Heavy Monsoon Rains Expected Across Tamil Nadu Ghat Regions This Week
An intensifying Southwest Monsoon is set to bring heavy rainfall to the ghat regions of Tamil Nadu, including Nilgiris and Coimbatore, through Monday. Authorities have issued a maritime warning for the Bay of Bengal, and a temperature drop is expected across the region.

Highlights
- •Intensifying Southwest Monsoon to bring heavy rains to Tamil Nadu's ghat regions.
- •Districts including Nilgiris, Coimbatore, and Theni are expected to face rainfall until Monday.
- •Temperatures are forecast to drop across Tamil Nadu, Puducherry, and Karaikal from June 22 to 24.
- •Fishermen warned of 40 kmph winds in the Bay of Bengal from June 23 to 24.
The Southwest Monsoon is intensifying, bringing significant weather changes to the region. According to the latest forecasts from the Regional Meteorological Centre, heavy rain is expected across several districts in Tamil Nadu, specifically impacting the ghat regions. This period of intensified rainfall is projected to persist through early next week, affecting daily life in the designated areas.
Regions Expected to Experience Heavy Rainfall
The advisory highlights that the Nilgiris, Coimbatore, Theni, Dindigul, and Kanyakumari districts, along with the ghat areas of Tirunelveli, are likely to see substantial downpours starting Sunday. Residents in these locations should prepare for continued wet conditions until Monday as the monsoon activity strengthens. The influx of moisture is a characteristic feature of this seasonal transition, which is currently influencing local climatic conditions.
Recent data indicates that the state has already seen significant precipitation. In the 25 hours leading up to 8:30 am on Sunday, Aavoor in the Thiruvarur district recorded a substantial 14 cm of rainfall. Similarly, Ariyalur district received 11 cm of rain. While these areas deal with wet weather, other parts of Tamil Nadu are recording varying temperature trends. For instance, Palayamkottai documented the highest maximum temperature at 39 degrees Celsius, whereas Kodaikanal reported a cool minimum of 11.7 degrees Celsius in the hill stations.
Temperature Shifts and Maritime Advisories
Beyond the immediate rainfall, there is a broader trend of cooling expected. Meteorological reports indicate a downward shift in maximum daytime temperatures from June 22 to June 24 across Tamil Nadu, Puducherry, and the Karaikal region. This dip in temperature is expected to provide some relief from recent heat conditions.
Coastal and maritime safety remains a priority as weather patterns shift. Fishermen have been issued warnings regarding squally weather conditions, with wind speeds anticipated to reach 40 kmph. These conditions are expected to prevail across a large portion of the Bay of Bengal between June 23 and June 24. Consequently, maritime operations are advised to exercise caution during this window.
In the capital city of Chennai and its surrounding suburban regions, residents can anticipate a brief reprieve from high temperatures. Forecasts suggest that the area will likely experience light to moderate evening showers. These showers, which may be accompanied by thunder and lightning in isolated locations, are expected to provide much-needed humidity adjustment and comfort throughout the evening hours of Sunday.











