June is one of the warmer months of the year in Dumka, with average highs near 36.4°C and lows around 26.8°C (mean 31.6°C). It is a relatively wet time of year, averaging 164 mm of rainfall and 67% relative humidity across the period.
June is one of the warmer months of the year in Dumka. Across 45 years of records, the warmest June in Dumka was 1983 — when the month averaged 34.6°C — while the coldest was 2001 at 29.2°C. Typical June days reach 36.4°C with nights near 26.8°C. The long-term June temperature trend is broadly flat.
June is a relatively wet time of year in Dumka, averaging 164 mm of rainfall. The wettest June on record was 2021 with 353 mm, while the driest was 1983 at 40 mm.
Relative humidity in Dumka during June averages 67%. The most humid June was 2001 at 82%, and the least humid was 1983 at 48%.
June receives about 5.1 kWh/m²/day of solar energy in Dumka. The sunniest June was 1997 at 6 kWh/m²/day, and the cloudiest were 1984 and 2021 at 4.3.
Average wind speed in Dumka during June is 2.8 m/s. The windiest Junes were 1993 and 1994 at 3.5 m/s, while the calmest were 2006 and 2014 at 1.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 31.9°C | 32.1°C | 30.8°C | 31.8°C | 31.6°C | -0.3°C |
| Avg High | 37.0°C | 37.2°C | 35.0°C | 36.5°C | 36.4°C | -0.6°C |
| Avg Low | 26.7°C | 27.0°C | 26.5°C | 27.1°C | 26.9°C | +0.2°C |
| Avg Rain | 139 mm | 126 mm | 204 mm | 162 mm | 197 mm | +58 mm |
June temperatures in Dumka have stayed relatively stable across the record.
June has ranged from a record low of 22.8°C (1981) to a record high of 47°C (1983).
Rainfall in June is a relatively wet time of year, averaging 164 mm, with a wettest year of 353 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.2°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
A quieter season to visit Dumka
If your dates are flexible, the more temperate months of November and February tend to be the most comfortable for visiting Dumka. That said, June — with days averaging 36.4°C and nights around 26.8°C (mean 31.6°C) and higher rainfall (164 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 | 36.1°C | 31.3°C | 26.4°C | 41.3°C | 24.8°C | 162 mm | 69% | 2.5 m/s | 5.1 |
| 2024 | 39.6°C | 33.8°C | 28.1°C | 44.9°C | 26.6°C | 70 mm | 60% | 2.5 m/s | 5.3 |
| 2023 | 39.8°C | 33.9°C | 28.1°C | 45.3°C | 25.8°C | 178 mm | 54% | 2.9 m/s | 5.2 |
| 2022 | 36.8°C | 31.7°C | 26.7°C | 41.5°C | 24.8°C | 140 mm | 67% | 2.8 m/s | 5 |
| 2021 🌧️ | 32.7°C | 29.3°C | 25.8°C | 38.2°C | 24.4°C | 353 mm | 82% | 2.5 m/s | 4.3 |
| 2020 | 33.4°C | 29.8°C | 26.2°C | 36.7°C | 25.3°C | 278 mm | 79% | 2.5 m/s | 4.7 |
| 2019 | 38.3°C | 33.1°C | 27.8°C | 44.2°C | 26.3°C | 93 mm | 63% | 2.6 m/s | 5.4 |
| 2018 | 36.4°C | 31.7°C | 27.0°C | 42.0°C | 25.1°C | 142 mm | 68% | 2.3 m/s | 4.9 |
| 2017 | 36.8°C | 32.0°C | 27.2°C | 42.7°C | 25.7°C | 123 mm | 68% | 2.8 m/s | 5.2 |
| 2016 | 36.8°C | 31.9°C | 27.1°C | 43.0°C | 25.7°C | 132 mm | 65% | 2.6 m/s | 5.7 |
| 2015 | 37.3°C | 32.1°C | 27.0°C | 45.2°C | 24.6°C | 167 mm | 65% | 3.4 m/s | 5 |
| 2014 | 36.3°C | 31.8°C | 27.3°C | 41.1°C | 25.7°C | 152 mm | 72% | 1.9 m/s | 5.1 |
| 2013 | 32.5°C | 29.3°C | 26.1°C | 35.2°C | 24.3°C | 220 mm | 82% | 2 m/s | 4.8 |
| 2012 | 39.7°C | 34.0°C | 28.3°C | 45.7°C | 26.3°C | 104 mm | 56% | 2.8 m/s | 5 |
| 2011 | 34.4°C | 30.4°C | 26.4°C | 39.6°C | 25.5°C | 322 mm | 74% | 2.9 m/s | 4.5 |
| 2010 | 36.4°C | 31.6°C | 26.8°C | 42.4°C | 25.8°C | 166 mm | 69% | 2.4 m/s | 4.9 |
| 2009 | 38.1°C | 32.4°C | 26.8°C | 42.5°C | 24.2°C | 85 mm | 60% | 2.4 m/s | 5.9 |
