IMD predicts rain in TN, showers bring heat relief

April 5, 2026

The India Meteorological Department has forecast rainfall across several parts of Tamil Nadu, offering much-needed relief from the intense summer heat. According to the weather agency, light to moderate rain accompanied by thunderstorms is expected in multiple districts, especially in southern and interior regions of the state.

Meteorologists attribute the change in weather to developing atmospheric systems, including moisture inflow from the Bay of Bengal and localized trough activity, which are creating favourable conditions for rainfall.

Sudden showers cool soaring temperatures

Tamil Nadu has been experiencing rising temperatures in recent days, with cities like Chennai recording highs above normal levels.

However, sudden pre-monsoon showers in several districts have led to a noticeable dip in temperatures, bringing temporary relief to residents struggling with heat and humidity. Weather experts say such rainfall events are typical during the transition period before the monsoon but can significantly ease daytime heat.

Rain likely in multiple districts

The IMD has indicated that rainfall activity may not be uniform but scattered across the state. Southern Tamil Nadu, delta regions, and areas along the Western Ghats are more likely to receive light to moderate showers, while some northern and coastal districts may continue to experience relatively dry conditions.

Thunderstorms, lightning, and gusty winds are also expected in isolated areas, prompting authorities to advise caution, particularly for farmers and outdoor workers.

Above-normal rainfall expected in April

The IMD’s broader forecast suggests that April could see above-normal rainfall across many parts of India, including southern states. This trend is expected to moderate temperatures and reduce the severity of heatwaves in certain regions.

Experts note that such intermittent rainfall can help balance extreme weather patterns, though it may also bring short spells of humidity.

Impact on daily life and agriculture

The rainfall has brought relief not just to urban residents but also to farmers, as it supports soil moisture levels and benefits crops during the early summer season. However, sudden showers and thunderstorms may disrupt transportation and outdoor activities in some areas.

Authorities have advised people to remain cautious during lightning and avoid open spaces during storms