Weather in Arunachal Pradesh
Arunachal Pradesh is home to 1 cities tracked on Mausam Online, including Itanagar. Live weather, hourly forecasts and air-quality data are available for every city.
Climate & seasons
Weather in Arunachal Pradesh is tropical monsoon with very high humidity. Cherrapunji and Mawsynram in the wider region hold world rainfall records. Cyclones from the Bay of Bengal occasionally affect coastal areas.
When to visit Arunachal Pradesh
The most comfortable months are October through February, when temperatures are cooler and rainfall is minimal. April–June is best avoided unless you tolerate intense heat. The monsoon (July–September) brings dramatic skies but also flooding risk.
Air quality in Arunachal Pradesh
AQI conditions vary by city and season. Winter (November–January) is typically the worst due to atmospheric inversion and crop-residue burning in the wider region. Check each city's live AQI on its page above.