In most parts of India, April is characterized by .
April is the best month for the Indian Himalayas. The snow is melting, the rhododendrons are blooming red, and the skies are crystal clear. You can trek without the monsoon mud.
Jaisalmer in April is like walking into a hair dryer. The lack of humidity makes it slightly more bearable than the east, but the sun is relentless. Hydration is not a suggestion; it is a survival tactic.
While many avoid India in April due to the heat, it remains a great month for budget travelers (accommodation is cheaper) and those looking to explore the mountains before the monsoon clouds roll in.
Across the country, average daytime highs typically hover around , while nighttime lows average 22°C (71.6°F) . However, these averages mask significant regional extremes, with some cities already pushing past 40°C (104°F) by mid-month. Regional Temperature Variations April and May too hot? Where should we avoid? - India Forum
Delhi, Jaipur, Agra, Lucknow, Amritsar Temperature: Daytime 38°C–42°C (100°F–108°F); Nights 25°C (77°F).
Pack light, drink twice as much water as you think you need, and head for the hills.
Gangtok, Shillong, Manali, Dharamshala Temperature: Daytime 18°C–26°C (64°F–79°F); Nights 8°C–12°C (46°F–54°F).
This is the "loo" season—hot, dry winds that blow during the day. By 1:00 PM, the streets empty out. Visiting the Taj Mahal? Go at . By 10:00 AM, the marble is too hot to walk on barefoot.
This is arguably the best region to visit in April. The heavy snow of winter has melted, but the tourist season hasn't hit its peak chaos yet.