June is one of the warmer months of the year in West Champaran, with average highs near 39.1°C and lows around 28.3°C (mean 33.7°C). It is a relatively wet time of year, averaging 163 mm of rainfall and 50% relative humidity across the period.
June is one of the warmer months of the year in West Champaran. Across 45 years of records, the warmest June in West Champaran was 1987 — when the month averaged 36.4°C — while the coldest was 2021 at 29.3°C. Typical June days reach 39.1°C with nights near 28.3°C. The long-term trend is cooling, about 0.4°C per decade.
June is a relatively wet time of year in West Champaran, averaging 163 mm of rainfall. The wettest June on record was 2008 with 454 mm, while the driest was 1987 at 38 mm.
Relative humidity in West Champaran during June averages 50%. The most humid June was 2021 at 81%, and the least humid was 1987 at 32%.
June receives about 5.8 kWh/m²/day of solar energy in West Champaran. The sunniest June was 1985 at 7 kWh/m²/day, and the cloudiest was 2021 at 4.3.
Average wind speed in West Champaran during June is 2.4 m/s. The windiest June was 2023 at 3 m/s, while the calmest was 2014 at 1.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 34.4°C | 34.6°C | 32.6°C | 33.9°C | 32.6°C | -1.8°C |
| Avg High | 40.4°C | 40.3°C | 37.7°C | 39.4°C | 37.5°C | -2.9°C |
| Avg Low | 28.5°C | 29.0°C | 27.5°C | 28.5°C | 27.6°C | -0.9°C |
| Avg Rain | 110 mm | 108 mm | 202 mm | 184 mm | 237 mm | +127 mm |
June temperatures in West Champaran have fallen by about 1.1°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 23.5°C (1981) to a record high of 47.7°C (1983).
Rainfall in June is a relatively wet time of year, averaging 163 mm, with a wettest year of 454 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.6°C per decade while lows fell 0.2°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, June — with days averaging 39.1°C and nights around 28.3°C (mean 33.7°C) and higher rainfall (163 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 | 38.1°C | 32.9°C | 27.8°C | 41.9°C | 25.1°C | 178 mm | 56% | 2.3 m/s | 5.3 |
| 2024 | 40.9°C | 34.8°C | 28.7°C | 47.2°C | 25.7°C | 165 mm | 48% | 2.1 m/s | 5.5 |
| 2023 | 41.5°C | 35.5°C | 29.4°C | 45.1°C | 25.6°C | 71 mm | 39% | 3 m/s | 6 |
| 2022 | 38.0°C | 32.6°C | 27.1°C | 42.1°C | 24.7°C | 237 mm | 55% | 2.1 m/s | 5.2 |
| 2021 ❄️ | 32.5°C | 29.3°C | 26.1°C | 36.5°C | 25.1°C | 369 mm | 81% | 2 m/s | 4.3 |
| 2020 | 34.0°C | 30.3°C | 26.6°C | 39.3°C | 23.8°C | 400 mm | 72% | 2.5 m/s | 4.4 |
| 2019 | 41.1°C | 35.3°C | 29.5°C | 45.1°C | 27.2°C | 131 mm | 45% | 2.3 m/s | 5.7 |
| 2018 | 38.6°C | 33.6°C | 28.6°C | 42.2°C | 26.7°C | 182 mm | 55% | 2.3 m/s | 5.3 |
| 2017 | 39.8°C | 34.3°C | 28.9°C | 44.4°C | 26.3°C | 146 mm | 49% | 2 m/s | 5.6 |
| 2016 | 37.9°C | 33.1°C | 28.4°C | 42.0°C | 25.5°C | 182 mm | 56% | 1.7 m/s | 5.9 |
| 2015 | 40.1°C | 34.4°C | 28.8°C | 46.2°C | 25.8°C | 179 mm | 46% | 2 m/s | 5.8 |
| 2014 | 40.0°C | 34.2°C | 28.5°C | 44.3°C | 26.7°C | 225 mm | 49% | 1.5 m/s | 5.9 |
| 2013 | 35.7°C | 31.3°C | 26.8°C | 40.2°C | 23.5°C | 361 mm | 64% | 2 m/s | 4.9 |
| 2012 | 42.2°C | 35.9°C | 29.6°C | 47.2°C | 28.0°C | 64 mm | 38% | 2.3 m/s | 5.7 |
| 2011 | 37.4°C | 32.3°C | 27.1°C | 41.9°C | 25.0°C | 259 mm | 57% | 2.4 m/s | 5.4 |
| 2010 | 40.9°C | 34.8°C | 28.8°C | 44.5°C | 26.5°C | 113 mm | 45% | 2.6 m/s | 5.9 |
| 2009 | 39.9°C | 33.7°C | 27.5°C | 43.1°C | 23.8°C | 112 mm | 44% | 2 m/s | 6.1 |
| 2008 🌧️ | 33.8°C | 30.2°C | 26.5°C | 39.9°C | 25.0°C | 454 mm | 72% | 2.3 m/s | 4.7 |
