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Port Blair weather in December 2025
Expect daytime maximum temperatures of 29°C 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 140 mm of rainfall in the month.
- 29°C max day temperature
29 - 8 hours of sunshine per day
- 5 days with some rainfall
5 - 23°C min night temperature
23 - 11 hours of daylight per day
11 - High heat & humidity
H - 140 mm of monthly rainfall
140 - 10 (Very High) UV index
10 - 28°C sea temperature
28
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Recommended for India
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 / mm) | Imperial (°F / inches)
More about India
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.
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 28°C.
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.
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.
JanFebMarAprMayJunJulAugSepOctNovDec
| 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 |
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