June is one of the warmer months of the year in Kilwinning, with average highs near 15°C and lows around 9.9°C (mean 12.5°C). It is one of the drier months, averaging 82 mm of rainfall and 83% relative humidity across the period.
June is one of the warmer months of the year in Kilwinning. Across 45 years of records, the warmest June in Kilwinning was 2023 — when the month averaged 15.4°C — while the coldest were 1987 and 1991 at 10.9°C. Typical June days reach 15°C with nights near 9.9°C. The long-term trend is warming, about 0.4°C per decade.
June is one of the drier months in Kilwinning, averaging 82 mm of rainfall. The wettest June on record was 2012 with 154 mm, while the driest was 1988 at 35 mm.
Relative humidity in Kilwinning during June averages 83%. The most humid June was 2005 at 87%, and the least humid was 2018 at 79%.
June receives about 4.9 kWh/m²/day of solar energy in Kilwinning. The sunniest June was 2018 at 5.8 kWh/m²/day, and the cloudiest was 2012 at 4.
Average wind speed in Kilwinning during June is 3.9 m/s. The windiest June was 2002 at 5 m/s, while the calmest was 1988 at 3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.0°C | 11.9°C | 12.7°C | 12.7°C | 13.4°C | +1.4°C |
| Avg High | 14.7°C | 14.5°C | 15.0°C | 15.2°C | 16.0°C | +1.3°C |
| Avg Low | 9.4°C | 9.4°C | 10.3°C | 10.2°C | 10.7°C | +1.3°C |
| Avg Rain | 68 mm | 80 mm | 93 mm | 88 mm | 78 mm | +11 mm |
June temperatures in Kilwinning have risen by about 1.4°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 4.1°C (1989) to a record high of 24.5°C (2018).
Rainfall in June is one of the drier months, averaging 82 mm, with a wettest year of 154 mm.
One of the best times to visit Kilwinning
June is one of the best times to visit Kilwinning. Expect days averaging 15°C and nights around 9.9°C (mean 12.5°C) — warmer than Kilwinning's yearly average — with higher rainfall (82 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 | 15.6°C | 13.2°C | 10.8°C | 20.9°C | 7.4°C | 107 mm | 84% | 4.7 m/s | 4.5 |
| 2024 | 14.2°C | 12.0°C | 9.8°C | 18.8°C | 6.7°C | 52 mm | 83% | 4.6 m/s | 4.9 |
| 2023 🔥 | 18.9°C | 15.4°C | 11.9°C | 23.5°C | 7.9°C | 72 mm | 81% | 3.1 m/s | 5.6 |
| 2022 | 15.5°C | 13.0°C | 10.5°C | 17.7°C | 7.2°C | 81 mm | 84% | 4.3 m/s | 5 |
| 2021 | 15.8°C | 13.2°C | 10.6°C | 19.5°C | 8.4°C | 41 mm | 83% | 3.6 m/s | 5.2 |
| 2020 | 16.0°C | 13.4°C | 10.8°C | 22.2°C | 7.1°C | 116 mm | 84% | 4.1 m/s | 4.7 |
| 2019 | 15.2°C | 12.6°C | 10.0°C | 22.0°C | 7.9°C | 82 mm | 84% | 3.9 m/s | 4.9 |
| 2018 | 17.4°C | 14.2°C | 11.0°C | 24.5°C | 8.5°C | 61 mm | 79% | 3.1 m/s | 5.8 |
| 2017 | 15.0°C | 13.0°C | 11.0°C | 19.5°C | 8.7°C | 143 mm | 86% | 4.6 m/s | 4.1 |
| 2016 | 16.2°C | 13.6°C | 11.0°C | 21.2°C | 8.0°C | 75 mm | 84% | 3.2 m/s | 4.8 |
| 2015 | 13.9°C | 11.5°C | 9.2°C | 19.4°C | 5.7°C | 77 mm | 84% | 4.2 m/s | 4.7 |
| 2014 | 15.9°C | 13.4°C | 11.0°C | 20.0°C | 8.7°C | 68 mm | 84% | 3.1 m/s | 5 |
| 2013 | 14.8°C | 12.3°C | 9.7°C | 18.7°C | 6.2°C | 74 mm | 83% | 3.4 m/s | 4.9 |
| 2012 🌧️ | 14.1°C | 11.8°C | 9.6°C | 17.8°C | 5.9°C | 154 mm | 84% | 3.8 m/s | 4 |
| 2011 | 13.7°C | 11.5°C | 9.3°C | 19.2°C | 6.9°C | 103 mm | 84% | 3.5 m/s | 4.5 |
| 2010 | 15.9°C | 13.3°C | 10.6°C | 18.2°C | 7.9°C | 41 mm | 83% | 3.1 m/s | 5.6 |
| 2009 | 16.0°C | 13.3°C | 10.5°C | 22.0°C | 6.3°C | 58 mm | 81% | 3.4 m/s | 5.5 |
| 2008 | 14.5°C | 12.2°C | 9.8°C | 17.5°C | 7.4°C | 83 mm | 82% | 4.3 m/s | 4.8 |
