According to the Chennai Meteorological Centre, an atmospheric lower-level circulation that earlier prevailed over the southwest Bay of Bengal near the equatorial region has now shifted over the Comorin Sea and adjoining areas.
Weather Outlook:
December 22 & 23, 2025:
Dry weather likely across Tamil Nadu, Puducherry, and Karaikal. Light fog may occur at isolated places during early morning hours.
December 24 & 25, 2025:
Light to moderate rain possible at a few places over coastal Tamil Nadu, Puducherry, and Karaikal, while interior Tamil Nadu may remain dry. Morning fog likely at isolated locations.
Temperature Trend:
From December 22 to 26, no major change is expected in minimum temperatures across the region, though temperatures may rise slightly at a few places. In some areas, minimum temperatures could be 2–3°C below normal.
Frost Warning:
Nilgiris district: Frost conditions may occur at isolated places during night or early morning hours on December 22 & 23.
Chennai & Suburbs Forecast:
Today & Tomorrow: Partly cloudy skies with light morning fog in some areas.
Maximum temperature: 30–31°C
Minimum temperature: 21–22°C