August is one of the warmer months of the year in Bongaigaon, with average highs near 34.5°C and lows around 24.5°C (mean 29.5°C). It is a relatively wet time of year, averaging 296 mm of rainfall and 84% relative humidity across the period.
August is one of the warmer months of the year in Bongaigaon. Across 45 years of records, the warmest Augusts in Bongaigaon were 2016 and 2019 — when the month averaged 30.7°C — while the coldest was 1989 at 28.1°C. Typical August days reach 34.5°C with nights near 24.5°C. The long-term August temperature trend is broadly flat.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 29.4°C | 29.4°C | 29.5°C | 29.6°C | 29.5°C | +0.1°C |
| Avg High | 34.7°C | 34.7°C | 34.6°C | 34.3°C | 34.3°C | -0.4°C |
| Avg Low | 24.1°C | 24.1°C | 24.5°C | 25.0°C | 24.7°C | +0.6°C |
| Avg Rain | 241 mm | 324 mm | 332 mm | 298 mm | 267 mm | +26 mm |
August temperatures in Bongaigaon have stayed relatively stable across the record.
August has ranged from a record low of 23°C (1999) to a record high of 36.4°C (1986).
Rainfall in August is a relatively wet time of year, averaging 296 mm, with a wettest year of 782 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
A quieter season to visit Bongaigaon
If your dates are flexible, the more temperate months of November and March tend to be the most comfortable for visiting Bongaigaon. That said, August — with days averaging 34.5°C and nights around 24.5°C (mean 29.5°C) and higher rainfall (296 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 | 33.8°C | 24.5°C | 29.2°C | 286 mm | 85% | 1.7 m/s | 4 |
| 2024 | 34.4°C | 24.6°C | 29.5°C | 209 mm | 85% | 1.6 m/s | 4.6 |
| 2023 | 35.0°C | 24.8°C | 29.9°C | 309 mm | 85% | 1.9 m/s | 3.8 |
| 2022 | 34.2°C | 25.0°C | 29.6°C | 216 mm | 85% | 1.8 m/s | 4.5 |
| 2021 | 34.2°C | 24.8°C | 29.5°C | 351 mm | 87% | 2.1 m/s | 3.7 |
| 2020 | 34.4°C | 24.7°C | 29.5°C | 231 mm | 86% | 1.7 m/s | 4.7 |
| 2019 | 35.6°C | 25.7°C | 30.7°C | 198 mm | 84% | 1.5 m/s | 5.2 |
| 2018 | 35.8°C | 25.5°C | 30.6°C | 278 mm | 84% | 1.4 m/s | 5 |
| 2017 | 32.7°C | 25.1°C | 28.9°C | 365 mm | 88% | 1.8 m/s | 4.1 |
| 2016 🔥 | 35.8°C | 25.6°C | 30.7°C | 127 mm | 85% | 1.6 m/s | 4.9 |
| 2015 | 34.1°C | 24.8°C | 29.4°C | 425 mm | 88% | 2.2 m/s | 3.6 |
| 2014 | 33.6°C | 24.9°C | 29.2°C | 311 mm | 88% | 1.8 m/s | 3.8 |
| 2013 | 33.2°C | 24.5°C | 28.9°C | 231 mm | 88% | 1.5 m/s | 4.8 |
| 2012 | 34.6°C | 25.3°C | 30.0°C | 233 mm | 88% | 1.5 m/s | 4.8 |
| 2011 | 34.1°C | 23.3°C | 28.7°C | 520 mm | 84% | 1.6 m/s | 4.6 |
| 2010 | 33.4°C | 25.0°C | 29.2°C | 293 mm | 86% | 1.8 m/s | 4.4 |
| 2009 | 34.8°C | 24.2°C | 29.5°C | 493 mm | 85% | 1.7 m/s | 3.8 |
| 2008 | 35.2°C | 24.3°C | 29.7°C | 333 mm | 86% | 1.6 m/s | 3.8 |
| 2007 | 35.4°C | 24.4°C | 29.9°C | 206 mm | 82% | 1.5 m/s | 4.8 |
| 2006 | 35.0°C | 24.2°C | 29.6°C | 185 mm | 80% | 1.4 m/s | 5.3 |
| 2005 🌧️ | 34.8°C | 24.8°C | 29.8°C | 782 mm | 85% | 1.3 m/s | 4 |
