July is one of the warmer months of the year in West Champaran, with average highs near 38.3°C and lows around 25.2°C (mean 31.8°C). It is a relatively wet time of year, averaging 318 mm of rainfall and 76% relative humidity across the period.
July is one of the warmer months of the year in West Champaran. Across 45 years of records, the warmest July in West Champaran was 1982 — when the month averaged 34.7°C — while the coldest was 2020 at 29.2°C. Typical July days reach 38.3°C with nights near 25.2°C. The long-term trend is cooling, about 0.4°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 32.1°C | 32.5°C | 31.4°C | 31.5°C | 30.7°C | -1.4°C |
| Avg High | 39.4°C | 39.8°C | 37.7°C | 38.0°C | 35.8°C | -3.6°C |
| Avg Low | 24.8°C | 25.3°C | 25.2°C | 25.0°C | 25.6°C | +0.8°C |
| Avg Rain | 326 mm | 242 mm | 317 mm | 345 mm | 385 mm | +59 mm |
July temperatures in West Champaran have fallen by about 1.2°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 23.3°C (1986) to a record high of 44.7°C (1987).
Rainfall in July is a relatively wet time of year, averaging 318 mm, with a wettest year of 610 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.9°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
A quieter season to visit West Champaran
If your dates are flexible, the more temperate months of November and February tend to be the most comfortable for visiting West Champaran. That said, July — with days averaging 38.3°C and nights around 25.2°C (mean 31.8°C) and higher rainfall (318 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 | 38.2°C | 25.8°C | 32.0°C | 200 mm | 72% | 2.6 m/s | 5 |
| 2024 | 35.2°C | 26.3°C | 30.8°C | 512 mm | 85% | 2.1 m/s | 4.5 |
| 2023 | 36.3°C | 26.1°C | 31.2°C | 320 mm | 77% | 2.3 m/s | 4.7 |
| 2022 | 37.9°C | 25.2°C | 31.5°C | 217 mm | 76% | 2.3 m/s | 5.2 |
| 2021 | 33.3°C | 25.6°C | 29.4°C | 450 mm | 87% | 1.9 m/s | 4.4 |
| 2020 ❄️ 🌧️ | 33.6°C | 24.7°C | 29.2°C | 610 mm | 88% | 1.9 m/s | 3.7 |
| 2019 | 40.1°C | 25.5°C | 32.8°C | 559 mm | 80% | 2.5 m/s | 4.3 |
| 2018 | 39.5°C | 25.4°C | 32.4°C | 325 mm | 74% | 2.6 m/s | 4.6 |
| 2017 | 35.7°C | 24.5°C | 30.1°C | 366 mm | 82% | 2.7 m/s | 4.5 |
| 2016 | 36.8°C | 25.1°C | 30.9°C | 393 mm | 81% | 2.2 m/s | 4.2 |
| 2015 | 39.5°C | 25.1°C | 32.3°C | 293 mm | 76% | 2.3 m/s | 5 |
| 2014 | 37.2°C | 25.7°C | 31.4°C | 278 mm | 80% | 1.8 m/s | 4.8 |
| 2013 | 35.3°C | 24.8°C | 30.0°C | 227 mm | 80% | 1.6 m/s | 5.2 |
| 2012 | 41.7°C | 25.4°C | 33.6°C | 396 mm | 77% | 2.1 m/s | 4.4 |
| 2011 | 34.0°C | 24.8°C | 29.4°C | 304 mm | 85% | 2.1 m/s | 5 |
| 2010 | 40.0°C | 23.5°C | 31.7°C | 312 mm | 74% | 2.7 m/s | 5 |
| 2009 | 38.8°C | 25.5°C | 32.2°C | 323 mm | 70% | 2.4 m/s | 5.4 |
| 2008 | 33.8°C | 25.1°C | 29.4°C | 518 mm | 88% | 2.1 m/s | 4.1 |
| 2007 | 38.0°C | 24.6°C | 31.3°C | 423 mm | 77% | 2 m/s | 3.4 |
| 2006 | 36.5°C | 24.5°C | 30.5°C | 360 mm | 82% | 2.3 m/s | 4.9 |
| 2005 | 36.9°C | 25.0°C | 30.9°C | 396 mm | 81% | 2.6 m/s | 5 |
