The best time to visit Tawang is from March to May and October and November. During this period, weather is very pleasant in Tawang.
Summer season starts in Tawang from March and ends in June. Temperature ranges from 5- 22 degrees Celsius.
Tawang gets rainfall between June to August and it may continue till September. At this period it is very risky to visit Tawang as the road codition become worst due to landslide.
Winter is very chilled in Tawang. Winter season lasts from November to February. Many tourist spots become inaccessible due to bad weather in winter. Temperatures range from a minimum of -2 to 5 degrees celsius.