August is one of the warmer months of the year in East Champaran, with average highs near 35.5°C and lows around 24.7°C (mean 30.1°C). It is a relatively wet time of year, averaging 259 mm of rainfall and 83% relative humidity across the period.
August is one of the warmer months of the year in East Champaran. Across 45 years of records, the warmest August in East Champaran was 1994 — when the month averaged 32°C — while the coldest was 1988 at 28.9°C. Typical August days reach 35.5°C with nights near 24.7°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 | 29.8°C | 30.3°C | 30.0°C | 30.2°C | 30.0°C | +0.2°C |
| Avg High | 35.3°C | 36.1°C | 35.5°C | 35.4°C | 35.1°C | -0.2°C |
| Avg Low | 24.4°C | 24.5°C | 24.6°C | 25.0°C | 25.0°C | +0.6°C |
| Avg Rain | 260 mm | 228 mm | 261 mm | 258 mm | 308 mm | +48 mm |
August temperatures in East Champaran have stayed relatively stable across the record.
August has ranged from a record low of 23.2°C (1988) to a record high of 38.7°C (1994).
Rainfall in August is a relatively wet time of year, averaging 259 mm, with a wettest year of 498 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 East Champaran
If your dates are flexible, the more temperate months of November and February tend to be the most comfortable for visiting East Champaran. That said, August — with days averaging 35.5°C and nights around 24.7°C (mean 30.1°C) and higher rainfall (259 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 | 36.4°C | 25.0°C | 30.7°C | 275 mm | 85% | 2.3 m/s | 4.1 |
| 2024 | 34.6°C | 25.3°C | 29.9°C | 276 mm | 84% | 2.2 m/s | 4.5 |
| 2023 | 36.4°C | 24.8°C | 30.6°C | 428 mm | 85% | 2.4 m/s | 3.9 |
| 2022 | 35.9°C | 25.0°C | 30.4°C | 224 mm | 80% | 2.4 m/s | 5 |
| 2021 🌧️ | 33.3°C | 25.3°C | 29.3°C | 498 mm | 89% | 2 m/s | 3.7 |
| 2020 | 33.9°C | 24.4°C | 29.1°C | 146 mm | 88% | 2.2 m/s | 5 |
| 2019 | 34.9°C | 25.4°C | 30.2°C | 132 mm | 84% | 2.1 m/s | 5.1 |
| 2018 | 35.2°C | 25.4°C | 30.3°C | 183 mm | 81% | 1.8 m/s | 4.4 |
| 2017 | 34.7°C | 25.4°C | 30.0°C | 360 mm | 88% | 1.9 m/s | 4.2 |
| 2016 | 37.7°C | 25.6°C | 31.7°C | 80 mm | 76% | 2.3 m/s | 5.4 |
| 2015 | 35.4°C | 24.9°C | 30.1°C | 386 mm | 82% | 1.7 m/s | 4.8 |
| 2014 | 35.4°C | 25.1°C | 30.2°C | 353 mm | 82% | 1.8 m/s | 4.5 |
| 2013 | 36.2°C | 23.7°C | 29.9°C | 270 mm | 79% | 1.6 m/s | 5 |
| 2012 | 34.1°C | 24.5°C | 29.3°C | 238 mm | 83% | 1.5 m/s | 4.9 |
| 2011 | 34.2°C | 24.7°C | 29.4°C | 280 mm | 87% | 2.4 m/s | 4.6 |
| 2010 | 36.5°C | 25.0°C | 30.7°C | 294 mm | 82% | 2 m/s | 4.9 |
| 2009 | 36.8°C | 24.0°C | 30.4°C | 354 mm | 83% | 2 m/s | 4.4 |
| 2008 | 33.7°C | 24.7°C | 29.2°C | 436 mm | 89% | 2.2 m/s | 4.8 |
| 2007 | 34.7°C | 23.9°C | 29.3°C | 322 mm | 87% | 1.8 m/s | 4.6 |
| 2006 | 34.9°C | 24.7°C | 29.8°C | 232 mm | 82% | 2.4 m/s | 5.4 |
| 2005 | 34.5°C | 24.4°C | 29.5°C | 277 mm | 85% | 1.9 m/s | 4.5 |
| 2004 | 33.7°C | 25.4°C | 29.5°C | 249 mm | 85% | 2.6 m/s | 5.3 |
