June is one of the warmer months of the year in Lancaster, with average highs near 16.5°C and lows around 9°C (mean 12.8°C). It is one of the drier months, averaging 83 mm of rainfall and 84% relative humidity across the period.
June is one of the warmer months of the year in Lancaster. Across 45 years of records, the warmest June in Lancaster was 2023 — when the month averaged 15.2°C — while the coldest were 1985 and 1991 at 10.7°C. Typical June days reach 16.5°C with nights near 9°C. The long-term trend is warming, about 0.4°C per decade.
June is one of the drier months in Lancaster, averaging 83 mm of rainfall. The wettest June on record was 2012 with 220 mm, while the driest was 1988 at 28 mm.
Relative humidity in Lancaster during June averages 84%. The most humid June was 1998 at 86%, and the least humid was 1992 at 80%.
June receives about 4.9 kWh/m²/day of solar energy in Lancaster. The sunniest Junes were 2018 and 2023 at 5.9 kWh/m²/day, and the cloudiest was 2012 at 3.8.
Average wind speed in Lancaster during June is 3.2 m/s. The windiest Junes were 1994 and 2002 at 3.9 m/s, while the calmest was 2014 at 2.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.1°C | 12.2°C | 13.0°C | 13.0°C | 13.8°C | +1.7°C |
| Avg High | 15.9°C | 15.9°C | 16.6°C | 16.9°C | 17.8°C | +1.9°C |
| Avg Low | 8.4°C | 8.5°C | 9.4°C | 9.1°C | 9.8°C | +1.4°C |
| Avg Rain | 77 mm | 77 mm | 89 mm | 93 mm | 73 mm | -3 mm |
June temperatures in Lancaster have risen by about 1.8°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 2.8°C (1985) to a record high of 25.6°C (2018).
Rainfall in June is one of the drier months, averaging 83 mm, with a wettest year of 220 mm.
One of the best times to visit Lancaster
June is one of the best times to visit Lancaster. Expect days averaging 16.5°C and nights around 9°C (mean 12.8°C) — warmer than Lancaster's yearly average — with higher rainfall (83 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 | 18.2°C | 14.6°C | 11.0°C | 25.2°C | 6.5°C | 98 mm | 83% | 3.8 m/s | 4.9 |
| 2024 | 15.9°C | 12.4°C | 8.9°C | 23.2°C | 5.6°C | 64 mm | 83% | 3.1 m/s | 5.2 |
| 2023 🔥 | 19.9°C | 15.2°C | 10.4°C | 25.3°C | 5.2°C | 59 mm | 81% | 3 m/s | 5.9 |
| 2022 | 17.4°C | 13.4°C | 9.4°C | 23.6°C | 6.0°C | 64 mm | 81% | 3.1 m/s | 5.3 |
| 2021 | 18.0°C | 13.6°C | 9.3°C | 21.2°C | 5.6°C | 29 mm | 83% | 2.6 m/s | 5.1 |
| 2020 | 17.4°C | 13.7°C | 9.9°C | 25.3°C | 6.0°C | 125 mm | 84% | 3.5 m/s | 4.6 |
| 2019 | 16.3°C | 12.7°C | 9.0°C | 24.1°C | 6.2°C | 123 mm | 84% | 3.4 m/s | 4.9 |
| 2018 | 18.9°C | 14.3°C | 9.8°C | 25.6°C | 6.9°C | 35 mm | 80% | 2.7 m/s | 5.9 |
| 2017 | 17.1°C | 13.9°C | 10.7°C | 23.4°C | 7.7°C | 161 mm | 85% | 3.8 m/s | 4.4 |
| 2016 | 17.5°C | 13.6°C | 9.8°C | 22.9°C | 5.6°C | 111 mm | 85% | 2.5 m/s | 4.8 |
| 2015 | 16.1°C | 12.1°C | 8.0°C | 24.4°C | 4.0°C | 43 mm | 82% | 3.3 m/s | 4.9 |
| 2014 | 17.6°C | 13.6°C | 9.6°C | 22.4°C | 6.9°C | 48 mm | 83% | 2.2 m/s | 4.9 |
| 2013 | 16.4°C | 12.4°C | 8.4°C | 20.2°C | 4.4°C | 63 mm | 83% | 3.2 m/s | 5.1 |
| 2012 🌧️ | 15.3°C | 12.0°C | 8.6°C | 21.1°C | 3.4°C | 220 mm | 86% | 3.5 m/s | 3.8 |
| 2011 | 15.6°C | 12.0°C | 8.3°C | 24.5°C | 4.6°C | 83 mm | 84% | 3.1 m/s | 4.9 |
| 2010 | 17.8°C | 13.5°C | 9.1°C | 21.7°C | 4.7°C | 46 mm | 81% | 2.3 m/s | 5.4 |
| 2009 | 17.2°C | 13.0°C | 8.9°C | 23.7°C | 4.1°C | 68 mm | 82% | 2.9 m/s | 5.4 |
| 2008 | 15.7°C | 12.4°C | 9.2°C | 19.1°C | 5.5°C | 101 mm | 83% | 3.4 m/s | 4.7 |
