Chennai Weather in December
29.2°C high · 21.7°C low · 144 mm rain · 7.4h sun
Dec is a warm month in Chennai — not peak season, but a good time to avoid crowds.
December at a glance
| Metric | Value |
|---|---|
| Average high | 29.2°C |
| Average low | 21.7°C |
| Rainfall | 144 mm |
| Sunshine | 7.4 hours/day |
| Daylight | 11.2 hours |
What to pack in December
Pack light, breathable clothes, plus a raincoat and umbrella for Chennai in December.
Chennai weather by month
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Frequently asked questions
What is the weather in Chennai in December?
Highs of 29.2°C and lows of 21.7°C, with about 144 mm of rain and 7.4 hours of sunshine per day.
Is December a good time to visit Chennai?
Dec is a warm month in Chennai — not peak season, but a good time to avoid crowds.
What to do in Chennai · Best time to visit Chennai
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.