August is one of the warmer months of the year in Upper Subansiri, with average highs near 27.6°C and lows around 20.1°C (mean 23.9°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 Augusts in Upper Subansiri were 2016 and 2019 — when the month averaged 25.2°C — while the coldest was 1993 at 22.6°C. Typical August days reach 27.6°C with nights near 20.1°C. The long-term trend is warming, about 0.2°C per decade.
August is a relatively wet time of year in Upper Subansiri, averaging 405 mm of rainfall. The wettest August on record was 2015 with 764 mm, while the driest was 1982 at 87 mm.
Relative humidity in Upper Subansiri during August averages 84%. The most humid August was 2014 at 90%, and the least humid was 2006 at 77%.
August receives about 3.9 kWh/m²/day of solar energy in Upper Subansiri. The sunniest August was 2016 at 5.2 kWh/m²/day, and the cloudiest was 1987 at 2.7.
Average wind speed in Upper Subansiri during August is 0.4 m/s. The windiest Augusts were 2019, 2021 and 2024, among others at 0.4 m/s, while the calmest were 2022, 2023 and 2025, among others at 0.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 23.6°C | 23.5°C | 24.1°C | 24.1°C | 24.2°C | +0.6°C |
| Avg High | 27.5°C | 27.3°C | 28.0°C | 27.6°C | 27.6°C | +0.1°C |
| Avg Low | 19.7°C | 19.6°C | 20.1°C | 20.7°C | 20.8°C | +1.1°C |
| Avg Rain | 316 mm | 420 mm | 398 mm | 420 mm | 496 mm | +180 mm |
August temperatures in Upper Subansiri have risen by about 0.3°C between 1981–1985 and 2021–2025.
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.
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 27.6°C and nights around 20.1°C (mean 23.9°C) and higher rainfall (405 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 26.8°C | 23.7°C | 20.7°C | 29.9°C | 19.4°C | 525 mm | 89% | 0.3 m/s | 3.7 |
| 2024 | 28.9°C | 25.0°C | 21.1°C | 30.8°C | 19.3°C | 435 mm | 83% | 0.4 m/s | 5.1 |
| 2023 | 27.4°C | 24.1°C | 20.7°C | 30.0°C | 18.6°C | 542 mm | 88% | 0.3 m/s | 3.4 |
| 2022 | 28.8°C | 24.9°C | 21.0°C | 31.3°C | 19.3°C | 315 mm | 83% | 0.3 m/s | 4.5 |
| 2021 | 26.1°C | 23.2°C | 20.3°C | 30.6°C | 17.9°C | 709 mm | 90% | 0.4 m/s | 3.2 |
| 2020 | 27.7°C | 24.3°C | 20.8°C | 31.9°C | 19.5°C | 448 mm | 87% | 0.3 m/s | 4.3 |
| 2019 | 29.1°C | 25.2°C | 21.4°C | 31.8°C | 19.9°C | 209 mm | 82% | 0.4 m/s | 4.9 |
| 2018 | 27.7°C | 24.3°C | 20.9°C | 31.2°C | 19.6°C | 360 mm | 85% | 0.3 m/s | 4.1 |
| 2017 | 27.6°C | 24.3°C | 21.0°C | 31.9°C | 18.8°C | 511 mm | 86% | 0.4 m/s | 3.9 |
| 2016 🔥 | 29.0°C | 25.2°C | 21.3°C | 31.9°C | 19.7°C | 209 mm | 82% | 0.4 m/s | 5.2 |
| 2015 🌧️ | 26.0°C | 23.1°C | 20.2°C | 29.9°C | 17.6°C | 764 mm | 89% | 0.4 m/s | 3.5 |
| 2014 | 26.5°C | 23.4°C | 20.4°C | 29.8°C | 18.4°C | 532 mm | 90% | 0.4 m/s | 3.5 |
| 2013 | 27.4°C | 24.1°C | 20.8°C | 30.7°C | 17.9°C | 428 mm | 86% | 0.4 m/s | 5 |
| 2012 | 27.8°C | 24.4°C | 20.9°C | 30.6°C | 19.2°C | 415 mm | 86% | 0.4 m/s | 4.3 |
| 2011 | 27.6°C | 23.5°C | 19.4°C | 30.7°C | 17.7°C | 307 mm | 82% | 0.4 m/s | 4.8 |
| 2010 | 27.2°C | 23.7°C | 20.2°C | 30.2°C | 19.0°C | 470 mm | 85% | 0.3 m/s | 3.9 |
| 2009 | 27.3°C | 23.6°C | 19.9°C | 30.7°C | 17.6°C | 599 mm | 85% | 0.3 m/s | 3.8 |
