Everything You Need to Know Before Traveling to India

Updated: 2026-07-20 · by Viaje365 Editorial Team

India is one of the most diverse destinations on the planet: a single trip can take you from the dry heat of Rajasthan to the tropical humidity of Kerala or the cold of the Himalayas. Before booking flights, it's worth answering three questions: when to go, which visa applies to your passport, and what health precautions to take.

The most comfortable season for most regions runs from October to March, when temperatures drop and the monsoon ends. Between April and June, heat can exceed 45°C in the north, and from June to September the monsoon brings heavy rain that affects roads and domestic flights.

The private healthcare system in cities like Delhi, Mumbai, or Bangalore is technically solid, but an uninsured foreigner can face high bills for consultations, tests, or a short hospital stay.

Capital
New Delhi
Currency
Indian Rupee (INR)
Language(s)
Hindi and English are the official languages at the federal level; there are also 21 recognized regional languages (Bengali, Tamil, Telugu, Marathi, etc.), so the predominant language varies by region.
Emergency
112

Visa and health for travelers

Visa: Visa requirements for India depend entirely on the traveler's passport: many travelers can apply for a tourist e-Visa online before the trip, while others need to get a consular visa in person. Always check India's official e-Visa website or the relevant Indian embassy/consulate for your country of citizenship, well in advance.

Health & travel insurance: India combines extreme climates, unsafe tap water in many areas, and good-quality but expensive private hospitals for those paying out of pocket; travel medical insurance with hospitalization and evacuation coverage keeps food poisoning, a traffic accident, or a mosquito bite from becoming a serious financial problem.

Best time to travel to India

The October-to-March window is the most recommended for most of the country: clear skies, moderate temperatures, and good visibility for destinations like the Taj Mahal, Rajasthan, or Kerala. If the plan includes trekking in the Himalayas (Ladakh, Himachal Pradesh), the best window is May to September, outside the winter snowfall.

Visa and entry requirements

India requires a visa for practically all nationalities, but the process varies: many passports qualify for the tourist e-Visa (a fully online application, usually processed within a few days), while others must go to the Indian embassy or consulate in their country of residence. A passport valid for at least 6 months from the date of entry is generally a common requirement, along with proof of accommodation and sufficient funds.

Practical tip: start the visa process at least 3-4 weeks in advance, since approval times can vary depending on the season and nationality.

Health, vaccines, and travel medical insurance

There is no universally mandatory vaccine to enter India except for yellow fever, required only if arriving from a country with transmission risk. As a precaution, many travel doctors recommend being up to date on hepatitis A and B, typhoid fever, and, depending on the itinerary, antimalarial prophylaxis in rural areas.

Tap water is not safe to drink in most of the country; always drink bottled or filtered water. In the event of gastroenteritis, a traffic accident (traffic is one of the leading causes of medical emergencies for tourists), or a bite requiring attention, having travel medical insurance such as Assist-365 plans gives you access to 24-hour medical care and, if necessary, evacuation or repatriation, without relying on your own funds. Code MEDALLOADV2023 gives an immediate discount when you get a quote.

Safety and practical tips

India is generally safe for tourism, but scams targeting foreigners (taxis with inflated fares, fake travel agencies, shops with hidden "commissions") are common in tourist areas. Women traveling alone should take extra precautions at night. Chaotic traffic is, statistically, one of the biggest real risks for a visitor.

Travel checklist for India Travel Guide

Quick list based on this guide's real data (not generic) before traveling to India Travel Guide.

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India quick summary

FactDetail
Best time to visitOctober to March (north and center)
VisaOnline e-Visa or consular, depending on nationality
CurrencyIndian Rupee (INR)
Emergencies112 (unified emergency number)

Frequently Asked Questions

Do I need a visa to enter India?

Almost all nationalities require a visa; many can apply for it as an online e-Visa before traveling, while others must apply at the Indian embassy or consulate in their country.

Is any vaccine mandatory to travel to India?

There are no universally mandatory vaccines except yellow fever if coming from a country with transmission risk; hepatitis A/B and typhoid are recommended as a precaution.

Can I drink tap water in India?

It's not recommended; most travelers use bottled or filtered water to avoid gastroenteritis.

Is travel medical insurance worth it for India?

Yes: good-quality private care exists but is expensive for those paying without insurance, and traffic accidents and gastrointestinal issues are among the most common reasons tourists seek care.

What is the emergency number in India?

112 is the unified emergency number in most Indian states.

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