June is one of the warmer months of the year in Barnstaple, with average highs near 17.5°C and lows around 10.3°C (mean 13.9°C). It is one of the drier months, averaging 72 mm of rainfall and 84% relative humidity across the period.
June is one of the warmer months of the year in Barnstaple. Across 45 years of records, the warmest June in Barnstaple was 2023 — when the month averaged 16.3°C — while the coldest was 1991 at 11.9°C. Typical June days reach 17.5°C with nights near 10.3°C. The long-term trend is warming, about 0.3°C per decade.
June is one of the drier months in Barnstaple, averaging 72 mm of rainfall. The wettest June on record was 2012 with 155 mm, while the driest was 1995 at 21 mm.
Relative humidity in Barnstaple during June averages 84%. The most humid June was 2016 at 87%, and the least humid was 1989 at 80%.
June receives about 5.8 kWh/m²/day of solar energy in Barnstaple. The sunniest June was 2010 at 6.8 kWh/m²/day, and the cloudiest was 1997 at 4.6.
Average wind speed in Barnstaple during June is 3.3 m/s. The windiest Junes were 1998 and 2012 at 4.3 m/s, while the calmest was 2009 at 2.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 13.5°C | 13.3°C | 14.1°C | 14.1°C | 14.7°C | +1.2°C |
| Avg High | 17.0°C | 17.0°C | 17.6°C | 17.6°C | 18.5°C | +1.5°C |
| Avg Low | 9.9°C | 9.7°C | 10.6°C | 10.6°C | 11.0°C | +1.1°C |
| Avg Rain | 64 mm | 73 mm | 63 mm | 82 mm | 77 mm | +13 mm |
June temperatures in Barnstaple have risen by about 1.5°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 5°C (1989) to a record high of 26.4°C (1995).
Rainfall in June is one of the drier months, averaging 72 mm, with a wettest year of 155 mm.
One of the best times to visit Barnstaple
June is one of the best times to visit Barnstaple. Expect days averaging 17.5°C and nights around 10.3°C (mean 13.9°C) — warmer than Barnstaple's yearly average — with moderate rainfall (72 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 | 19.1°C | 15.6°C | 12.1°C | 24.9°C | 8.7°C | 93 mm | 85% | 3.5 m/s | 5.7 |
| 2024 | 17.2°C | 13.6°C | 10.0°C | 23.2°C | 6.6°C | 30 mm | 82% | 3.1 m/s | 6.1 |
| 2023 🔥 | 20.6°C | 16.3°C | 12.1°C | 24.1°C | 6.9°C | 40 mm | 82% | 2.9 m/s | 6.4 |
| 2022 | 18.3°C | 14.3°C | 10.4°C | 23.6°C | 7.7°C | 83 mm | 82% | 3.3 m/s | 6.1 |
| 2021 | 18.4°C | 14.5°C | 10.6°C | 23.2°C | 6.8°C | 59 mm | 85% | 2.7 m/s | 5.7 |
| 2020 | 17.6°C | 14.1°C | 10.5°C | 25.7°C | 7.0°C | 155 mm | 84% | 3.6 m/s | 5.2 |
| 2019 | 16.9°C | 13.6°C | 10.2°C | 22.7°C | 6.9°C | 117 mm | 85% | 3.6 m/s | 5.6 |
| 2018 | 19.9°C | 15.8°C | 11.7°C | 24.4°C | 7.6°C | 22 mm | 81% | 2.7 m/s | 6.4 |
| 2017 | 18.4°C | 15.0°C | 11.6°C | 26.1°C | 8.2°C | 98 mm | 85% | 3.8 m/s | 5.4 |
| 2016 | 17.6°C | 14.4°C | 11.3°C | 21.4°C | 7.2°C | 123 mm | 87% | 3.1 m/s | 5.5 |
| 2015 | 17.0°C | 13.3°C | 9.6°C | 22.8°C | 5.1°C | 56 mm | 83% | 3.8 m/s | 6.4 |
| 2014 | 18.2°C | 14.6°C | 11.0°C | 22.1°C | 8.8°C | 67 mm | 83% | 2.6 m/s | 6.7 |
| 2013 | 16.8°C | 13.2°C | 9.7°C | 20.8°C | 6.8°C | 43 mm | 84% | 3.9 m/s | 5.9 |
| 2012 🌧️ | 16.1°C | 13.2°C | 10.4°C | 20.1°C | 7.5°C | 155 mm | 86% | 4.3 m/s | 5 |
| 2011 | 16.3°C | 13.0°C | 9.7°C | 21.9°C | 5.6°C | 99 mm | 84% | 4 m/s | 6.1 |
| 2010 | 18.5°C | 14.5°C | 10.4°C | 22.8°C | 6.8°C | 43 mm | 83% | 2.7 m/s | 6.8 |
| 2009 | 18.0°C | 14.3°C | 10.7°C | 24.0°C | 7.7°C | 80 mm | 83% | 2.4 m/s | 6.1 |
| 2008 | 16.8°C | 13.4°C | 10.0°C | 21.1°C | 7.5°C | 45 mm | 83% | 3.6 m/s | 6.2 |