| 2007 | 15.6°C | 13.1°C | 10.5°C | 20.6°C | 8.1°C | 125 mm | 85% | 3.8 m/s | 4.5 |
| 2006 | 15.7°C | 13.1°C | 10.6°C | 20.4°C | 7.6°C | 70 mm | 84% | 3.6 m/s | 5 |
| 2005 | 15.4°C | 13.1°C | 10.7°C | 20.5°C | 8.6°C | 108 mm | 87% | 3.4 m/s | 4.5 |
| 2004 | 14.9°C | 12.7°C | 10.5°C | 17.9°C | 8.3°C | 95 mm | 85% | 4.4 m/s | 4.5 |
| 2003 | 15.6°C | 13.3°C | 11.0°C | 18.2°C | 9.3°C | 81 mm | 85% | 4.3 m/s | 4.8 |
| 2002 | 14.0°C | 12.1°C | 10.1°C | 19.5°C | 7.5°C | 137 mm | 87% | 5 m/s | 4.4 |
| 2001 | 13.8°C | 11.5°C | 9.2°C | 17.8°C | 5.1°C | 90 mm | 85% | 4.4 m/s | 4.3 |
| 2000 | 14.6°C | 12.2°C | 9.8°C | 20.4°C | 6.5°C | 83 mm | 83% | 4.3 m/s | 4.4 |
| 1999 | 14.0°C | 11.6°C | 9.2°C | 18.1°C | 5.4°C | 100 mm | 84% | 3.8 m/s | 4.8 |
| 1998 | 14.1°C | 11.7°C | 9.3°C | 18.2°C | 5.7°C | 108 mm | 84% | 4.1 m/s | 4.8 |
| 1997 | 14.7°C | 11.9°C | 9.2°C | 16.5°C | 6.8°C | 67 mm | 83% | 4.4 m/s | 4.8 |
| 1996 | 14.2°C | 11.6°C | 9.1°C | 19.4°C | 5.9°C | 59 mm | 84% | 4.1 m/s | 5.7 |
| 1995 | 15.6°C | 12.4°C | 9.3°C | 23.6°C | 5.6°C | 41 mm | 82% | 3.7 m/s | 5.7 |
| 1994 | 13.2°C | 11.1°C | 9.0°C | 16.4°C | 6.9°C | 81 mm | 86% | 4.9 m/s | 4.5 |
| 1993 | 14.8°C | 12.3°C | 9.8°C | 18.5°C | 6.0°C | 73 mm | 86% | 3.5 m/s | 4.6 |
| 1992 | 16.6°C | 13.6°C | 10.5°C | 21.1°C | 8.3°C | 41 mm | 83% | 3.5 m/s | 5.3 |
| 1991 | 13.3°C | 10.9°C | 8.5°C | 15.7°C | 5.0°C | 110 mm | 82% | 4 m/s | 4.5 |
| 1990 | 14.4°C | 12.1°C | 9.8°C | 18.4°C | 7.8°C | 124 mm | 83% | 4 m/s | 4.5 |
| 1989 | 14.7°C | 12.2°C | 9.6°C | 23.2°C | 4.1°C | 80 mm | 80% | 3.8 m/s | 5.1 |
| 1988 | 16.1°C | 13.0°C | 9.9°C | 20.2°C | 6.5°C | 35 mm | 83% | 3 m/s | 5.5 |
| 1987 ❄️ | 13.2°C | 10.9°C | 8.5°C | 16.6°C | 5.9°C | 71 mm | 81% | 3.2 m/s | 4.7 |
| 1986 | 15.3°C | 12.2°C | 9.1°C | 22.3°C | 4.8°C | 53 mm | 83% | 4.1 m/s | 4.9 |
| 1985 | 13.7°C | 11.1°C | 8.5°C | 18.9°C | 5.3°C | 61 mm | 80% | 3.7 m/s | 4.9 |
| 1984 | 14.8°C | 12.1°C | 9.5°C | 19.4°C | 7.2°C | 68 mm | 83% | 4.1 m/s | 4.8 |
| 1983 | 14.2°C | 11.7°C | 9.2°C | 19.9°C | 4.9°C | 77 mm | 84% | 4.2 m/s | — |
| 1982 | 16.0°C | 13.1°C | 10.3°C | 23.6°C | 7.3°C | 62 mm | 81% | 3.6 m/s | — |
| 1981 | 14.0°C | 11.8°C | 9.6°C | 16.7°C | 6.7°C | 102 mm | 84% | 4.7 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 15°C with lows near 9.9°C (mean 12.5°C), based on 45 years of NASA POWER data.
June averages 82 mm of rainfall in Kilwinning, one of the drier months. The wettest on record was 154 mm in 2012.
The hottest June reached 24.5°C in 2018. The coldest dipped to 4.1°C in 1989.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.4°C. Daytime highs moved from 14.5°C to 16°C and overnight lows from 9.4°C to 10.7°C over the same span.
June is one of the warmer months of the year in Kilwinning and one of the drier months, so plan for around 15°C daytime highs and 9.9°C at night.
Not quite — June is the 9th coolest month in Kilwinning, averaging 12.5°C.
For June in Kilwinning, pack light layers you can adjust through the day, with typical highs of 15°C and lows of 9.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 83% — quite humid.
Average wind speed in June is 3.9 m/s. The windiest June on record averaged 5 m/s (2002).
The wettest June on record was 2012 with 154 mm. On average, June sees 82 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 Kilwinning 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.
