June is one of the warmer months of the year in Dumfries, with average highs near 15.6°C and lows around 9.1°C (mean 12.4°C). It is one of the drier months, averaging 88 mm of rainfall and 84% relative humidity across the period.
June is one of the warmer months of the year in Dumfries. Across 45 years of records, the warmest June in Dumfries was 2023 — when the month averaged 15.1°C — while the coldest was 1991 at 10.5°C. Typical June days reach 15.6°C with nights near 9.1°C. The long-term trend is warming, about 0.4°C per decade.
June is one of the drier months in Dumfries, averaging 88 mm of rainfall. The wettest June on record was 2012 with 204 mm, while the driest was 1988 at 25 mm.
Relative humidity in Dumfries during June averages 84%. The most humid June was 2002 at 88%, and the least humid was 1989 at 80%.
June receives about 4.7 kWh/m²/day of solar energy in Dumfries. The sunniest Junes were 2018 and 2023 at 5.6 kWh/m²/day, and the cloudiest were 2007 and 2012 at 3.9.
Average wind speed in Dumfries during June is 3.6 m/s. The windiest June was 2002 at 4.6 m/s, while the calmest was 2014 at 2.7 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 11.8°C | 11.9°C | 12.5°C | 12.6°C | 13.3°C | +1.5°C |
| Avg High | 15.2°C | 15.1°C | 15.5°C | 15.8°C | 16.7°C | +1.5°C |
| Avg Low | 8.5°C | 8.6°C | 9.5°C | 9.4°C | 10.0°C | +1.5°C |
| Avg Rain | 76 mm | 83 mm | 99 mm | 96 mm | 86 mm | +10 mm |
June temperatures in Dumfries have risen by about 1.6°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 1.9°C (1989) to a record high of 26.1°C (2018).
Rainfall in June is one of the drier months, averaging 88 mm, with a wettest year of 204 mm.
One of the best times to visit Dumfries
June is one of the best times to visit Dumfries. Expect days averaging 15.6°C and nights around 9.1°C (mean 12.4°C) — warmer than Dumfries's yearly average — with higher rainfall (88 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 16.4°C | 13.3°C | 10.2°C | 22.4°C | 6.0°C | 113 mm | 85% | 4.3 m/s | 5 |
| 2024 | 15.0°C | 12.0°C | 8.9°C | 20.8°C | 6.1°C | 63 mm | 84% | 3.8 m/s | 5.2 |
| 2023 🔥 | 19.3°C | 15.1°C | 10.9°C | 24.8°C | 5.9°C | 71 mm | 81% | 3 m/s | 5.6 |
| 2022 | 16.0°C | 12.8°C | 9.7°C | 19.6°C | 6.5°C | 87 mm | 83% | 3.8 m/s | 5.1 |
| 2021 | 16.7°C | 13.3°C | 9.8°C | 20.9°C | 7.7°C | 42 mm | 84% | 3.2 m/s | 5.2 |
| 2020 | 16.5°C | 13.4°C | 10.3°C | 24.1°C | 6.0°C | 137 mm | 84% | 3.8 m/s | 4.4 |
| 2019 | 15.3°C | 12.2°C | 9.0°C | 21.6°C | 6.3°C | 97 mm | 85% | 3.8 m/s | 4.8 |
| 2018 | 18.1°C | 14.0°C | 9.9°C | 26.1°C | 7.0°C | 63 mm | 81% | 2.9 m/s | 5.6 |
| 2017 | 15.7°C | 13.0°C | 10.3°C | 21.0°C | 7.9°C | 158 mm | 87% | 4.5 m/s | 4.2 |
| 2016 | 16.6°C | 13.4°C | 10.1°C | 21.7°C | 6.3°C | 86 mm | 85% | 2.8 m/s | 4.5 |
| 2015 | 15.0°C | 11.7°C | 8.5°C | 22.0°C | 4.8°C | 65 mm | 83% | 3.7 m/s | 4.7 |
| 2014 | 16.7°C | 13.4°C | 10.2°C | 22.0°C | 8.0°C | 70 mm | 84% | 2.7 m/s | 4.7 |
| 2013 | 15.4°C | 12.1°C | 8.9°C | 19.5°C | 4.8°C | 74 mm | 84% | 3.2 m/s | 4.8 |
| 2012 🌧️ | 14.3°C | 11.4°C | 8.6°C | 19.1°C | 4.1°C | 204 mm | 86% | 3.6 m/s | 3.9 |
| 2011 | 14.2°C | 11.4°C | 8.6°C | 21.2°C | 5.1°C | 104 mm | 86% | 3.3 m/s | 4.4 |
| 2010 | 16.7°C | 13.2°C | 9.8°C | 20.6°C | 6.0°C | 42 mm | 83% | 2.8 m/s | 5.2 |
| 2009 | 16.4°C | 12.8°C | 9.2°C | 22.5°C | 4.3°C | 57 mm | 82% | 3.2 m/s | 5.1 |
| 2008 | 14.9°C | 12.0°C | 9.1°C | 18.6°C | 5.9°C | 113 mm | 83% | 3.8 m/s | 4.6 |