| 2004 | 34.5°C | 25.6°C | 30.0°C | 167 mm | 84% | 1.6 m/s | 4.8 |
| 2003 | 33.9°C | 24.7°C | 29.3°C | 217 mm | 83% | 1.3 m/s | 4.8 |
| 2002 | 33.9°C | 23.5°C | 28.7°C | 297 mm | 85% | 1.7 m/s | 4.5 |
| 2001 | 34.5°C | 24.6°C | 29.6°C | 238 mm | 82% | 1.4 m/s | 4.7 |
| 2000 | 33.7°C | 25.0°C | 29.3°C | 403 mm | 86% | 1.8 m/s | 4.4 |
| 1999 | 35.0°C | 23.0°C | 29.0°C | 531 mm | 85% | 1.4 m/s | 4.1 |
| 1998 | 33.9°C | 24.3°C | 29.1°C | 398 mm | 86% | 1.4 m/s | 4.1 |
| 1997 | 34.4°C | 24.1°C | 29.2°C | 314 mm | 82% | 1.5 m/s | 4.3 |
| 1996 | 35.3°C | 24.3°C | 29.8°C | 211 mm | 82% | 1.5 m/s | 4.1 |
| 1995 | 33.9°C | 23.9°C | 28.9°C | 332 mm | 83% | 1.5 m/s | 5.2 |
| 1994 | 35.5°C | 24.8°C | 30.1°C | 302 mm | 80% | 1.4 m/s | 5.1 |
| 1993 | 33.5°C | 23.6°C | 28.5°C | 340 mm | 83% | 1.5 m/s | 3.8 |
| 1992 | 35.1°C | 23.5°C | 29.3°C | 341 mm | 81% | 1.4 m/s | 4.5 |
| 1991 | 35.1°C | 24.8°C | 29.9°C | 345 mm | 82% | 1.4 m/s | 3.6 |
| 1990 | 35.8°C | 24.9°C | 30.3°C | 126 mm | 82% | 1.5 m/s | 4.6 |
| 1989 ❄️ | 33.2°C | 23.1°C | 28.1°C | 203 mm | 82% | 1.6 m/s | 4.5 |
| 1988 | 34.1°C | 24.3°C | 29.2°C | 363 mm | 86% | 2 m/s | 3.3 |
| 1987 | 35.2°C | 23.3°C | 29.2°C | 273 mm | 83% | 1.7 m/s | 3.6 |
| 1986 | 36.4°C | 23.4°C | 29.9°C | 242 mm | 80% | 1.5 m/s | 4.7 |
| 1985 | 34.6°C | 25.2°C | 29.9°C | 162 mm | 81% | 1.4 m/s | 4.5 |
| 1984 | 35.7°C | 24.8°C | 30.3°C | 170 mm | 82% | 1.4 m/s | 5 |
| 1983 | 35.5°C | 23.7°C | 29.6°C | 213 mm | 80% | 1.8 m/s | — |
| 1982 | 34.8°C | 23.9°C | 29.3°C | 268 mm | 83% | 1.4 m/s | — |
| 1981 | 32.9°C | 25.1°C | 29.0°C | 277 mm | 86% | 1.6 m/s | — |
Actual recorded August data for each year, 1981–2025 — sourced from NASA POWER.
The average high in August is around 34.5°C with lows near 24.5°C (mean 29.5°C), based on 45 years of NASA POWER data.
August averages 296 mm of rainfall in Bongaigaon, a relatively wet time of year. The wettest on record was 782 mm in 2005.
The hottest August reached 36.4°C in 1986. The coldest dipped to 23°C in 1999.
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 34.7°C to 34.3°C and overnight lows from 24.5°C to 24.7°C over the same span.
August is one of the warmer months of the year in Bongaigaon and a relatively wet time of year, so plan for around 34.5°C daytime highs and 24.5°C at night.
Not quite — August is the 10th coolest month in Bongaigaon, averaging 29.5°C.
For August in Bongaigaon, pack light, breathable clothing and sun protection, with typical highs of 34.5°C and lows of 24.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in August averages 84% — quite humid.
Average wind speed in August is 1.6 m/s. The windiest August on record averaged 2.2 m/s (2015).
The wettest August on record was 2005 with 782 mm. On average, August sees 296 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 Bongaigaon 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.
