Check the dates on which Tihar will be celebrated in Nepal.
Fundoo Times: Festivals: Diwali: Diwali in Nepal: When is Diwali Nepal in 2012

Tihar Nepal 2012

The festival Diwali, also known as Tihar, will be celebrated on 13th November in 2012 in Nepal.

Diwali is celebrated on 13th November and in 2012 Diwali will be celebrated on 2nd Tuesday of November. Countries like Singapore, Sri Lanka and India also celebrate Diwali with great fervor and refer to it as Tihar in Nepal.Diwali is one of the most popular festivals in India and is also called Deepavali and Deva Diwali (by Jains).

In some other countries Tihar is also referred to as Deepavali.

Diwali dates 2012 around the world:

Deepavali India 2012
Deepavali Singapore 2012
Deepavali Sri Lanka 2012