Why does Chennai get more rains in October November and December?

(ii) During the months of October and November, the low-pressure area over North-Western India get transferred to the Bay of Bengal. This shift is associated with cyclonic depression which originate over Andaman sea and causes rainfall in coastal areas e.g. in Chennai.

Why does Tamil Nadu receives rainfall in October and November?

The state has three distinct rainfall periods: early rainfall; rainfall from tropical cyclones during the Withdrawal of Monsoons (OctoberNovember) arising in the vicinity of the Andaman Islands; and the North-East monsoon during the periods of OctoberDecember, with predominant northeast monsoon winds arising from the …

Why does Chennai receive more rainfall in winter?

-The North-east dry Monsoon winds blow over the Bay of Bengal during winter. – As they pass over the Bay of Bengal they develop moisture and bring rain to the Tamil Nadu coast. … That is why; Chennai obtains rainfall more in winter than in summer.

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Why does Tamil Nadu experience rainfall in the month of October?

The south-west monsoon begins to withdraw from India by the first week of October. It leaves Jammu-Kashmir, the Northern Plains, then peninsular India, moving southwards and westwards. When it reaches the Chennai coast on its way backwards, it is checked by the Eastern Ghats and imparts rain to the Chennai coast.

Why does Tamil Nadu get rainfall in the month of November?

During the winter season, north-east trade winds prevail over India. They blow from land to sea and hence, for most part of the country, it is a dry season. However, the Tamil Nadu Coast receives winter rainfall due to these winds.

Which coast receives rainfall twice a year?

Tamil Nadu coast receives rainfall twice in a year’.

Why is the rainfall concentrated for few months only?

The rainfall received by India is largely due to the south-west monsoon winds. The duration of the monsoon is between 100 to 120 days. Hence, the bulk of rainfall received by the country is concentrated over a few months.

Which is the heaviest rainfall?

Mawsynram (/ˈmɔːsɪnˌrʌm/) is a town in the East Khasi Hills district of Meghalaya state in Northeastern India, 60.9 kilometres from Shillong. Mawsynram receives the highest rainfall in India.


State Meghalaya
District East Khasi Hills
Talukas Mawsynram C.D. Block

Why do we not like October heat ‘?

‘October Heat’ is caused due to the absence of rain. … During October and November, with the apparent movement of the sun towards the south, the monsoon trough or the low-pressure trough over the northern plains becomes weaker.

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Which season is most of the rainfall received in Chennai?

Chennai, also known as Madras, is the capital of the Indian state Tamil Nadu. The city experiences a wet and tropical climate as it lies near the coast and thus does not have any sort of extreme seasonal temperature. Chennai gets most of its annual rainfall from mid–October to mid–December.

Which month is very rainy?

Countries and regions with a monsoon rainy season

Country Monsoon Season
Northern Australia December – March
Northern Brazil December – March
India July – November
South and Southeast China May – September

What is the rainy season in Tamilnadu?

Monsoon (June-November)

Tamil Nadu, like the rest of India has a southwest monsoon period from June to September. The southwest rains are relatively weak in Tamil Nadu during this stage, with areas near the Ghats receiving more rainfall.

Which is the hottest city in TamilNadu?

Vellore districtVellore district, which is to the northwest of Chennai, recorded the highest maximum temperature in the state, registering a blazing 43.5 degrees Celsius.

What is retreating monsoon season?

During the months of October-November, the south-west monsoon winds become weaker and start to retreat from the skies of North India. This phase of the monsoon is known as the retreating monsoon.

In which month rainy season comes in India?


Seasons Month Climate
Winter December to January Very Cool
Spring Feburary to March Sunny and pleasant.
Summer April to June Hot
Monsoon July to Mid-September Wet, hot and humid
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