| 2008 | 32.8°C | 29.3°C | 25.9°C | 37.8°C | 23.9°C | 321 mm | 80% | 2.7 m/s | 4.5 |
| 2007 | 34.8°C | 30.7°C | 26.5°C | 42.7°C | 25.6°C | 217 mm | 74% | 2.7 m/s | 5 |
| 2006 | 33.0°C | 29.5°C | 25.9°C | 38.5°C | 24.9°C | 245 mm | 80% | 1.9 m/s | 5 |
| 2005 | 39.8°C | 34.1°C | 28.3°C | 45.7°C | 26.1°C | 74 mm | 53% | 2.9 m/s | 5.4 |
| 2004 | 34.7°C | 30.6°C | 26.6°C | 39.5°C | 25.8°C | 218 mm | 72% | 2.6 m/s | 4.9 |
| 2003 | 36.5°C | 31.9°C | 27.2°C | 43.6°C | 25.6°C | 193 mm | 68% | 2.9 m/s | 4.8 |
| 2002 | 35.1°C | 30.7°C | 26.3°C | 40.1°C | 24.8°C | 197 mm | 74% | 2.5 m/s | 4.9 |
| 2001 ❄️ | 32.6°C | 29.2°C | 25.9°C | 36.6°C | 24.2°C | 303 mm | 82% | 2.9 m/s | 4.6 |
| 2000 | 33.0°C | 29.4°C | 25.9°C | 36.9°C | 25.1°C | 192 mm | 81% | 2.6 m/s | 5 |
| 1999 | 35.4°C | 30.8°C | 26.2°C | 42.1°C | 25.0°C | 161 mm | 69% | 2.6 m/s | 4.6 |
| 1998 | 37.2°C | 32.3°C | 27.5°C | 46.0°C | 26.4°C | 115 mm | 66% | 2.8 m/s | 5.4 |
| 1997 | 38.4°C | 32.8°C | 27.1°C | 43.3°C | 24.7°C | 162 mm | 59% | 2.9 m/s | 6 |
| 1996 | 37.0°C | 32.1°C | 27.2°C | 42.9°C | 25.6°C | 141 mm | 61% | 3 m/s | 5.3 |
| 1995 | 37.5°C | 32.6°C | 27.6°C | 43.3°C | 25.6°C | 111 mm | 64% | 3.3 m/s | 5 |
| 1994 | 36.8°C | 32.0°C | 27.1°C | 45.7°C | 25.8°C | 145 mm | 67% | 3.5 m/s | 5 |
| 1993 | 37.2°C | 32.0°C | 26.8°C | 42.4°C | 25.4°C | 118 mm | 64% | 3.5 m/s | 5.4 |
| 1992 | 38.3°C | 32.5°C | 26.7°C | 42.8°C | 24.2°C | 74 mm | 59% | 2.6 m/s | 5.9 |
| 1991 | 36.9°C | 31.8°C | 26.8°C | 41.8°C | 24.2°C | 104 mm | 64% | 2.7 m/s | 5.3 |
| 1990 | 37.0°C | 32.0°C | 27.1°C | 41.5°C | 25.7°C | 130 mm | 65% | 3.3 m/s | 5.4 |
| 1989 | 36.1°C | 31.3°C | 26.4°C | 41.3°C | 24.9°C | 125 mm | 66% | 3.1 m/s | 5.5 |
| 1988 | 35.1°C | 30.8°C | 26.5°C | 42.8°C | 23.7°C | 183 mm | 70% | 2.9 m/s | 5 |
| 1987 | 38.9°C | 33.1°C | 27.3°C | 43.5°C | 25.4°C | 118 mm | 59% | 2.8 m/s | 5.4 |
| 1986 | 38.1°C | 32.3°C | 26.4°C | 43.0°C | 24.2°C | 92 mm | 59% | 3 m/s | 5.9 |
| 1985 | 38.8°C | 33.3°C | 27.7°C | 43.7°C | 25.8°C | 102 mm | 56% | 2.5 m/s | 5.9 |
| 1984 | 33.3°C | 29.7°C | 26.0°C | 43.0°C | 24.4°C | 247 mm | 79% | 3.2 m/s | 4.3 |
| 1983 🔥 | 40.8°C | 34.6°C | 28.5°C | 47.0°C | 26.2°C | 40 mm | 48% | 3.3 m/s | — |
| 1982 | 35.5°C | 30.8°C | 26.0°C | 40.2°C | 24.1°C | 256 mm | 70% | 2.6 m/s | — |
| 1981 | 36.5°C | 31.1°C | 25.6°C | 42.3°C | 22.8°C | 89 mm | 68% | 2.8 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 36.4°C with lows near 26.8°C (mean 31.6°C), based on 45 years of NASA POWER data.
June averages 164 mm of rainfall in Dumka, a relatively wet time of year. The wettest on record was 353 mm in 2021.
The hottest June reached 47°C in 1983. The coldest dipped to 22.8°C in 1981.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 0.1°C. Daytime highs moved from 37°C to 37°C and overnight lows from 26.8°C to 27°C over the same span.
June is one of the warmer months of the year in Dumka and a relatively wet time of year, so plan for around 36.4°C daytime highs and 26.8°C at night.
Not quite — June is the 11th coolest month in Dumka, averaging 31.6°C.
For June in Dumka, pack light, breathable clothing and sun protection, with typical highs of 36.4°C and lows of 26.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 67% — moderately humid.
Average wind speed in June is 2.8 m/s. The windiest June on record averaged 3.5 m/s (1993).
The wettest June on record was 2021 with 353 mm. On average, June sees 164 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 Dumka 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.
