ADVANCED MATERIALS AND NANOTECHNOLOGY
December to March is India’s high season, with beautifully warm temperatures, cooler nights, and sunny days. In February India is hot but not unbearable, so if you want to make the most of this fascinating country, from the idyllic beaches to the vibrant cities, this is a great month to visit. For the warmest weather, go to India towards the end of February, when temperatures are slightly higher. Nearby New Delhi arround February, temperatures are much cooler with an average of 17°C, highs of 23°C and lows of a chilly 11°C. It rarely rains in February. Humidity Level is fine too.
As far as Fog is concerned, in North India it starts to reduce by the time February Starts. There should not be any Fog Problems by Mid-February.