Atambua is the regency seat of Belu Regency, East Nusa Tenggara, Indonesia. The town stretches as far as 8.5 km from north to south and 5 km from east to west, and is located in the north of the western half of Timor Island. The town is located at an altitude of about 350 m above sea level with temperatures ranging between 23 and 35 degrees Celsius …Atambua is the regency seat of Belu Regency, East Nusa Tenggara, Indonesia. The town stretches as far as 8.5 km from north to south and 5 km from east to west, and is located in the north of the western half of Timor Island. The town is located at an altitude of about 350 m above sea level with temperatures ranging between 23 and 35 degrees Celsius making this area feel quite warm.