Why does Chennai get rain in winter?

The winter rain in Chennai is caused by North-East Monsoons. Tamil Nadu receives winter rainfall because of the North-east Monsoon winds also called the retreating monsoon. They pass over the Bay of Bengal and collect moisture on their way and when they reach the Tamil Nadu coasts they cause rainfall there.

Why does Chennai get most of its rainfall during winter?

Hence, Chennai receives most of its rain from north-east and retreating monsoons during winter season. Moreover, many low pressure systems develop in the Bay of Bengal during this period and move towards the east coast of Tamil Nadu causing heavy rainfall.

Why there is rain in winter in Tamil Nadu?

Option A – North-east trade winds is the main reason behind winter rainfall in Tamil Nadu. As the state is situated in the eastern coast of India, the southern portion of India receives rainfall from the Southwest monsoons which are obstructed by the Western Ghats.

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Why Chennai receives more rain in winter than in summer?

Chennai experiences more rainfall in winter than summer due to following reasons: The southwest monsoon winds hit the Western Ghats and shower rain on the western side. … In winters, the retreating monsoon hits the eastern coast and rainfall is received by it through northeast monsoon winds.

Why does Chennai receive rainfall in winter or why does Western Ghat receive more rainfall than eastern Ghat?

(i) The North-East winds pick up moisture while crossing Bay of Bengal. (ii) In summer, Chennai lies in the rain shadow of the Western Ghats. (iii) The South-East winds pick up moisture while crossing Bay of Bengal.

During which month is the most rainfall received in Chennai?

Hence, Chennai receives most of its rainfall during the retreating monsoon.

In which month does it rain the most in Chennai why?

Average monthly rainy days in Chennai (Tamil Nadu)

On average, November is the most rainy. On average, March has the least rainy days.

What season is it in Tamilnadu?

Seasons. The summer in Tamil Nadu runs throughout March, April and May and is characterized by intense heat and scant rainfall across the state.

What is the rainy season in Tamilnadu?

Monsoon in Tamil Nadu

Monsoon is from June till September. Although the temperature is slightly lower, it’s still quite hot and with the rains, the humidity goes up several notches. It’s not wise to visit the coastal areas or the hill stations during this time.

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Which district has lowest rainfall in Tamilnadu?

Lowest rainfall received during the SW monsoon season is over Thoothukudi district (61.8 mm) while Tirupur district received lowest annual rainfall (600.3 mm). According to Table 2 variance in rainfall is maximum for Ariyalur district in the months of June, August, September and monsoon months.

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 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

What is the rainy season in India?


Seasons Month Climate
Spring Feburary to March Sunny and pleasant.
Summer April to June Hot
Monsoon July to Mid-September Wet, hot and humid
Autumn September end to November Pleasant

Why rainfall is low in Deccan plateau?

Deccan plateau holds less rainfall as the wet monsoons progress towards the West Coast of India, they rise up the Western Ghats mountains and the breeze cools. Moreover, the hills prevent the passage of rain-producing climate and form a “shadow” of dryness behind them. Hence interior side receive less rainfall.

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Why does Chennai receives rainfall twice a year?

(i) The North-East winds pick up moisture while crossing Bay of Bengal. These winds are on-shore in Tamil-Nadu coast and hence cause rainfall there. (ii) During the months of October and November, the low-pressure area over North-Western India get transferred to the Bay of Bengal.

Why does Chennai receives less rainfall through SW monsoon?

The Arabian Sea branch of South West Monsoons strike west ghats, first. After crossing, west ghats, these winds descend down the leeward slope of west ghats where they do not give much rain. … So, these winds give less rainfall in Chennai.

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