| 2008 | 26.7°C | 23.2°C | 19.6°C | 30.4°C | 18.3°C | 474 mm | 86% | 0.3 m/s | 3.5 |
| 2007 | 28.6°C | 24.5°C | 20.3°C | 32.3°C | 18.5°C | 331 mm | 81% | 0.4 m/s | 4.6 |
| 2006 | 29.5°C | 24.9°C | 20.2°C | 32.5°C | 18.9°C | 322 mm | 77% | 0.4 m/s | 5.1 |
| 2005 | 27.5°C | 23.9°C | 20.3°C | 31.2°C | 18.7°C | 399 mm | 85% | 0.3 m/s | 3.3 |
| 2004 | 27.9°C | 24.1°C | 20.2°C | 30.5°C | 19.2°C | 394 mm | 83% | 0.4 m/s | 4.2 |
| 2003 | 28.2°C | 24.4°C | 20.6°C | 30.9°C | 19.8°C | 383 mm | 84% | 0.3 m/s | 3.6 |
| 2002 | 27.8°C | 23.7°C | 19.6°C | 30.8°C | 18.1°C | 436 mm | 81% | 0.4 m/s | 4.3 |
| 2001 | 28.8°C | 24.6°C | 20.3°C | 32.3°C | 19.3°C | 305 mm | 80% | 0.4 m/s | 4 |
| 2000 | 27.3°C | 23.6°C | 20.0°C | 30.4°C | 18.8°C | 334 mm | 85% | 0.4 m/s | 4.2 |
| 1999 | 27.0°C | 23.4°C | 19.8°C | 31.5°C | 17.5°C | 492 mm | 84% | 0.3 m/s | 4 |
| 1998 | 25.7°C | 22.7°C | 19.6°C | 28.0°C | 18.8°C | 515 mm | 90% | 0.3 m/s | 4.1 |
| 1997 | 28.0°C | 23.9°C | 19.8°C | 31.6°C | 18.1°C | 302 mm | 81% | 0.3 m/s | 4.5 |
| 1996 | 27.6°C | 23.5°C | 19.4°C | 30.1°C | 17.5°C | 438 mm | 82% | 0.4 m/s | 3.3 |
| 1995 | 27.3°C | 23.5°C | 19.6°C | 30.6°C | 18.2°C | 363 mm | 83% | 0.4 m/s | 4.2 |
| 1994 | 28.8°C | 24.4°C | 20.0°C | 31.5°C | 18.2°C | 379 mm | 79% | 0.4 m/s | 3.5 |
| 1993 ❄️ | 25.9°C | 22.6°C | 19.3°C | 28.3°C | 17.3°C | 604 mm | 88% | 0.3 m/s | 3.2 |
| 1992 | 27.5°C | 23.4°C | 19.3°C | 30.1°C | 16.7°C | 366 mm | 83% | 0.4 m/s | 3.1 |
| 1991 | 27.0°C | 23.3°C | 19.6°C | 30.7°C | 18.4°C | 440 mm | 84% | 0.3 m/s | 2.8 |
| 1990 | 27.9°C | 24.0°C | 20.0°C | 30.7°C | 18.9°C | 301 mm | 83% | 0.4 m/s | 3.4 |
| 1989 | 27.5°C | 23.3°C | 19.2°C | 29.8°C | 16.8°C | 275 mm | 83% | 0.4 m/s | 3.5 |
| 1988 | 26.4°C | 23.0°C | 19.7°C | 30.9°C | 16.9°C | 607 mm | 88% | 0.4 m/s | 3 |
| 1987 | 26.5°C | 22.9°C | 19.3°C | 32.1°C | 17.0°C | 460 mm | 85% | 0.3 m/s | 2.7 |
| 1986 | 27.6°C | 23.4°C | 19.2°C | 30.9°C | 16.8°C | 369 mm | 82% | 0.4 m/s | 3.6 |
| 1985 | 28.3°C | 24.2°C | 20.2°C | 31.4°C | 18.4°C | 244 mm | 83% | 0.4 m/s | 3.5 |
| 1984 | 27.8°C | 23.8°C | 19.8°C | 32.1°C | 18.0°C | 261 mm | 82% | 0.4 m/s | 3.3 |
| 1983 | 27.9°C | 23.9°C | 19.8°C | 30.6°C | 18.1°C | 158 mm | 81% | 0.4 m/s | — |
| 1982 | 27.8°C | 23.8°C | 19.8°C | 31.1°C | 18.7°C | 87 mm | 82% | 0.4 m/s | — |
| 1981 | 27.3°C | 23.7°C | 20.1°C | 30.9°C | 18.4°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 27.6°C with lows near 20.1°C (mean 23.9°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 risen by about 0.3°C — but days and nights have moved in opposite directions. Overnight lows rose from 19.9°C to 20.8°C while daytime highs eased from 27.8°C to 27.6°C, narrowing the gap between day and night.
August is one of the warmer months of the year in Upper Subansiri and a relatively wet time of year, so plan for around 27.6°C daytime highs and 20.1°C at night.
Not quite — August is the 12th coolest month in Upper Subansiri, averaging 23.9°C.
For August in Upper Subansiri, pack light layers you can adjust through the day, with typical highs of 27.6°C and lows of 20.1°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.