| 2007 | 17.1°C | 13.4°C | 9.8°C | 23.2°C | 7.0°C | 167 mm | 85% | 3 m/s | 4.5 |
| 2006 | 18.0°C | 13.9°C | 9.9°C | 22.8°C | 6.1°C | 49 mm | 83% | 2.7 m/s | 5.2 |
| 2005 | 17.3°C | 13.5°C | 9.7°C | 24.0°C | 3.5°C | 90 mm | 86% | 2.9 m/s | 4.7 |
| 2004 | 16.3°C | 13.0°C | 9.7°C | 20.8°C | 5.3°C | 84 mm | 85% | 3.5 m/s | 4.6 |
| 2003 | 17.6°C | 14.0°C | 10.3°C | 21.2°C | 6.8°C | 88 mm | 83% | 3.2 m/s | 5.1 |
| 2002 | 15.4°C | 12.3°C | 9.2°C | 20.0°C | 6.6°C | 89 mm | 86% | 3.9 m/s | 4.2 |
| 2001 | 15.3°C | 11.9°C | 8.4°C | 22.0°C | 3.1°C | 57 mm | 84% | 3.3 m/s | 4.3 |
| 2000 | 16.2°C | 12.7°C | 9.2°C | 24.8°C | 6.5°C | 92 mm | 85% | 3.3 m/s | 4.3 |
| 1999 | 15.2°C | 11.8°C | 8.4°C | 20.7°C | 5.7°C | 95 mm | 84% | 2.9 m/s | 5 |
| 1998 | 15.2°C | 12.1°C | 9.0°C | 21.9°C | 3.8°C | 140 mm | 86% | 3.6 m/s | 4.2 |
| 1997 | 15.7°C | 12.1°C | 8.6°C | 19.3°C | 5.8°C | 104 mm | 84% | 3.5 m/s | 4.2 |
| 1996 | 16.3°C | 12.2°C | 8.1°C | 22.0°C | 4.1°C | 53 mm | 82% | 2.9 m/s | 5.3 |
| 1995 | 16.5°C | 12.2°C | 7.9°C | 24.9°C | 4.7°C | 38 mm | 82% | 3.3 m/s | 5.3 |
| 1994 | 15.3°C | 11.9°C | 8.4°C | 22.2°C | 4.7°C | 62 mm | 85% | 3.9 m/s | 5 |
| 1993 | 16.9°C | 12.9°C | 9.0°C | 22.9°C | 5.7°C | 64 mm | 84% | 2.9 m/s | 4.8 |
| 1992 | 18.5°C | 14.1°C | 9.7°C | 22.6°C | 5.7°C | 31 mm | 80% | 2.7 m/s | 5.5 |
| 1991 | 14.0°C | 10.7°C | 7.3°C | 17.5°C | 2.8°C | 88 mm | 83% | 3.6 m/s | 4.6 |
| 1990 | 15.3°C | 11.9°C | 8.5°C | 18.7°C | 5.3°C | 94 mm | 84% | 3.1 m/s | 4.3 |
| 1989 | 16.4°C | 12.2°C | 8.1°C | 24.2°C | 2.9°C | 77 mm | 81% | 2.8 m/s | 4.9 |
| 1988 | 17.6°C | 13.4°C | 9.3°C | 21.8°C | 6.2°C | 28 mm | 82% | 2.7 m/s | 5.8 |
| 1987 | 14.0°C | 10.9°C | 7.9°C | 19.0°C | 4.2°C | 142 mm | 85% | 2.7 m/s | 4.5 |
| 1986 | 17.0°C | 12.7°C | 8.3°C | 24.6°C | 3.4°C | 64 mm | 83% | 3.7 m/s | 5.1 |
| 1985 ❄️ | 14.2°C | 10.7°C | 7.2°C | 19.9°C | 2.8°C | 69 mm | 83% | 3.3 m/s | 4.9 |
| 1984 | 16.3°C | 12.4°C | 8.5°C | 21.0°C | 5.1°C | 61 mm | 83% | 3.1 m/s | 4.7 |
| 1983 | 16.0°C | 12.1°C | 8.1°C | 21.6°C | 4.2°C | 65 mm | 84% | 3.3 m/s | — |
| 1982 | 17.0°C | 13.4°C | 9.8°C | 23.0°C | 4.7°C | 97 mm | 84% | 3 m/s | — |
| 1981 | 14.8°C | 11.5°C | 8.2°C | 18.3°C | 3.6°C | 88 mm | 85% | 3.8 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 16.5°C with lows near 9°C (mean 12.8°C), based on 45 years of NASA POWER data.
June averages 83 mm of rainfall in Lancaster, one of the drier months. The wettest on record was 220 mm in 2012.
The hottest June reached 25.6°C in 2018. The coldest dipped to 2.8°C in 1985.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.8°C. Daytime highs moved from 15.7°C to 17.9°C and overnight lows from 8.4°C to 9.8°C over the same span.
June is one of the warmer months of the year in Lancaster and one of the drier months, so plan for around 16.5°C daytime highs and 9°C at night.
Not quite — June is the 10th coolest month in Lancaster, averaging 12.8°C.
For June in Lancaster, pack light layers you can adjust through the day, with typical highs of 16.5°C and lows of 9°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 84% — quite humid.
Average wind speed in June is 3.2 m/s. The windiest June on record averaged 3.9 m/s (1994).
The wettest June on record was 2012 with 220 mm. On average, June sees 83 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 Lancaster 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.
