Correct option is B
The correct answer is (b) Winter season
In the winter season in Northern India, the days are generally warm due to the sunlight, but the nights can get very cold due to clear skies, low humidity, and radiational cooling. The temperature difference between day and night is typically large during the winter months (December to February).
This diurnal temperature variation is a key characteristic of the winter season in regions like Delhi, Punjab, Haryana, and Uttar Pradesh.
Why other options are incorrect:
(a) Rainy season: The rainy season (or monsoon season) in India is characterized by high humidity and consistent rainfall. The temperature is relatively high during the day and night, with humid conditions making it uncomfortable.
(c) Summer season: The summer season (or pre-monsoon season) experiences high temperatures throughout the day and night. The difference between day and night temperature is not as significant as in winter.
(d) Spring season: The spring season (March to May) is generally pleasant and moderate, with temperatures being neither too hot nor too cold. The difference between day and night temperatures is not as extreme as in winter.
Information Booster:
Winter season in Northern India is characterized by clear skies, low humidity, and cool winds, especially from the Himalayas, which results in cold nights and warm days.
Monsoon season (June to September) brings humid conditions and heavy rainfall, while the summer season (April to June) brings extreme heat.
The spring season marks the transition between winter and summer, with moderate temperatures and pleasant weather.
Additional Information:
Winter in Northern India: Regions like Jammu & Kashmir, Himachal Pradesh, and Uttarakhand experience colder winters with snowfall and sub-zero temperatures at higher altitudes, but the plains see mild winters with pleasant days and chilly nights.
Summer season in India is characterized by hot temperatures and dry conditions, leading to heat waves in some parts of the country, while the rainy season follows to provide relief with heavy rains.