Chennai Weather in December: Climate, Temperature & Travel Tips
Avg 25.3°C · 172mm rain — December is winter in Chennai.
- Avg high
- 27.9 °C
- Avg low
- 23.0 °C
- Avg
- 25.3 °C
- Precipitation
- 172 mm
Source: Open-Meteo Archive 2014–2023 · 10-year climate normals
Climate Overview
December in Chennai, India brings winter conditions: average temperature 25.3°C, average high 27.9°C, average low 23.0°C. Monthly rainfall averages 172mm, making it a wet time of year.
Conditions are pleasant for most travel activities.
What to Pack
- Short sleeves and light pants; sunglasses
- Light shoes or sandals
- Compact umbrella and waterproof jacket
Best Things to Do
- Walking tours and city exploration
- Parks and outdoor cafes
- Seasonal food and night markets (where applicable)
Pros and Cons of Visiting in December
Pros:
- Pleasant temperatures for walking and outdoor sightseeing
Cons:
- Frequent rain — pack waterproof gear
Climate source: Open-Meteo Archive (2014–2023).
Colour = avg temperature · blue = cool · orange = warm
- 1 June 30.9°C
- 2 May 30.8°C
- 3 July 29.8°C
- 1 January 24.8°C
- 2 December 25.3°C
- 3 February 25.5°C
FAQ
01 What is the average temperature in Chennai in December? +
The average is 25.3°C, with a high of 28°C and a low of 23°C.
02 What is Chennai like to visit in December? +
It is winter in Chennai, which is ideal for outdoor exploration.
03 Does it rain often in Chennai during December? +
Average rainfall is 172mm, which is high — expect frequent rain.
04 What should I pack for Chennai in December? +
Short sleeves and light pants; sunglasses; Light shoes or sandals.
05 Is December a peak travel season for Chennai? +
It is closer to off-season, with more reasonable prices and fewer crowds.
06 Where does this climate data come from? +
Monthly averages computed from Open-Meteo Archive 2014–2023 daily observations.
- Sources
- Open-Meteo Archive 2014-2023
- Updated
- 2026-04-17