If you want to learn a few key phrases in the local language, consider picking up a phrasebook or using language learning apps like Duolingo. Hindi is the primary language spoken in Varanasi, but you may also hear some locals speaking Bhojpuri and Urdu.
In Varanasi, Wi-Fi is readily available in most hotels, restaurants, and cafes. Cellular coverage is generally good throughout the city, with local SIM cards easily accessible for visitors. Additionally, power outlets are standard European style with a voltage of 230V, so be sure to bring the necessary adapters for your electronics.
When visiting Varanasi, it's important to respect local customs and traditions. Dress modestly, especially when visiting religious sites, and remove your shoes before entering temples. Tipping is not mandatory, but it is appreciated, especially in restaurants and for tour guides. Be mindful of local sensitivities and ask for permission before taking photographs, particularly of people and religious ceremonies. It's also customary to greet people with the traditional Indian gesture of 'Namaste' as a sign of respect.
Varanasi has several public and private hospitals, as well as pharmacies, that provide a range of healthcare services. It's recommended to ensure that you have travel insurance that covers medical emergencies, as the quality of healthcare services can vary and having insurance will give you peace of mind in case of any unexpected health issues during your trip.