| 2003 | 35.5°C | 25.4°C | 30.4°C | 143 mm | 81% | 2.5 m/s | 5 |
| 2002 | 37.7°C | 24.1°C | 30.9°C | 152 mm | 77% | 2.8 m/s | 5.2 |
| 2001 | 37.2°C | 25.0°C | 31.1°C | 199 mm | 77% | 1.9 m/s | 5.1 |
| 2000 | 36.1°C | 24.6°C | 30.3°C | 251 mm | 81% | 2.1 m/s | 4.9 |
| 1999 | 36.6°C | 24.2°C | 30.4°C | 172 mm | 79% | 2.2 m/s | 4.4 |
| 1998 | 34.7°C | 24.8°C | 29.7°C | 288 mm | 86% | 2.1 m/s | 4.3 |
| 1997 | 34.4°C | 24.2°C | 29.3°C | 236 mm | 85% | 2.3 m/s | 4.7 |
| 1996 | 35.0°C | 24.0°C | 29.5°C | 305 mm | 86% | 2.1 m/s | 5.3 |
| 1995 | 33.5°C | 24.5°C | 29.0°C | 278 mm | 86% | 2.4 m/s | 5.5 |
| 1994 🔥 | 38.7°C | 25.3°C | 32.0°C | 209 mm | 76% | 2.5 m/s | 5.1 |
| 1993 | 38.1°C | 23.7°C | 30.9°C | 198 mm | 70% | 2 m/s | 4.5 |
| 1992 | 37.0°C | 24.5°C | 30.8°C | 215 mm | 77% | 2.6 m/s | 5.2 |
| 1991 | 37.9°C | 25.0°C | 31.4°C | 224 mm | 77% | 2.8 m/s | 3.8 |
| 1990 | 34.7°C | 24.5°C | 29.6°C | 153 mm | 88% | 2.2 m/s | 5.4 |
| 1989 | 35.5°C | 23.5°C | 29.5°C | 169 mm | 81% | 2.5 m/s | 5.2 |
| 1988 ❄️ | 34.7°C | 23.2°C | 28.9°C | 402 mm | 86% | 2.3 m/s | 4 |
| 1987 | 34.4°C | 24.1°C | 29.3°C | 431 mm | 88% | 2.4 m/s | 4.5 |
| 1986 | 36.0°C | 23.3°C | 29.7°C | 224 mm | 81% | 2.3 m/s | 5.4 |
| 1985 | 34.6°C | 24.6°C | 29.6°C | 298 mm | 85% | 2.1 m/s | 5.2 |
| 1984 | 35.1°C | 24.7°C | 29.9°C | 234 mm | 84% | 2.5 m/s | 5.7 |
| 1983 | 37.3°C | 25.6°C | 31.5°C | 119 mm | 74% | 2.7 m/s | — |
| 1982 | 35.7°C | 25.3°C | 30.5°C | 215 mm | 79% | 2.8 m/s | — |
| 1981 | 34.1°C | 24.9°C | 29.5°C | 246 mm | 88% | 2.2 m/s | — |
Actual recorded August data for each year, 1981–2025 — sourced from NASA POWER.
The average high in August is around 35.5°C with lows near 24.7°C (mean 30.1°C), based on 45 years of NASA POWER data.
August averages 259 mm of rainfall in East Champaran, a relatively wet time of year. The wettest on record was 498 mm in 2021.
The hottest August reached 38.7°C in 1994. The coldest dipped to 23.2°C in 1988.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average August temperatures have held steady by about 0°C. Daytime highs moved from 35.4°C to 35.3°C and overnight lows from 25°C to 25.1°C over the same span.
August is one of the warmer months of the year in East Champaran and a relatively wet time of year, so plan for around 35.5°C daytime highs and 24.7°C at night.
Not quite — August is the 8th coolest month in East Champaran, averaging 30.1°C.
For August in East Champaran, pack light, breathable clothing and sun protection, with typical highs of 35.5°C and lows of 24.7°C. Bring an umbrella or light rain jacket too.
Relative humidity in August averages 83% — quite humid.
Average wind speed in August is 2.2 m/s. The windiest August on record averaged 2.8 m/s (1982).
The wettest August on record was 2021 with 498 mm. On average, August sees 259 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 East Champaran 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.
