to:
Port Blair in January
- Average temperature: 27℃ (81℉)
- Average high temperature: 28℃ (82℉)
- Average low temperature: 26℃ (79℉)
- Average humidity: 74%
- Average sunny days: 18 days
- Average rainfall: 47mm (2") over 11 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Port Blair in January, make sure you pack t-shirts and light clothing.
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Port Blair in February
- Average temperature: 27℃ (81℉)
- Average high temperature: 28℃ (83℉)
- Average low temperature: 26℃ (79℉)
- Average humidity: 72%
- Average sunny days: 23 days
- Average rainfall: 15mm (1") over 4 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Port Blair in February, make sure you pack t-shirts and light clothing.
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Port Blair in March
- Average temperature: 28℃ (83℉)
- Average high temperature: 29℃ (84℉)
- Average low temperature: 27℃ (81℉)
- Average humidity: 70%
- Average sunny days: 23 days
- Average rainfall: 22mm (1") over 7 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Port Blair in March, make sure you pack t-shirts and light clothing.
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Port Blair in April
- Average temperature: 29℃ (85℉)
- Average high temperature: 30℃ (86℉)
- Average low temperature: 28℃ (83℉)
- Average humidity: 72%
- Average sunny days: 16 days
- Average rainfall: 50mm (2") over 12 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Port Blair in April, make sure you pack t-shirts and shorts.. It stays warm all day and night.
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Port Blair in May
- Average temperature: 30℃ (85℉)
- Average high temperature: 30℃ (86℉)
- Average low temperature: 29℃ (84℉)
- Average humidity: 75%
- Average sunny days: 4 days
- Average rainfall: 211mm (8") over 26 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Port Blair in May, make sure you pack t-shirts and shorts.. It stays warm all day and night.
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Port Blair in June
- Average temperature: 29℃ (84℉)
- Average high temperature: 29℃ (85℉)
- Average low temperature: 28℃ (83℉)
- Average humidity: 80%
- Average sunny days: 1 days
- Average rainfall: 254mm (10") over 28 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Port Blair in June, make sure you pack t-shirts and light clothing.
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Port Blair in July
- Average temperature: 28℃ (83℉)
- Average high temperature: 29℃ (84℉)
- Average low temperature: 28℃ (82℉)
- Average humidity: 81%
- Average sunny days: 1 days
- Average rainfall: 219mm (9") over 30 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Port Blair in July, make sure you pack t-shirts and light clothing.
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Port Blair in August
- Average temperature: 28℃ (83℉)
- Average high temperature: 29℃ (84℉)
- Average low temperature: 28℃ (82℉)
- Average humidity: 81%
- Average sunny days: 1 days
- Average rainfall: 223mm (9") over 29 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Port Blair in August, make sure you pack t-shirts and light clothing.
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Port Blair in September
- Average temperature: 28℃ (82℉)
- Average high temperature: 28℃ (83℉)
- Average low temperature: 27℃ (81℉)
- Average humidity: 80%
- Average sunny days: 1 days
- Average rainfall: 266mm (10") over 29 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Port Blair in September, make sure you pack t-shirts and light clothing.
Port Blair in October
- Average temperature: 28℃ (83℉)
- Average high temperature: 29℃ (84℉)
- Average low temperature: 28℃ (82℉)
- Average humidity: 77%
- Average sunny days: 3 days
- Average rainfall: 189mm (7") over 27 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Port Blair in October, make sure you pack t-shirts and light clothing.
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Port Blair in November
- Average temperature: 28℃ (83℉)
- Average high temperature: 29℃ (84℉)
- Average low temperature: 28℃ (82℉)
- Average humidity: 76%
- Average sunny days: 6 days
- Average rainfall: 155mm (6") over 22 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Port Blair in November, make sure you pack t-shirts and light clothing.
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Port Blair in December
- Average temperature: 28℃ (82℉)
- Average high temperature: 28℃ (83℉)
- Average low temperature: 27℃ (81℉)
- Average humidity: 75%
- Average sunny days: 13 days
- Average rainfall: 126mm (5") over 16 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Port Blair in December, make sure you pack t-shirts and light clothing.
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