June is one of the warmer months of the year in Friern Barnet, with average highs near 19.9°C and lows around 10°C (mean 15°C). It is about average for rainfall, averaging 57 mm of rainfall and 78% relative humidity across the period.
June is one of the warmer months of the year in Friern Barnet. Across 45 years of records, the warmest June in Friern Barnet was 2025 — when the month averaged 17.9°C — while the coldest was 1991 at 12.7°C. Typical June days reach 19.9°C with nights near 10°C. The long-term trend is warming, about 0.5°C per decade.
June is about average for rainfall in Friern Barnet, averaging 57 mm of rainfall. The wettest June on record was 1997 with 130 mm, while the driest was 2018 at 5 mm.
Relative humidity in Friern Barnet during June averages 78%. The most humid June was 1998 at 83%, and the least humid was 2025 at 73%.
June receives about 5.3 kWh/m²/day of solar energy in Friern Barnet. The sunniest Junes were 2006 and 2018 at 6.1 kWh/m²/day, and the cloudiest was 2012 at 4.2.
Average wind speed in Friern Barnet during June is 3 m/s. The windiest June was 2012 at 4 m/s, while the calmest was 2014 at 2.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 14.2°C | 14.4°C | 15.3°C | 15.2°C | 16.1°C | +1.9°C |
| Avg High | 18.9°C | 19.2°C | 20.2°C | 20.1°C | 21.4°C | +2.5°C |
| Avg Low | 9.4°C | 9.5°C | 10.3°C | 10.3°C | 10.9°C | +1.5°C |
| Avg Rain | 59 mm | 63 mm | 46 mm | 62 mm | 53 mm | -6 mm |
June temperatures in Friern Barnet have risen by about 2.2°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 1.7°C (1991) to a record high of 30.4°C (2025).
Rainfall in June is about average for rainfall, averaging 57 mm, with a wettest year of 130 mm.
One of the best times to visit Friern Barnet
June is one of the best times to visit Friern Barnet. Expect days averaging 19.9°C and nights around 10°C (mean 15°C) — warmer than Friern Barnet's yearly average — with moderate rainfall (57 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 🔥 | 23.5°C | 17.9°C | 12.2°C | 30.4°C | 7.7°C | 29 mm | 73% | 3.3 m/s | 5.9 |
| 2024 | 19.9°C | 14.6°C | 9.4°C | 27.1°C | 5.4°C | 22 mm | 77% | 2.7 m/s | 5.8 |
| 2023 | 22.9°C | 17.3°C | 11.7°C | 27.6°C | 7.2°C | 46 mm | 76% | 3 m/s | 6 |
| 2022 | 21.0°C | 15.6°C | 10.3°C | 28.1°C | 6.6°C | 54 mm | 75% | 2.9 m/s | 5.8 |
| 2021 | 21.0°C | 16.1°C | 11.2°C | 25.8°C | 7.5°C | 99 mm | 81% | 2.4 m/s | 5.1 |
| 2020 | 19.9°C | 15.1°C | 10.4°C | 27.9°C | 5.8°C | 68 mm | 77% | 3.2 m/s | 5.2 |
| 2019 | 20.0°C | 15.2°C | 10.5°C | 28.6°C | 7.5°C | 104 mm | 79% | 3.2 m/s | 4.8 |
| 2018 | 22.0°C | 16.3°C | 10.6°C | 26.6°C | 7.3°C | 5 mm | 76% | 2.8 m/s | 6.1 |
| 2017 | 22.0°C | 16.9°C | 11.9°C | 29.0°C | 8.1°C | 62 mm | 75% | 3.3 m/s | 5.5 |
| 2016 | 19.6°C | 15.3°C | 10.9°C | 24.4°C | 7.9°C | 122 mm | 83% | 2.9 m/s | 4.4 |
| 2015 | 19.8°C | 14.5°C | 9.3°C | 25.5°C | 5.3°C | 26 mm | 75% | 3.3 m/s | 5.7 |
| 2014 | 20.1°C | 15.3°C | 10.5°C | 23.4°C | 7.5°C | 40 mm | 78% | 2.3 m/s | 5.7 |
| 2013 | 18.7°C | 14.0°C | 9.3°C | 24.4°C | 4.6°C | 37 mm | 80% | 3.5 m/s | 5.2 |
| 2012 | 18.3°C | 14.2°C | 10.0°C | 25.8°C | 6.0°C | 123 mm | 80% | 4 m/s | 4.2 |
| 2011 | 19.4°C | 14.5°C | 9.7°C | 27.7°C | 5.1°C | 71 mm | 77% | 3.5 m/s | 5.2 |
| 2010 | 20.9°C | 15.5°C | 10.0°C | 26.0°C | 5.4°C | 31 mm | 76% | 2.5 m/s | 5.9 |
| 2009 | 20.5°C | 15.3°C | 10.2°C | 27.7°C | 5.6°C | 35 mm | 74% | 2.4 m/s | 5.5 |
| 2008 | 19.6°C | 14.8°C | 9.9°C | 24.5°C | 7.4°C | 43 mm | 77% | 3 m/s | 5.5 |
