Arunachal Pradesh Temperature & Weather History
Historical Climate Data & Weather Trends (1981-2025)
Comprehensive climate analysis across 16 districts in Arunachal Pradesh, India
Arunachal Pradesh Climate Overview
Arunachal Pradesh, India has an average annual temperature of 16.3°C, approximately 1950mm of rainfall per year, and average humidity of 76%. Temperatures range from -9.1°C in Dibang Valley to 41.9°C in East Siang. This page covers 45 years of historical climate data (1981–2025) across all 16 districts, sourced from NASA POWER — with monthly charts, yearly trends, and a full district comparison table.
Quick Climate Facts
(1981 - 2025)State Avg
Average Temperature
16.3°C
State Avg
Min Temperature
0.9°C
State Avg
Max Temperature
31.3°C
State Avg
Average Rainfall
5.3 mm/day
State Avg
Average Humidity
76.2%
State Avg
Average Wind Speed
0.6 m/s
State Avg
Number of Districts
16
State Avg
Data Period
1981-2025
📊Monthly Climate Averages for Arunachal Pradesh
📖Understanding Arunachal Pradesh's Climate Patterns
These charts show monthly temperature and rainfall patterns for Arunachal Pradesh, averaged across all 16 districts and 45 years of data. Use them to understand seasonal shifts — when monsoon arrives, which months are hottest, and how humidity peaks align with rainfall.
🌡️Temperature Patterns
Monthly averages · 1981–2025 climate normals · °C
🌧️Rainfall Distribution
Monthly rainfall · 1981–2025 seasonal trends · mm/month
📈Long-term Climate Trends in Arunachal Pradesh (1981-2025)
🌍Climate Change and Historical Weather Trends
This chart tracks how Arunachal Pradesh's climate has changed from 1981 to 2025. Switch between Temperature, Rainfall, and Humidity tabs to spot long-term trends. Use the year range buttons to zoom into recent decades or view the full 45-year picture.
🌡️Yearly Temperature Trends(2016–2025)
Annual temp trends · 1981–2025 · °C
🗺️Climate Diversity Across Arunachal Pradesh
Across its 16 districts, Arunachal Pradesh has significant climate variation. Dibang Valley is the coolest district with average lows of -9.1°C, while East Siang reaches average highs of 41.9°C. West Siang is the wettest district at 7.2 mm/day. These differences are driven by altitude, proximity to water bodies, and geography.
📍Weather Data for All 16 Districts in Arunachal Pradesh
Click any district to view its full 45-year weather history — monthly patterns, yearly trends, and extreme records. Use search to find a specific district quickly.
| District | Avg Temp | Min Temp | Max Temp | Rainfall | Humidity |
|---|---|---|---|---|---|
| Anjaw | 9.5°C | -6.2°C | 23.8°C | 4.5 mm/day | 77.1% |
| Changlang | 20.7°C | 5.0°C | 37.4°C | 4.9 mm/day | 73.1% |
| Dibang Valley | 7.0°C | -9.1°C | 21.8°C | 3.1 mm/day | 80.8% |
| East Kameng | 14.4°C | 0.1°C | 27.4°C | 5.3 mm/day | 80.9% |
| East Siang | 23.7°C | 8.6°C | 41.9°C | 7.0 mm/day | 68.3% |
| Kurung Kumey | 14.3°C | -0.5°C | 28.1°C | 5.5 mm/day | 81.2% |
| Lohit | 17.7°C | 2.5°C | 32.6°C | 5.2 mm/day | 70.6% |
| Lower Dibang Valley | 23.7°C | 8.6°C | 41.9°C | 7.0 mm/day | 68.3% |
| Lower Subansiri | 17.4°C | 1.8°C | 30.6°C | 6.4 mm/day | 79.8% |
| Papum Pare | 22.1°C | 6.7°C | 35.1°C | 5.7 mm/day | 74.8% |
Showing 1 to 10 of 16 districts
❓Frequently Asked Questions
📚 Data Source & Methodology
All climate data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing satellite-derived meteorological data used globally by researchers and agricultural planners. State-level figures are calculated by averaging data across all 16 districts in Arunachal Pradesh.
- Temperature (Min, Max, Average)
- Precipitation (Rainfall)
- Relative Humidity
- Wind Speed
- Temporal Resolution: Monthly
- Spatial Resolution: 0.5° x 0.625°
- Source: MERRA-2 Reanalysis
- Coverage: 1981-2025 (45 years)