June is one of the warmer months of the year in Supaul, with average highs near 37.8°C and lows around 27.9°C (mean 32.8°C). It is a relatively wet time of year, averaging 167 mm of rainfall and 60% relative humidity across the period.
June is one of the warmer months of the year in Supaul. Across 45 years of records, the warmest June in Supaul was 1983 — when the month averaged 35.4°C — while the coldest was 2021 at 29.6°C. Typical June days reach 37.8°C with nights near 27.9°C. The long-term trend is cooling, about 0.4°C per decade.
June is a relatively wet time of year in Supaul, averaging 167 mm of rainfall. The wettest June on record was 2022 with 505 mm, while the driest was 1992 at 60 mm.
Relative humidity in Supaul during June averages 60%. The most humid June was 2021 at 82%, and the least humid was 1983 at 42%.
June receives about 5.5 kWh/m²/day of solar energy in Supaul. The sunniest June was 1986 at 6.5 kWh/m²/day, and the cloudiest was 2021 at 4.4.
Average wind speed in Supaul during June is 2.7 m/s. The windiest June was 1994 at 3.5 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 | 33.2°C | 34.0°C | 32.3°C | 32.9°C | 31.3°C | -1.9°C |
| Avg High | 38.5°C | 39.3°C | 37.1°C | 37.8°C | 35.7°C | -2.8°C |
| Avg Low | 27.8°C | 28.7°C | 27.6°C | 27.9°C | 27.0°C | -0.8°C |
| Avg Rain | 142 mm | 95 mm | 174 mm | 169 mm | 307 mm | +165 mm |
June temperatures in Supaul have fallen by about 1.4°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 23.4°C (1981) to a record high of 47.3°C (1983).
Rainfall in June is a relatively wet time of year, averaging 167 mm, with a wettest year of 505 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 Supaul
If your dates are flexible, the more temperate months of November and February tend to be the most comfortable for visiting Supaul. That said, June — with days averaging 37.8°C and nights around 27.9°C (mean 32.8°C) and higher rainfall (167 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 | 36.5°C | 31.7°C | 26.9°C | 40.6°C | 25.1°C | 169 mm | 66% | 2.7 m/s | 5.4 |
| 2024 | 36.9°C | 32.2°C | 27.5°C | 41.3°C | 25.8°C | 255 mm | 70% | 2.2 m/s | 4.9 |
| 2023 | 39.9°C | 34.2°C | 28.5°C | 45.3°C | 26.3°C | 217 mm | 52% | 2.8 m/s | 5.9 |
| 2022 🌧️ | 34.2°C | 30.2°C | 26.1°C | 38.0°C | 24.4°C | 505 mm | 77% | 2 m/s | 4.7 |
| 2021 ❄️ | 33.0°C | 29.6°C | 26.2°C | 37.2°C | 25.1°C | 313 mm | 82% | 2.5 m/s | 4.4 |
| 2020 | 33.4°C | 30.0°C | 26.6°C | 37.1°C | 25.6°C | 382 mm | 78% | 2.5 m/s | 4.6 |
| 2019 | 39.4°C | 34.0°C | 28.7°C | 43.7°C | 26.5°C | 140 mm | 58% | 2.7 m/s | 5.7 |
| 2018 | 37.5°C | 32.7°C | 27.8°C | 41.8°C | 26.5°C | 133 mm | 64% | 2.4 m/s | 5.3 |
| 2017 | 38.3°C | 33.3°C | 28.3°C | 42.6°C | 26.5°C | 132 mm | 60% | 2.4 m/s | 5.3 |
| 2016 | 36.3°C | 32.0°C | 27.7°C | 41.8°C | 26.5°C | 221 mm | 66% | 1.8 m/s | 5.2 |
| 2015 | 38.6°C | 33.4°C | 28.2°C | 43.9°C | 25.0°C | 170 mm | 58% | 2.4 m/s | 5.6 |
| 2014 | 38.3°C | 33.2°C | 28.1°C | 41.8°C | 26.7°C | 178 mm | 61% | 1.5 m/s | 5.5 |
| 2013 | 35.8°C | 31.6°C | 27.3°C | 39.2°C | 23.9°C | 145 mm | 67% | 2.1 m/s | 4.9 |
| 2012 | 40.7°C | 34.8°C | 29.0°C | 45.6°C | 26.1°C | 85 mm | 51% | 2.6 m/s | 5.4 |
| 2011 | 36.0°C | 31.5°C | 27.1°C | 41.0°C | 25.1°C | 335 mm | 66% | 2.7 m/s | 5.3 |
| 2010 | 37.6°C | 32.4°C | 27.2°C | 43.0°C | 25.7°C | 152 mm | 63% | 2.8 m/s | 5.5 |
| 2009 | 40.2°C | 34.2°C | 28.2°C | 43.1°C | 24.8°C | 101 mm | 49% | 2.5 m/s | 5.9 |
| 2008 | 34.4°C | 30.6°C | 26.8°C | 39.9°C | 25.5°C | 349 mm | 73% | 3 m/s | 5.2 |