| 2007 | 16.2°C | 13.1°C | 9.9°C | 21.4°C | 7.1°C | 151 mm | 86% | 3.3 m/s | 3.9 |
| 2006 | 16.6°C | 13.4°C | 10.2°C | 21.7°C | 6.5°C | 70 mm | 84% | 3.3 m/s | 5.1 |
| 2005 | 16.1°C | 13.1°C | 10.1°C | 21.8°C | 5.3°C | 112 mm | 88% | 3.2 m/s | 4.6 |
| 2004 | 15.6°C | 12.5°C | 9.5°C | 19.2°C | 6.6°C | 95 mm | 86% | 3.9 m/s | 4.3 |
| 2003 | 16.1°C | 13.1°C | 10.2°C | 19.3°C | 8.1°C | 78 mm | 85% | 3.8 m/s | 4.9 |
| 2002 | 14.2°C | 11.8°C | 9.4°C | 19.8°C | 7.0°C | 139 mm | 88% | 4.6 m/s | 4.1 |
| 2001 | 14.3°C | 11.3°C | 8.4°C | 19.6°C | 3.3°C | 76 mm | 85% | 3.9 m/s | 4 |
| 2000 | 14.8°C | 11.9°C | 8.9°C | 22.3°C | 5.9°C | 98 mm | 85% | 3.9 m/s | 4.2 |
| 1999 | 14.5°C | 11.5°C | 8.4°C | 19.2°C | 4.3°C | 94 mm | 84% | 3.4 m/s | 4.6 |
| 1998 | 14.2°C | 11.4°C | 8.6°C | 19.5°C | 3.2°C | 140 mm | 87% | 4.1 m/s | 4.5 |
| 1997 | 15.1°C | 11.8°C | 8.6°C | 18.4°C | 6.2°C | 98 mm | 84% | 3.9 m/s | 4.4 |
| 1996 | 15.1°C | 11.7°C | 8.3°C | 20.8°C | 4.5°C | 54 mm | 83% | 3.7 m/s | 5.4 |
| 1995 | 16.3°C | 12.3°C | 8.3°C | 24.0°C | 5.4°C | 46 mm | 82% | 3.6 m/s | 5.2 |
| 1994 | 14.1°C | 11.2°C | 8.3°C | 19.6°C | 5.5°C | 74 mm | 86% | 4.5 m/s | 4.7 |
| 1993 | 15.6°C | 12.4°C | 9.2°C | 20.7°C | 5.9°C | 71 mm | 86% | 3.2 m/s | 4.6 |
| 1992 | 17.5°C | 13.8°C | 10.1°C | 22.3°C | 7.5°C | 33 mm | 83% | 3.1 m/s | 5.1 |
| 1991 ❄️ | 13.5°C | 10.5°C | 7.4°C | 16.4°C | 2.8°C | 111 mm | 83% | 3.8 m/s | 4.3 |
| 1990 | 14.8°C | 11.9°C | 9.0°C | 18.4°C | 5.6°C | 114 mm | 84% | 3.6 m/s | 4.1 |
| 1989 | 15.4°C | 12.0°C | 8.6°C | 25.2°C | 1.9°C | 80 mm | 80% | 3.2 m/s | 4.6 |
| 1988 | 17.1°C | 13.1°C | 9.1°C | 21.9°C | 6.9°C | 25 mm | 81% | 2.9 m/s | 5.3 |
| 1987 | 13.4°C | 10.6°C | 7.9°C | 16.8°C | 4.9°C | 109 mm | 83% | 2.8 m/s | 4.3 |
| 1986 | 16.0°C | 12.1°C | 8.3°C | 24.4°C | 3.2°C | 59 mm | 83% | 3.9 m/s | 4.8 |
| 1985 | 14.1°C | 10.7°C | 7.4°C | 19.8°C | 3.3°C | 69 mm | 81% | 3.4 m/s | 4.5 |
| 1984 | 15.7°C | 12.2°C | 8.6°C | 20.0°C | 5.9°C | 71 mm | 83% | 3.6 m/s | 4.7 |
| 1983 | 14.7°C | 11.6°C | 8.4°C | 21.7°C | 3.9°C | 78 mm | 85% | 3.7 m/s | — |
| 1982 | 16.2°C | 12.9°C | 9.5°C | 24.3°C | 5.0°C | 83 mm | 83% | 3.2 m/s | — |
| 1981 | 14.1°C | 11.2°C | 8.4°C | 17.0°C | 4.3°C | 110 mm | 85% | 4.2 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 15.6°C with lows near 9.1°C (mean 12.4°C), based on 45 years of NASA POWER data.
June averages 88 mm of rainfall in Dumfries, one of the drier months. The wettest on record was 204 mm in 2012.
The hottest June reached 26.1°C in 2018. The coldest dipped to 1.9°C in 1989.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.6°C. Daytime highs moved from 15°C to 16.7°C and overnight lows from 8.5°C to 9.9°C over the same span.
June is one of the warmer months of the year in Dumfries and one of the drier months, so plan for around 15.6°C daytime highs and 9.1°C at night.
Not quite — June is the 10th coolest month in Dumfries, averaging 12.4°C.
For June in Dumfries, pack light layers you can adjust through the day, with typical highs of 15.6°C and lows of 9.1°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 84% — quite humid.
Average wind speed in June is 3.6 m/s. The windiest June on record averaged 4.6 m/s (2002).
The wettest June on record was 2012 with 204 mm. On average, June sees 88 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 Dumfries 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.