| 2004 | 36.1°C | 24.6°C | 30.3°C | 383 mm | 84% | 2.6 m/s | 4.5 |
| 2003 | 38.1°C | 25.9°C | 32.0°C | 210 mm | 74% | 2.5 m/s | 5 |
| 2002 | 41.7°C | 26.3°C | 34.0°C | 165 mm | 59% | 2 m/s | 4.5 |
| 2001 | 39.7°C | 25.7°C | 32.7°C | 192 mm | 71% | 2.4 m/s | 5 |
| 2000 | 37.0°C | 25.3°C | 31.1°C | 203 mm | 77% | 2.2 m/s | 5 |
| 1999 | 39.3°C | 25.5°C | 32.4°C | 143 mm | 68% | 2.5 m/s | 4.7 |
| 1998 | 39.5°C | 25.2°C | 32.3°C | 291 mm | 77% | 2.7 m/s | 4.7 |
| 1997 | 38.7°C | 25.1°C | 31.9°C | 293 mm | 76% | 2 m/s | 5.3 |
| 1996 | 40.3°C | 24.7°C | 32.5°C | 191 mm | 71% | 2.1 m/s | 5 |
| 1995 | 38.9°C | 25.4°C | 32.1°C | 238 mm | 74% | 2.4 m/s | 5.3 |
| 1994 | 40.6°C | 25.9°C | 33.2°C | 197 mm | 65% | 2.5 m/s | 5.2 |
| 1993 | 40.2°C | 26.3°C | 33.2°C | 154 mm | 61% | 2.8 m/s | 5.2 |
| 1992 | 43.4°C | 24.5°C | 34.0°C | 171 mm | 61% | 2.6 m/s | 5 |
| 1991 | 40.3°C | 26.3°C | 33.3°C | 163 mm | 62% | 2.9 m/s | 4.8 |
| 1990 | 36.7°C | 24.3°C | 30.5°C | 583 mm | 80% | 2.4 m/s | 4.8 |
| 1989 | 38.6°C | 24.8°C | 31.7°C | 249 mm | 69% | 2.4 m/s | 5 |
| 1988 | 39.8°C | 25.1°C | 32.4°C | 324 mm | 79% | 2.2 m/s | 4.6 |
| 1987 | 44.7°C | 23.9°C | 34.3°C | 338 mm | 74% | 2.1 m/s | 4.5 |
| 1986 | 35.3°C | 23.3°C | 29.3°C | 326 mm | 82% | 2.7 m/s | 5.3 |
| 1985 | 40.2°C | 24.3°C | 32.2°C | 432 mm | 74% | 2.5 m/s | 5 |
| 1984 | 35.3°C | 24.7°C | 30.0°C | 265 mm | 81% | 2.1 m/s | 4 |
| 1983 | 43.0°C | 26.1°C | 34.6°C | 186 mm | 62% | 1.9 m/s | — |
| 1982 🔥 | 43.5°C | 25.9°C | 34.7°C | 258 mm | 62% | 2.5 m/s | — |
| 1981 | 34.6°C | 24.8°C | 29.7°C | 552 mm | 85% | 2.4 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 38.3°C with lows near 25.2°C (mean 31.8°C), based on 45 years of NASA POWER data.
July averages 318 mm of rainfall in West Champaran, a relatively wet time of year. The wettest on record was 610 mm in 2020.
The hottest July reached 44.7°C in 1987. The coldest dipped to 23.3°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have fallen by about 1.2°C. Daytime highs moved from 39.3°C to 36.2°C and overnight lows from 25.2°C to 25.8°C over the same span.
July is one of the warmer months of the year in West Champaran and a relatively wet time of year, so plan for around 38.3°C daytime highs and 25.2°C at night.
Not quite — July is the 10th coolest month in West Champaran, averaging 31.8°C.
For July in West Champaran, pack light, breathable clothing and sun protection, with typical highs of 38.3°C and lows of 25.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 76% — quite humid.
Average wind speed in July is 2.3 m/s. The windiest July on record averaged 2.9 m/s (1991).
The wettest July on record was 2020 with 610 mm. On average, July sees 318 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 West Champaran behaves each July, 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 July specifically, along with year-by-year records and how the month has changed over the decades.
