August is one of the warmer months of the year in Upper Subansiri, with average highs near 30.8°C and lows around 18.4°C (mean 24.6°C). It is a relatively wet time of year, averaging 405 mm of rainfall and 84% relative humidity across the period.
August is one of the warmer months of the year in Upper Subansiri. Across 45 years of records, the warmest August in Upper Subansiri was 2019 — when the month averaged 25.9°C — while the coldest was 1993 at 22.8°C. Typical August days reach 30.8°C with nights near 18.4°C. The long-term trend is warming, about 0.2°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 24.4°C | 24.1°C | 25.0°C | 24.8°C | 24.9°C | +0.5°C |
| Avg High | 31.1°C | 30.3°C | 31.2°C | 30.9°C | 30.8°C | -0.3°C |
| Avg Low | 17.7°C | 18.0°C | 18.7°C | 18.8°C | 19.0°C | +1.3°C |
| Avg Rain | 316 mm | 420 mm | 398 mm | 420 mm | 496 mm | +180 mm |
August temperatures in Upper Subansiri have stayed relatively stable across the record.
August has ranged from a record low of 16.7°C (1992) to a record high of 32.5°C (2006).
Rainfall in August is a relatively wet time of year, averaging 405 mm, with a wettest year of 764 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.3°C per decade, narrowing the gap between day and night.
A quieter season to visit Upper Subansiri
If your dates are flexible, the more temperate months of October and November tend to be the most comfortable for visiting Upper Subansiri. That said, August — with days averaging 30.8°C and nights around 18.4°C (mean 24.6°C) and higher rainfall (405 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 29.9°C | 19.4°C | 24.6°C | 525 mm | 89% | 0.3 m/s | 3.7 |
| 2024 | 30.8°C | 19.3°C | 25.0°C | 435 mm | 83% | 0.4 m/s | 5.1 |
| 2023 | 30.0°C | 18.6°C | 24.3°C | 542 mm | 88% | 0.3 m/s | 3.4 |
| 2022 | 31.3°C | 19.3°C | 25.3°C | 315 mm | 83% | 0.3 m/s | 4.5 |
| 2021 | 30.6°C | 17.9°C | 24.3°C | 709 mm | 90% | 0.4 m/s | 3.2 |
| 2020 | 31.9°C | 19.5°C | 25.7°C | 448 mm | 87% | 0.3 m/s | 4.3 |
| 2019 🔥 | 31.8°C | 19.9°C | 25.9°C | 209 mm | 82% | 0.4 m/s | 4.9 |
| 2018 | 31.2°C | 19.6°C | 25.4°C | 360 mm | 85% | 0.3 m/s | 4.1 |
| 2017 | 31.9°C | 18.8°C | 25.3°C | 511 mm | 86% | 0.4 m/s | 3.9 |
| 2016 | 31.9°C | 19.7°C | 25.8°C | 209 mm | 82% | 0.4 m/s | 5.2 |
| 2015 🌧️ | 29.9°C | 17.6°C | 23.8°C | 764 mm | 89% | 0.4 m/s | 3.5 |
| 2014 | 29.8°C | 18.4°C | 24.1°C | 532 mm | 90% | 0.4 m/s | 3.5 |
| 2013 | 30.7°C | 17.9°C | 24.3°C | 428 mm | 86% | 0.4 m/s | 5 |
| 2012 | 30.6°C | 19.2°C | 24.9°C | 415 mm | 86% | 0.4 m/s | 4.3 |
| 2011 | 30.7°C | 17.7°C | 24.2°C | 307 mm | 82% | 0.4 m/s | 4.8 |
| 2010 | 30.2°C | 19.0°C | 24.6°C | 470 mm | 85% | 0.3 m/s | 3.9 |
| 2009 | 30.7°C | 17.6°C | 24.1°C | 599 mm | 85% | 0.3 m/s | 3.8 |
| 2008 | 30.4°C | 18.3°C | 24.4°C | 474 mm | 86% | 0.3 m/s | 3.5 |
| 2007 | 32.3°C | 18.5°C | 25.4°C | 331 mm | 81% | 0.4 m/s | 4.6 |
| 2006 | 32.5°C | 18.9°C | 25.7°C | 322 mm | 77% | 0.4 m/s | 5.1 |
| 2005 | 31.2°C | 18.7°C | 24.9°C | 399 mm | 85% | 0.3 m/s | 3.3 |
| 2004 | 30.5°C | 19.2°C | 24.8°C | 394 mm | 83% | 0.4 m/s | 4.2 |
