The best time to visit South India is during the winter months (November to February) when the weather is generally pleasant. However, each state may have slightly different climate patterns.

Major airports in South India include Chennai International Airport, Bengaluru Kempegowda International Airport, and Thiruvananthapuram International Airport. These airports are well-connected domestically and internationally.

South India is linguistically diverse, with major languages including Tamil, Telugu, Kannada, Malayalam, and Tulu. English is widely spoken in urban areas and tourist destinations.

Key cultural sites include the Brihadeshwara Temple in Thanjavur, Meenakshi Temple in Madurai, Hampi's UNESCO World Heritage Site, and the historic Fort Kochi in Kerala.

Yes, many religious sites in South India may have dress codes, requiring visitors to wear modest clothing. It's advisable to carry a scarf or shawl to cover shoulders, and in some temples, men may be required to remove their shirts.

South Indian cuisine is diverse and includes dishes like dosa, idli, sambhar, rasam, biryani, and various coconut-based curries. Each state has its own specialties, so be sure to explore local delicacies.

It's recommended to drink bottled or purified water to avoid waterborne diseases. Most hotels and restaurants provide safe drinking water, and bottled water is readily available.

South India has a well-developed transportation network. You can travel between cities by domestic flights, trains, and buses. Within cities, there are taxis, auto-rickshaws, and app-based cab services.

Yes, South India is home to several wildlife sanctuaries and national parks. Periyar National Park in Kerala, Bandipur National Park in Karnataka, and Mudumalai National Park in Tamil Nadu are popular for wildlife enthusiasts.

It's advisable to consult with a healthcare professional for the latest travel health recommendations. Common vaccinations include those for Hepatitis A and B, Typhoid, and routine immunizations.