| 2007 | 17.7°C | 14.5°C | 11.2°C | 22.3°C | 8.9°C | 115 mm | 86% | 3.2 m/s | 5.3 |
| 2006 | 18.9°C | 14.9°C | 11.0°C | 22.7°C | 5.6°C | 50 mm | 82% | 2.5 m/s | 6.3 |
| 2005 | 18.4°C | 14.8°C | 11.2°C | 23.3°C | 6.0°C | 73 mm | 85% | 3.1 m/s | 5.9 |
| 2004 | 17.6°C | 14.2°C | 10.9°C | 21.8°C | 7.6°C | 59 mm | 84% | 3.7 m/s | 6.2 |
| 2003 | 18.3°C | 14.5°C | 10.7°C | 21.8°C | 8.0°C | 80 mm | 84% | 3.3 m/s | 6 |
| 2002 | 15.8°C | 12.7°C | 9.6°C | 18.8°C | 7.0°C | 56 mm | 86% | 3.8 m/s | 5.4 |
| 2001 | 17.1°C | 13.4°C | 9.8°C | 23.5°C | 6.4°C | 36 mm | 83% | 3.1 m/s | 6.2 |
| 2000 | 17.6°C | 14.0°C | 10.4°C | 22.1°C | 7.0°C | 39 mm | 85% | 3.5 m/s | 5.3 |
| 1999 | 16.5°C | 12.9°C | 9.4°C | 20.5°C | 6.6°C | 90 mm | 84% | 3.2 m/s | 5.6 |
| 1998 | 16.6°C | 13.4°C | 10.2°C | 22.3°C | 6.2°C | 114 mm | 86% | 4.3 m/s | 5.2 |
| 1997 | 16.5°C | 13.3°C | 10.0°C | 20.1°C | 8.2°C | 123 mm | 85% | 4.2 m/s | 4.6 |
| 1996 | 17.4°C | 13.3°C | 9.2°C | 22.8°C | 6.3°C | 32 mm | 83% | 2.9 m/s | 5.9 |
| 1995 | 17.4°C | 13.4°C | 9.4°C | 26.4°C | 5.9°C | 21 mm | 83% | 3.4 m/s | 6.1 |
| 1994 | 17.1°C | 13.3°C | 9.5°C | 21.8°C | 6.5°C | 38 mm | 84% | 3.8 m/s | 5.8 |
| 1993 | 18.2°C | 14.3°C | 10.5°C | 22.5°C | 6.9°C | 101 mm | 84% | 2.9 m/s | 5.6 |
| 1992 | 18.9°C | 14.6°C | 10.3°C | 22.7°C | 6.7°C | 32 mm | 80% | 2.7 m/s | 5.6 |
| 1991 ❄️ | 15.0°C | 11.9°C | 8.8°C | 18.8°C | 5.0°C | 106 mm | 85% | 4.1 m/s | 5.5 |
| 1990 | 16.2°C | 13.0°C | 9.9°C | 21.1°C | 7.4°C | 70 mm | 84% | 3.8 m/s | 5.2 |
| 1989 | 17.8°C | 13.9°C | 9.9°C | 25.0°C | 5.0°C | 38 mm | 80% | 3 m/s | 5.9 |
| 1988 | 17.8°C | 14.2°C | 10.6°C | 21.7°C | 7.6°C | 43 mm | 84% | 2.9 m/s | 6 |
| 1987 | 15.6°C | 12.3°C | 9.1°C | 21.5°C | 5.6°C | 68 mm | 84% | 3.5 m/s | 5.2 |
| 1986 | 17.8°C | 13.8°C | 9.8°C | 24.7°C | 5.5°C | 88 mm | 84% | 3.4 m/s | 5.1 |
| 1985 | 15.9°C | 12.4°C | 8.9°C | 21.1°C | 5.4°C | 86 mm | 83% | 3.8 m/s | 5.4 |
| 1984 | 17.9°C | 13.9°C | 9.9°C | 24.0°C | 6.3°C | 23 mm | 82% | 2.9 m/s | 6.2 |
| 1983 | 16.8°C | 13.3°C | 9.7°C | 21.8°C | 6.9°C | 56 mm | 86% | 3.1 m/s | — |
| 1982 | 18.0°C | 14.6°C | 11.2°C | 22.5°C | 6.8°C | 115 mm | 83% | 3.2 m/s | — |
| 1981 | 15.8°C | 12.8°C | 9.8°C | 20.1°C | 6.6°C | 56 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 17.5°C with lows near 10.3°C (mean 13.9°C), based on 45 years of NASA POWER data.
June averages 72 mm of rainfall in Barnstaple, one of the drier months. The wettest on record was 155 mm in 2012.
The hottest June reached 26.4°C in 1995. The coldest dipped to 5°C in 1989.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.5°C. Daytime highs moved from 16.9°C to 18.7°C and overnight lows from 9.9°C to 11°C over the same span.
June is one of the warmer months of the year in Barnstaple and one of the drier months, so plan for around 17.5°C daytime highs and 10.3°C at night.
Not quite — June is the 9th coolest month in Barnstaple, averaging 13.9°C.
For June in Barnstaple, pack light layers you can adjust through the day, with typical highs of 17.5°C and lows of 10.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 84% — quite humid.
Average wind speed in June is 3.3 m/s. The windiest June on record averaged 4.3 m/s (1998).
The wettest June on record was 2012 with 155 mm. On average, June sees 72 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 Barnstaple 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.