| 2007 | 20.0°C | 15.6°C | 11.1°C | 23.0°C | 6.1°C | 96 mm | 81% | 2.9 m/s | 4.8 |
| 2006 | 21.9°C | 16.2°C | 10.6°C | 27.6°C | 5.2°C | 26 mm | 74% | 2.4 m/s | 6.1 |
| 2005 | 21.4°C | 16.1°C | 10.8°C | 28.3°C | 4.6°C | 33 mm | 77% | 2.8 m/s | 5.3 |
| 2004 | 20.3°C | 15.5°C | 10.7°C | 26.5°C | 6.6°C | 46 mm | 78% | 3.1 m/s | 5.5 |
| 2003 | 21.1°C | 16.0°C | 10.9°C | 24.1°C | 8.0°C | 65 mm | 80% | 2.7 m/s | 5.3 |
| 2002 | 19.0°C | 14.4°C | 9.9°C | 25.3°C | 6.6°C | 60 mm | 81% | 3 m/s | 4.9 |
| 2001 | 18.8°C | 13.8°C | 8.8°C | 26.1°C | 3.7°C | 25 mm | 79% | 2.8 m/s | 5.3 |
| 2000 | 19.7°C | 15.1°C | 10.4°C | 27.2°C | 6.7°C | 30 mm | 82% | 2.9 m/s | 4.5 |
| 1999 | 18.8°C | 14.1°C | 9.3°C | 23.9°C | 4.9°C | 72 mm | 79% | 2.8 m/s | 5.5 |
| 1998 | 18.4°C | 14.2°C | 10.1°C | 24.6°C | 5.1°C | 119 mm | 83% | 3.6 m/s | 4.5 |
| 1997 🌧️ | 18.6°C | 14.5°C | 10.3°C | 24.2°C | 7.0°C | 130 mm | 80% | 3.4 m/s | 4.4 |
| 1996 | 20.4°C | 14.7°C | 9.0°C | 27.4°C | 5.4°C | 12 mm | 75% | 2.6 m/s | 6 |
| 1995 | 18.7°C | 13.6°C | 8.5°C | 28.1°C | 5.8°C | 29 mm | 79% | 3.1 m/s | 5.2 |
| 1994 | 19.7°C | 14.5°C | 9.3°C | 25.5°C | 5.0°C | 37 mm | 78% | 3.3 m/s | 5.9 |
| 1993 | 20.4°C | 15.5°C | 10.5°C | 25.1°C | 7.3°C | 53 mm | 79% | 2.4 m/s | 5.5 |
| 1992 | 21.5°C | 15.9°C | 10.3°C | 27.8°C | 6.7°C | 41 mm | 74% | 2.5 m/s | 5.3 |
| 1991 ❄️ | 17.0°C | 12.7°C | 8.4°C | 21.8°C | 1.7°C | 87 mm | 78% | 3.7 m/s | 4.5 |
| 1990 | 18.8°C | 14.2°C | 9.6°C | 24.8°C | 6.0°C | 52 mm | 76% | 3.2 m/s | 4.5 |
| 1989 | 20.0°C | 14.6°C | 9.1°C | 27.2°C | 2.9°C | 50 mm | 74% | 2.6 m/s | 5.4 |
| 1988 | 18.8°C | 14.2°C | 9.7°C | 22.6°C | 4.2°C | 34 mm | 81% | 2.9 m/s | 5.3 |
| 1987 | 17.7°C | 13.3°C | 8.9°C | 26.3°C | 4.9°C | 77 mm | 81% | 2.8 m/s | 4.6 |
| 1986 | 20.0°C | 14.8°C | 9.5°C | 26.5°C | 5.1°C | 23 mm | 79% | 3.3 m/s | 5.3 |
| 1985 | 17.4°C | 13.0°C | 8.7°C | 22.3°C | 4.4°C | 102 mm | 80% | 3.1 m/s | 4.8 |
| 1984 | 19.6°C | 14.5°C | 9.3°C | 25.0°C | 5.4°C | 36 mm | 78% | 2.7 m/s | 5.5 |
| 1983 | 19.2°C | 14.4°C | 9.6°C | 23.1°C | 5.7°C | 55 mm | 81% | 3 m/s | — |
| 1982 | 19.8°C | 15.6°C | 11.3°C | 25.4°C | 7.4°C | 101 mm | 82% | 2.7 m/s | — |
| 1981 | 17.7°C | 13.2°C | 8.6°C | 24.7°C | 5.7°C | 51 mm | 80% | 3.6 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 19.9°C with lows near 10°C (mean 15°C), based on 45 years of NASA POWER data.
June averages 57 mm of rainfall in Friern Barnet, about average for rainfall. The wettest on record was 130 mm in 1997.
The hottest June reached 30.4°C in 2025. The coldest dipped to 1.7°C in 1991.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2.2°C. Daytime highs moved from 18.7°C to 21.7°C and overnight lows from 9.5°C to 11°C over the same span.
June is one of the warmer months of the year in Friern Barnet and about average for rainfall, so plan for around 19.9°C daytime highs and 10°C at night.
Not quite — June is the 10th coolest month in Friern Barnet, averaging 15°C.
For June in Friern Barnet, pack light layers you can adjust through the day, with typical highs of 19.9°C and lows of 10°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 78% — quite humid.
Average wind speed in June is 3 m/s. The windiest June on record averaged 4 m/s (2012).
The wettest June on record was 1997 with 130 mm. On average, June sees 57 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 Friern Barnet 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.
