August is one of the warmer months of the year in Bongaigaon, with average highs near 31.7°C and lows around 26.1°C (mean 28.9°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 August in Bongaigaon was 2019 — when the month averaged 29.7°C — while the coldest was 1999 at 28.3°C. Typical August days reach 31.7°C with nights near 26.1°C. The long-term August temperature trend is broadly flat.
August is a relatively wet time of year in Bongaigaon, averaging 296 mm of rainfall. The wettest August on record was 2005 with 782 mm, while the driest was 1990 at 126 mm.
Relative humidity in Bongaigaon during August averages 84%. The most humid August was 2015 at 88%, and the least humid was 1986 at 80%.
August receives about 4.4 kWh/m²/day of solar energy in Bongaigaon. The sunniest August was 2006 at 5.3 kWh/m²/day, and the cloudiest was 1988 at 3.3.
Average wind speed in Bongaigaon during August is 1.6 m/s. The windiest August was 2015 at 2.2 m/s, while the calmest were 2003 and 2005 at 1.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 28.8°C | 28.9°C | 28.9°C | 28.9°C | 29.0°C | +0.2°C |
| Avg High | 31.8°C | 31.8°C | 31.9°C | 31.5°C | 31.8°C | 0°C |
| Avg Low | 25.8°C | 26.0°C | 26.0°C | 26.3°C | 26.2°C | +0.4°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 0.1°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 31.7°C and nights around 26.1°C (mean 28.9°C) and higher rainfall (296 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 | 31.7°C | 28.7°C | 25.8°C | 33.8°C | 24.5°C | 286 mm | 85% | 1.7 m/s | 4 |
| 2024 | 31.7°C | 28.9°C | 26.0°C | 34.4°C | 24.6°C | 209 mm | 85% | 1.6 m/s | 4.6 |
| 2023 | 32.3°C | 29.4°C | 26.5°C | 35.0°C | 24.8°C | 309 mm | 85% | 1.9 m/s | 3.8 |
| 2022 | 32.2°C | 29.2°C | 26.2°C | 34.2°C | 25.0°C | 216 mm | 85% | 1.8 m/s | 4.5 |
| 2021 | 31.2°C | 28.8°C | 26.3°C | 34.2°C | 24.8°C | 351 mm | 87% | 2.1 m/s | 3.7 |
| 2020 | 31.9°C | 29.2°C | 26.4°C | 34.4°C | 24.7°C | 231 mm | 86% | 1.7 m/s | 4.7 |
| 2019 🔥 | 32.6°C | 29.7°C | 26.8°C | 35.6°C | 25.7°C | 198 mm | 84% | 1.5 m/s | 5.2 |
| 2018 | 32.0°C | 29.3°C | 26.6°C | 35.8°C | 25.5°C | 278 mm | 84% | 1.4 m/s | 5 |
| 2017 | 31.1°C | 28.7°C | 26.3°C | 32.7°C | 25.1°C | 365 mm | 88% | 1.8 m/s | 4.1 |
| 2016 | 32.0°C | 29.4°C | 26.8°C | 35.8°C | 25.6°C | 127 mm | 85% | 1.6 m/s | 4.9 |
| 2015 | 31.2°C | 28.7°C | 26.2°C | 34.1°C | 24.8°C | 425 mm | 88% | 2.2 m/s | 3.6 |
| 2014 | 31.1°C | 28.7°C | 26.2°C | 33.6°C | 24.9°C | 311 mm | 88% | 1.8 m/s | 3.8 |
| 2013 | 30.8°C | 28.4°C | 26.0°C | 33.2°C | 24.5°C | 231 mm | 88% | 1.5 m/s | 4.8 |
| 2012 | 31.0°C | 28.7°C | 26.4°C | 34.6°C | 25.3°C | 233 mm | 88% | 1.5 m/s | 4.8 |
| 2011 | 31.5°C | 28.4°C | 25.4°C | 34.1°C | 23.3°C | 520 mm | 84% | 1.6 m/s | 4.6 |
| 2010 | 31.3°C | 28.6°C | 25.9°C | 33.4°C | 25.0°C | 293 mm | 86% | 1.8 m/s | 4.4 |
| 2009 | 31.6°C | 28.7°C | 25.9°C | 34.8°C | 24.2°C | 493 mm | 85% | 1.7 m/s | 3.8 |
| 2008 | 31.3°C | 28.5°C | 25.7°C | 35.2°C | 24.3°C | 333 mm | 86% | 1.6 m/s | 3.8 |