| 2007 | 36.4°C | 31.8°C | 27.1°C | 42.7°C | 25.8°C | 147 mm | 66% | 2.9 m/s | 5.3 |
| 2006 | 35.3°C | 31.0°C | 26.6°C | 42.3°C | 25.0°C | 257 mm | 69% | 2 m/s | 5.4 |
| 2005 | 40.4°C | 34.7°C | 29.1°C | 45.3°C | 26.4°C | 91 mm | 48% | 2.9 m/s | 5.8 |
| 2004 | 36.5°C | 32.0°C | 27.5°C | 40.4°C | 25.8°C | 182 mm | 64% | 2.9 m/s | 5.1 |
| 2003 | 38.3°C | 33.3°C | 28.4°C | 42.8°C | 26.6°C | 163 mm | 57% | 2.5 m/s | 4.8 |
| 2002 | 37.4°C | 32.5°C | 27.6°C | 41.1°C | 26.2°C | 98 mm | 61% | 2.8 m/s | 5.1 |
| 2001 | 35.9°C | 31.6°C | 27.3°C | 40.0°C | 25.9°C | 176 mm | 67% | 3.4 m/s | 5.6 |
| 2000 | 35.9°C | 31.6°C | 27.2°C | 41.8°C | 25.7°C | 173 mm | 67% | 2.7 m/s | 4.9 |
| 1999 | 38.2°C | 33.0°C | 27.9°C | 42.3°C | 25.6°C | 82 mm | 56% | 2.8 m/s | 5.1 |
| 1998 | 39.9°C | 34.5°C | 29.1°C | 47.3°C | 27.2°C | 60 mm | 53% | 3.2 m/s | 5.9 |
| 1997 | 40.8°C | 34.9°C | 28.9°C | 44.9°C | 24.8°C | 77 mm | 44% | 3.1 m/s | 6 |
| 1996 | 38.3°C | 33.5°C | 28.8°C | 43.9°C | 26.5°C | 109 mm | 53% | 2.9 m/s | 5.7 |
| 1995 | 39.7°C | 34.7°C | 29.7°C | 45.2°C | 26.8°C | 94 mm | 52% | 2.8 m/s | 5.3 |
| 1994 | 38.8°C | 33.9°C | 28.9°C | 44.2°C | 26.3°C | 102 mm | 55% | 3.5 m/s | 5.9 |
| 1993 | 39.0°C | 33.7°C | 28.4°C | 44.0°C | 25.2°C | 122 mm | 51% | 3 m/s | 5.8 |
| 1992 | 40.0°C | 33.9°C | 27.9°C | 43.4°C | 23.9°C | 60 mm | 47% | 2.6 m/s | 6.2 |
| 1991 | 38.2°C | 33.1°C | 27.9°C | 42.9°C | 25.5°C | 121 mm | 55% | 2.8 m/s | 5.4 |
| 1990 | 39.6°C | 34.3°C | 29.0°C | 44.6°C | 26.4°C | 125 mm | 53% | 2.9 m/s | 6.1 |
| 1989 | 37.3°C | 32.2°C | 27.1°C | 41.7°C | 25.4°C | 135 mm | 59% | 3 m/s | 6.1 |
| 1988 | 37.6°C | 32.6°C | 27.6°C | 43.3°C | 24.8°C | 141 mm | 59% | 3.3 m/s | 5.7 |
| 1987 | 40.9°C | 34.9°C | 28.8°C | 45.0°C | 25.5°C | 90 mm | 48% | 2.8 m/s | 5.9 |
| 1986 | 39.4°C | 33.7°C | 27.9°C | 43.6°C | 23.7°C | 145 mm | 49% | 3 m/s | 6.5 |
| 1985 | 39.6°C | 34.1°C | 28.5°C | 43.1°C | 27.1°C | 114 mm | 51% | 2.7 m/s | 6.4 |
| 1984 | 34.3°C | 30.5°C | 26.7°C | 43.6°C | 25.1°C | 252 mm | 74% | 3.1 m/s | 5 |
| 1983 🔥 | 41.3°C | 35.4°C | 29.5°C | 47.3°C | 26.8°C | 97 mm | 42% | 2.6 m/s | — |
| 1982 | 37.9°C | 32.6°C | 27.3°C | 42.8°C | 25.4°C | 168 mm | 59% | 2.6 m/s | — |
| 1981 | 38.3°C | 32.6°C | 26.9°C | 43.2°C | 23.4°C | 137 mm | 59% | 2.6 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 37.8°C with lows near 27.9°C (mean 32.8°C), based on 45 years of NASA POWER data.
June averages 167 mm of rainfall in Supaul, a relatively wet time of year. The wettest on record was 505 mm in 2022.
The hottest June reached 47.3°C in 1983. The coldest dipped to 23.4°C in 1981.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have fallen by about 1.4°C. Daytime highs moved from 38.3°C to 36.1°C and overnight lows from 27.8°C to 27°C over the same span.
June is one of the warmer months of the year in Supaul and a relatively wet time of year, so plan for around 37.8°C daytime highs and 27.9°C at night.
Not quite — June is the 11th coolest month in Supaul, averaging 32.8°C.
For June in Supaul, pack light, breathable clothing and sun protection, with typical highs of 37.8°C and lows of 27.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 60% — moderately humid.
Average wind speed in June is 2.7 m/s. The windiest June on record averaged 3.5 m/s (1994).
The wettest June on record was 2022 with 505 mm. On average, June sees 167 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 Supaul 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.