| 2003 | 30.9°C | 19.8°C | 25.4°C | 383 mm | 84% | 0.3 m/s | 3.6 |
| 2002 | 30.8°C | 18.1°C | 24.5°C | 436 mm | 81% | 0.4 m/s | 4.3 |
| 2001 | 32.3°C | 19.3°C | 25.8°C | 305 mm | 80% | 0.4 m/s | 4 |
| 2000 | 30.4°C | 18.8°C | 24.6°C | 334 mm | 85% | 0.4 m/s | 4.2 |
| 1999 | 31.5°C | 17.5°C | 24.5°C | 492 mm | 84% | 0.3 m/s | 4 |
| 1998 | 28.0°C | 18.8°C | 23.4°C | 515 mm | 90% | 0.3 m/s | 4.1 |
| 1997 | 31.6°C | 18.1°C | 24.9°C | 302 mm | 81% | 0.3 m/s | 4.5 |
| 1996 | 30.1°C | 17.5°C | 23.8°C | 438 mm | 82% | 0.4 m/s | 3.3 |
| 1995 | 30.6°C | 18.2°C | 24.4°C | 363 mm | 83% | 0.4 m/s | 4.2 |
| 1994 | 31.5°C | 18.2°C | 24.8°C | 379 mm | 79% | 0.4 m/s | 3.5 |
| 1993 ❄️ | 28.3°C | 17.3°C | 22.8°C | 604 mm | 88% | 0.3 m/s | 3.2 |
| 1992 | 30.1°C | 16.7°C | 23.4°C | 366 mm | 83% | 0.4 m/s | 3.1 |
| 1991 | 30.7°C | 18.4°C | 24.6°C | 440 mm | 84% | 0.3 m/s | 2.8 |
| 1990 | 30.7°C | 18.9°C | 24.8°C | 301 mm | 83% | 0.4 m/s | 3.4 |
| 1989 | 29.8°C | 16.8°C | 23.3°C | 275 mm | 83% | 0.4 m/s | 3.5 |
| 1988 | 30.9°C | 16.9°C | 23.9°C | 607 mm | 88% | 0.4 m/s | 3 |
| 1987 | 32.1°C | 17.0°C | 24.5°C | 460 mm | 85% | 0.3 m/s | 2.7 |
| 1986 | 30.9°C | 16.8°C | 23.9°C | 369 mm | 82% | 0.4 m/s | 3.6 |
| 1985 | 31.4°C | 18.4°C | 24.9°C | 244 mm | 83% | 0.4 m/s | 3.5 |
| 1984 | 32.1°C | 18.0°C | 25.0°C | 261 mm | 82% | 0.4 m/s | 3.3 |
| 1983 | 30.6°C | 18.1°C | 24.4°C | 158 mm | 81% | 0.4 m/s | — |
| 1982 | 31.1°C | 18.7°C | 24.9°C | 87 mm | 82% | 0.4 m/s | — |
| 1981 | 30.9°C | 18.4°C | 24.7°C | 386 mm | 86% | 0.3 m/s | — |
Actual recorded August data for each year, 1981–2025 — sourced from NASA POWER.
The average high in August is around 30.8°C with lows near 18.4°C (mean 24.6°C), based on 45 years of NASA POWER data.
August averages 405 mm of rainfall in Upper Subansiri, a relatively wet time of year. The wettest on record was 764 mm in 2015.
The hottest August reached 32.5°C in 2006. The coldest dipped to 16.7°C in 1992.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average August temperatures have fallen by about 0.1°C. Daytime highs moved from 31.2°C to 30.5°C and overnight lows from 18.3°C to 18.9°C over the same span.
August is one of the warmer months of the year in Upper Subansiri and a relatively wet time of year, so plan for around 30.8°C daytime highs and 18.4°C at night.
Not quite — August is the 11th coolest month in Upper Subansiri, averaging 24.6°C.
For August in Upper Subansiri, pack light, breathable clothing and sun protection, with typical highs of 30.8°C and lows of 18.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in August averages 84% — quite humid.
Average wind speed in August is 0.4 m/s. The windiest August on record averaged 0.4 m/s (1982).
The wettest August on record was 2015 with 764 mm. On average, August sees 405 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Upper Subansiri behaves each August, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for August specifically, along with year-by-year records and how the month has changed over the decades.