| 2007 | 32.5°C | 29.2°C | 25.9°C | 35.4°C | 24.4°C | 206 mm | 82% | 1.5 m/s | 4.8 |
| 2006 | 32.4°C | 29.3°C | 26.2°C | 35.0°C | 24.2°C | 185 mm | 80% | 1.4 m/s | 5.3 |
| 2005 🌧️ | 31.5°C | 28.9°C | 26.2°C | 34.8°C | 24.8°C | 782 mm | 85% | 1.3 m/s | 4 |
| 2004 | 32.0°C | 29.1°C | 26.1°C | 34.5°C | 25.6°C | 167 mm | 84% | 1.6 m/s | 4.8 |
| 2003 | 32.1°C | 29.2°C | 26.3°C | 33.9°C | 24.7°C | 217 mm | 83% | 1.3 m/s | 4.8 |
| 2002 | 31.3°C | 28.4°C | 25.5°C | 33.9°C | 23.5°C | 297 mm | 85% | 1.7 m/s | 4.5 |
| 2001 | 32.3°C | 29.4°C | 26.5°C | 34.5°C | 24.6°C | 238 mm | 82% | 1.4 m/s | 4.7 |
| 2000 | 31.5°C | 28.7°C | 25.9°C | 33.7°C | 25.0°C | 403 mm | 86% | 1.8 m/s | 4.4 |
| 1999 ❄️ | 31.0°C | 28.3°C | 25.6°C | 35.0°C | 23.0°C | 531 mm | 85% | 1.4 m/s | 4.1 |
| 1998 | 31.4°C | 28.7°C | 26.1°C | 33.9°C | 24.3°C | 398 mm | 86% | 1.4 m/s | 4.1 |
| 1997 | 31.7°C | 28.8°C | 25.8°C | 34.4°C | 24.1°C | 314 mm | 82% | 1.5 m/s | 4.3 |
| 1996 | 31.6°C | 28.7°C | 25.8°C | 35.3°C | 24.3°C | 211 mm | 82% | 1.5 m/s | 4.1 |
| 1995 | 31.6°C | 28.8°C | 26.0°C | 33.9°C | 23.9°C | 332 mm | 83% | 1.5 m/s | 5.2 |
| 1994 | 32.6°C | 29.6°C | 26.6°C | 35.5°C | 24.8°C | 302 mm | 80% | 1.4 m/s | 5.1 |
| 1993 | 31.7°C | 28.8°C | 25.9°C | 33.5°C | 23.6°C | 340 mm | 83% | 1.5 m/s | 3.8 |
| 1992 | 32.0°C | 28.9°C | 25.8°C | 35.1°C | 23.5°C | 341 mm | 81% | 1.4 m/s | 4.5 |
| 1991 | 32.0°C | 29.1°C | 26.2°C | 35.1°C | 24.8°C | 345 mm | 82% | 1.4 m/s | 3.6 |
| 1990 | 32.0°C | 29.1°C | 26.1°C | 35.8°C | 24.9°C | 126 mm | 82% | 1.5 m/s | 4.6 |
| 1989 | 31.6°C | 28.5°C | 25.5°C | 33.2°C | 23.1°C | 203 mm | 82% | 1.6 m/s | 4.5 |
| 1988 | 31.3°C | 28.6°C | 25.9°C | 34.1°C | 24.3°C | 363 mm | 86% | 2 m/s | 3.3 |
| 1987 | 31.4°C | 28.4°C | 25.4°C | 35.2°C | 23.3°C | 273 mm | 83% | 1.7 m/s | 3.6 |
| 1986 | 32.5°C | 29.2°C | 25.9°C | 36.4°C | 23.4°C | 242 mm | 80% | 1.5 m/s | 4.7 |
| 1985 | 32.4°C | 29.3°C | 26.1°C | 34.6°C | 25.2°C | 162 mm | 81% | 1.4 m/s | 4.5 |
| 1984 | 31.9°C | 28.9°C | 25.9°C | 35.7°C | 24.8°C | 170 mm | 82% | 1.4 m/s | 5 |
| 1983 | 32.3°C | 29.0°C | 25.8°C | 35.5°C | 23.7°C | 213 mm | 80% | 1.8 m/s | — |
| 1982 | 31.6°C | 28.8°C | 26.0°C | 34.8°C | 23.9°C | 268 mm | 83% | 1.4 m/s | — |
| 1981 | 31.6°C | 28.8°C | 26.0°C | 32.9°C | 25.1°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 31.7°C with lows near 26.1°C (mean 28.9°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 held steady by about 0°C — but days and nights have moved in opposite directions. Overnight lows rose from 26°C to 26.2°C while daytime highs eased from 32°C to 31.8°C, narrowing the gap between day and night.
August is one of the warmer months of the year in Bongaigaon and a relatively wet time of year, so plan for around 31.7°C daytime highs and 26.1°C at night.
Not quite — August is the 10th coolest month in Bongaigaon, averaging 28.9°C.
For August in Bongaigaon, pack light, breathable clothing and sun protection, with typical highs of 31.7°C and lows of 26.1°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.