| 2007 | 38.1°C | 32.9°C | 27.7°C | 43.1°C | 26.2°C | 188 mm | 56% | 2.7 m/s | 5.6 |
| 2006 | 35.2°C | 30.6°C | 26.0°C | 42.4°C | 24.0°C | 265 mm | 65% | 1.8 m/s | 5.3 |
| 2005 | 41.0°C | 35.0°C | 28.9°C | 46.4°C | 26.5°C | 137 mm | 40% | 2.2 m/s | 6.2 |
| 2004 | 36.2°C | 31.5°C | 26.7°C | 40.3°C | 24.6°C | 225 mm | 63% | 2.7 m/s | 5.6 |
| 2003 | 39.6°C | 34.2°C | 28.7°C | 43.3°C | 26.7°C | 150 mm | 47% | 2.2 m/s | 5.2 |
| 2002 | 39.2°C | 33.6°C | 28.0°C | 42.3°C | 26.0°C | 94 mm | 49% | 2.4 m/s | 6 |
| 2001 | 37.4°C | 32.7°C | 28.1°C | 42.0°C | 26.3°C | 152 mm | 59% | 2.6 m/s | 5.4 |
| 2000 | 36.1°C | 31.5°C | 27.0°C | 41.4°C | 25.7°C | 245 mm | 64% | 2.5 m/s | 5.4 |
| 1999 | 39.6°C | 34.2°C | 28.8°C | 44.8°C | 26.4°C | 129 mm | 45% | 2.7 m/s | 5.2 |
| 1998 | 41.6°C | 35.7°C | 29.8°C | 46.9°C | 27.1°C | 57 mm | 40% | 2.7 m/s | 6.3 |
| 1997 | 41.1°C | 35.1°C | 29.0°C | 45.8°C | 25.1°C | 82 mm | 38% | 2.3 m/s | 6.2 |
| 1996 | 39.1°C | 33.9°C | 28.7°C | 44.8°C | 26.0°C | 145 mm | 48% | 2.3 m/s | 6.3 |
| 1995 | 40.0°C | 34.7°C | 29.3°C | 44.7°C | 25.2°C | 137 mm | 47% | 2.4 m/s | 5.9 |
| 1994 | 40.8°C | 35.3°C | 29.9°C | 46.6°C | 26.2°C | 101 mm | 43% | 2.8 m/s | 6.1 |
| 1993 | 40.4°C | 34.3°C | 28.3°C | 43.4°C | 25.0°C | 130 mm | 43% | 2.4 m/s | 6.5 |
| 1992 | 40.9°C | 34.6°C | 28.3°C | 45.0°C | 23.6°C | 83 mm | 39% | 2.4 m/s | 6.6 |
| 1991 | 39.4°C | 33.9°C | 28.4°C | 43.0°C | 26.2°C | 83 mm | 48% | 2.8 m/s | 5.4 |
| 1990 | 40.2°C | 34.8°C | 29.4°C | 45.5°C | 26.5°C | 131 mm | 45% | 2.5 m/s | 6.4 |
| 1989 | 39.6°C | 34.1°C | 28.5°C | 43.2°C | 26.6°C | 79 mm | 47% | 2.8 m/s | 6.5 |
| 1988 | 39.7°C | 33.9°C | 28.2°C | 42.9°C | 24.5°C | 124 mm | 48% | 2.1 m/s | 6.3 |
| 1987 🔥 | 43.2°C | 36.4°C | 29.6°C | 45.9°C | 25.7°C | 38 mm | 32% | 2.5 m/s | 6.6 |
| 1986 | 41.0°C | 34.9°C | 28.8°C | 45.0°C | 24.7°C | 147 mm | 39% | 2.5 m/s | 6.8 |
| 1985 | 41.9°C | 35.7°C | 29.5°C | 45.3°C | 26.4°C | 52 mm | 36% | 2.5 m/s | 7 |
| 1984 | 36.2°C | 31.9°C | 27.7°C | 43.2°C | 25.8°C | 209 mm | 63% | 2.5 m/s | 5.4 |
| 1983 | 41.9°C | 35.4°C | 28.8°C | 47.7°C | 25.8°C | 101 mm | 35% | 2.5 m/s | — |
| 1982 | 39.8°C | 33.8°C | 27.8°C | 44.0°C | 25.9°C | 118 mm | 46% | 2.1 m/s | — |
| 1981 | 40.1°C | 33.7°C | 27.3°C | 45.1°C | 23.5°C | 120 mm | 46% | 2.6 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 39.1°C with lows near 28.3°C (mean 33.7°C), based on 45 years of NASA POWER data.
June averages 163 mm of rainfall in West Champaran, a relatively wet time of year. The wettest on record was 454 mm in 2008.
The hottest June reached 47.7°C in 1983. The coldest dipped to 23.5°C in 1981.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have fallen by about 1.1°C. Daytime highs moved from 40°C to 38.2°C and overnight lows from 28.2°C to 27.8°C over the same span.
June is one of the warmer months of the year in West Champaran and a relatively wet time of year, so plan for around 39.1°C daytime highs and 28.3°C at night.
Not quite — June is the 12th coolest month in West Champaran, averaging 33.7°C.
For June in West Champaran, pack light, breathable clothing and sun protection, with typical highs of 39.1°C and lows of 28.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 50% — relatively dry.
Average wind speed in June is 2.4 m/s. The windiest June on record averaged 3 m/s (2023).
The wettest June on record was 2008 with 454 mm. On average, June sees 163 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 June, 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 June specifically, along with year-by-year records and how the month has changed over the decades.
