Port Blair weather in December 2025

Q: How hot is it in Port Blair in December?

Daytime temperatures usually reach 29°C in Port Blair in December with high heat and humidity, falling to 23°C at night.

Q: How sunny is it in Port Blair in December?

There are normally 8 hours of bright sunshine each day in Port Blair in December - that's 67% of daylight hours.

Q: How warm is the sea around Port Blair in December?

The average sea temperature around Port Blair in December is 28°C.

Q: Does it rain in Port Blair in December?

There are usually 5 days with some rain in Port Blair in December and the average monthly rainfall is 140mm.

Q: What is the chance of a cyclone in Port Blair in December?

On average less than 1 day in December in Port Blair is likely to be affected by the passage of one or more tropical storms.

Expect daytime maximum temperatures of 84°F in Port Blair, India in December and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 5.5 inches of rainfall in the month.

84
84°F max day temperature
8
8 hours of sunshine per day
5
5 days with some rainfall
73
73°F min night temperature
11
11 hours of daylight per day
H
High heat & humidity
5.5
5.5 inches of monthly rainfall
10
10 (Very High) UV index
82
82°F sea temperature

More about Port Blair

Port Blair by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for India

Hostelworld: Top deals on accommodation

Sale

Explore cheap accommodation around the world
Choose from over 36,000 properties across the globe
Get instant confirmation & 24/7 customer service

Go to Hostelworld deal >>

View all Hostelworld offers

The December weather guide for India (Port Blair) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about India

How hot is it in Port Blair in December?

Daytime temperatures usually reach 84°F in Port Blair in December with high heat and humidity, falling to 73°F at night.

How sunny is it in Port Blair in December?

There are normally 8 hours of bright sunshine each day in Port Blair in December - that's 67% of daylight hours.

How warm is the sea around Port Blair in December?

The average sea temperature around Port Blair in December is 82°F.

Does it rain in Port Blair in December?

There are usually 5 days with some rain in Port Blair in December and the average monthly rainfall is 5.5 inches.

What is the chance of a cyclone in Port Blair in December?

On average less than 1 day in December in Port Blair is likely to be affected by the passage of one or more tropical storms.

Port Blair December sunrise & sunset times

Browse the sunrise and sunset times for Port Blair in December 2025. Select a month to view Port Blair sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Monday, 1st December 2025	05:23	16:53
Tuesday, 16th December 2025	05:31	16:58
Wednesday, 31st December 2025	05:38	17:06

Be inspired

Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers

We promise not to share your details

Popular travel offers

India - quick facts
Flight time^✝	8.5 to 10 hours
Time difference	UK +5.5 hours
Language(s)	Hindi, English
Currency	Indian Rupee
Electricity	C + D + M plug (230V)
Driving side	Left
Visa^✝	Yes
Why visit?	Culture Nature
Tourist info	India Ministry of Tourism