Arunachal Pradesh

Winter (December to February): Winters are cold in Arunachal Pradesh, especially in higher altitudes. Daytime temperatures range from 5-15°C (41-59°F), and nights can be chilly, often dropping below freezing. Some areas, particularly at higher elevations, may experience snowfall.

Pre-Monsoon (March to April): This period sees a gradual increase in temperatures as the region transitions from winter to summer. Daytime temperatures range from 10-20°C (50-68°F), and it's a relatively dry season.

Summer (May to June): Summers are mild and pleasant in most parts of Arunachal Pradesh. Daytime temperatures range from 15-25°C (59-77°F). It's an excellent time for trekking and outdoor activities, and the weather is generally clear.

Monsoon (July to September): Arunachal Pradesh experiences heavy rainfall during the monsoon season. The lush green landscapes come alive during this period, but the rainfall can lead to landslides and travel disruptions.

Post-Monsoon (October to November): After the monsoon, the weather becomes relatively drier and cooler. Daytime temperatures range from 10-20°C (50-68°F), and it's a suitable time for outdoor activities.