Tirap has a warm subtropical climate with warm summers and mild winters.
Temperatures peak in August and drop to their lowest in January, while rainfall is highest during summer months.
Humidity remains moderate throughout the year creating warm and humid conditions.
| Month | 🌤️ | High | Low | Avg | Humid % | Rain (mm) | Wind (m/s) | Solar (kWh/m²) |
|---|---|---|---|---|---|---|---|---|
| January | 🌤️ | 24.0°C | 5.3°C | 14.7°C | 68% | 16 | 0.4 | 3.79 |
| February | ☀️ | 26.6°C | 7.0°C | 16.8°C | 64% | 39 | 0.4 | 4.16 |
| March | ☀️ | 30.8°C | 9.9°C | 20.4°C | 60% | 74 | 0.4 | 4.51 |
| April | 🌧️ | 32.7°C | 13.5°C | 23.1°C | 64% | 163 | 0.3 | 4.65 |
| May | 🌧️ | 34.9°C | 16.1°C | 25.5°C | 70% | 206 | 0.2 | 4.54 |
| June | 🌧️ | 35.2°C | 19.3°C | 27.3°C | 79% | 303 | 0.1 | 4.16 |
| July | 🌧️ | 35.4°C | 20.2°C | 27.8°C | 83% | 345 | 0.1 | 3.88 |
| August | 🌧️ | 35.7°C | 20.0°C | 27.8°C | 82% | 276 | 0.1 | 4.09 |
| September | 🌧️ | 34.0°C | 18.2°C | 26.1°C | 83% | 232 | 0.1 | 4.10 |
| October | ☔ | 31.1°C | 14.4°C | 22.8°C | 80% | 98 | 0.2 | 4.19 |
| November | ☀️ | 28.3°C | 10.1°C | 19.2°C | 74% | 14 | 0.4 | 4.20 |
| December | ☀️ | 25.2°C | 6.6°C | 15.9°C | 70% | 11 | 0.4 | 3.77 |
Showing average climate conditions across 45 years (1981–2025)
🧥 Light layers are sufficient — this Mild Winter stays cool without prolonged hard freezes.
🌤️ Limit midday outdoor exposure and stay hydrated — this is an intense Hot Summer.
☔ Heavy Rainfall expected — carry rain gear and plan outdoor activities around these months.
Monthly averages · 1981–2025 climate normals · °C
Temperatures rise steadily from spring, peak in August, and gradually decline through autumn into winter.
These seasonal patterns offer comfortable conditions year-round, with warm summers and mild winters.
Monthly rainfall · 1981–2025 seasonal trends · mm/month
Rainfall is concentrated in the summer months. Humidity stays moderate (around 73%), peaking during summer months, which creates warm and humid conditions.
☔ Heavy Rainfall expected — carry rain gear and plan outdoor activities around these months.
Monthly averages · 1981–2025
Across 45 years of records, Tirap's temperature has remained relatively stable over the past decade. Its hottest day reached 44.7°C in August 1990, and its coldest dropped to 2.4°C in January 1993. 1999 was the warmest year overall and 1982 the coolest.
The warmest year in Tirap's recorded history was 1999 (avg: 23.4°C), while the coldest was 1982 (avg: 21.2°C).
Average annual high/low · Last 30 years · °C
Total annual precipitation · Last 30 years · mm/year
| Year | Min Temp | Avg Temp | Max Temp | Rainfall (mm) | Avg Humidity | Avg Wind |
|---|---|---|---|---|---|---|
2025 | 14.3°C | 22.5°C | 30.7°C | 2436 | 79% | 0.2 m/s |
2024 | 13.9°C | 22.7°C | 31.4°C | 2255 | 76% | 0.2 m/s |
2023 | 14.0°C | 22.6°C | 31.2°C | 1917 | 76% | 0.2 m/s |
2022 | 13.5°C | 22.1°C | 30.6°C | 2533 | 77% | 0.2 m/s |
2021 | 14.2°C | 23.0°C | 31.8°C | 1750 | 77% | 0.2 m/s |
2020 | 13.9°C | 22.2°C | 30.4°C | 2583 | 79% | 0.2 m/s |
2019 | 13.9°C | 22.6°C | 31.2°C | 2245 | 77% | 0.2 m/s |
2018 | 14.0°C | 22.3°C | 30.6°C | 1940 | 78% | 0.2 m/s |
2017 | 14.2°C | 22.6°C | 30.9°C | 2451 | 78% | 0.2 m/s |
2016 | 14.6°C | 22.7°C | 30.7°C | 1997 | 79% | 0.2 m/s |
Showing 1 to 10 of 45 years
Based on 45 years of data (1981–2025), August is typically the hottest month in Tirap, Arunachal Pradesh, with average high temperatures around 35.7°C.
January is the coldest month in Tirap, with average low temperatures around 5.3°C.
July receives the most rainfall with approximately 345 mm, while December is the driest with 11 mm.
The highest recorded temperature was 44.7°C in August 1990. This is part of the historical record spanning 1981–2025.
The lowest recorded temperature was 2.4°C in January 1993.
This page covers 45 years of climate data from 1981 to 2025. As new data is added to the database the page automatically reflects the updated coverage.
Tirap receives the most sunlight in April with an average solar radiation of 4.65 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning and agriculture in Arunachal Pradesh.
All climate data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite and model data. It provides monthly averages for temperature, precipitation, humidity, wind speed, and solar radiation.
All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.
