June is one of the warmer months of the year in Littlehampton, with average highs near 19.2°C and lows around 10.8°C (mean 15°C). It is one of the drier months, averaging 53 mm of rainfall and 79% relative humidity across the period.
June is one of the warmer months of the year in Littlehampton. Across 45 years of records, the warmest June in Littlehampton was 2025 — when the month averaged 17.7°C — while the coldest was 1991 at 12.6°C. Typical June days reach 19.2°C with nights near 10.8°C. The long-term trend is warming, about 0.5°C per decade.
June is one of the drier months in Littlehampton, averaging 53 mm of rainfall. The wettest June on record was 2012 with 150 mm, while the driest was 2018 at 5 mm.
Relative humidity in Littlehampton during June averages 79%. The most humid June was 1998 at 85%, and the least humid was 1989 at 72%.
June receives about 5.9 kWh/m²/day of solar energy in Littlehampton. The sunniest Junes were 2014, 2023 and 2024, among others at 6.6 kWh/m²/day, and the cloudiest was 1990 at 4.8.
Average wind speed in Littlehampton during June is 3.3 m/s. The windiest June was 2012 at 4.4 m/s, while the calmest was 2006 at 2.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 14.3°C | 14.4°C | 15.3°C | 15.2°C | 16.2°C | +1.9°C |
| Avg High | 18.5°C | 18.6°C | 19.5°C | 19.4°C | 20.7°C | +2.2°C |
| Avg Low | 10.2°C | 10.2°C | 11.1°C | 11.1°C | 11.7°C | +1.5°C |
| Avg Rain | 48 mm | 60 mm | 45 mm | 63 mm | 48 mm | -1 mm |
June temperatures in Littlehampton have risen by about 2.2°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 2.8°C (1991) to a record high of 28.9°C (2025).
Rainfall in June is one of the drier months, averaging 53 mm, with a wettest year of 150 mm.
One of the best times to visit Littlehampton
June is one of the best times to visit Littlehampton. Expect days averaging 19.2°C and nights around 10.8°C (mean 15°C) — warmer than Littlehampton's yearly average — with moderate rainfall (53 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 🔥 | 22.2°C | 17.7°C | 13.1°C | 28.9°C | 8.8°C | 34 mm | 75% | 3.6 m/s | 6.2 |
| 2024 | 19.5°C | 14.9°C | 10.4°C | 26.6°C | 7.2°C | 18 mm | 77% | 3 m/s | 6.6 |
| 2023 | 22.1°C | 17.2°C | 12.3°C | 25.4°C | 8.3°C | 45 mm | 78% | 3.3 m/s | 6.6 |
| 2022 | 21.0°C | 16.2°C | 11.4°C | 26.9°C | 7.3°C | 43 mm | 73% | 3.4 m/s | 6.4 |
| 2021 | 19.9°C | 15.8°C | 11.7°C | 25.2°C | 8.6°C | 97 mm | 82% | 2.6 m/s | 5.3 |
| 2020 | 19.7°C | 15.6°C | 11.4°C | 28.5°C | 7.3°C | 50 mm | 76% | 3.7 m/s | 6 |
| 2019 | 18.9°C | 15.0°C | 11.1°C | 26.1°C | 8.0°C | 106 mm | 81% | 3.6 m/s | 5.6 |
| 2018 | 21.6°C | 16.5°C | 11.5°C | 26.5°C | 8.0°C | 5 mm | 76% | 3 m/s | 6.3 |
| 2017 | 21.4°C | 17.0°C | 12.5°C | 28.3°C | 8.5°C | 51 mm | 75% | 3.6 m/s | 6.4 |
| 2016 | 18.9°C | 15.3°C | 11.6°C | 23.1°C | 8.4°C | 107 mm | 85% | 3.2 m/s | 5 |
| 2015 | 19.3°C | 14.7°C | 10.1°C | 24.9°C | 6.3°C | 29 mm | 76% | 3.7 m/s | 6.4 |
| 2014 | 19.7°C | 15.5°C | 11.3°C | 23.1°C | 8.4°C | 37 mm | 78% | 2.6 m/s | 6.6 |
| 2013 | 18.1°C | 14.0°C | 9.9°C | 24.2°C | 6.4°C | 36 mm | 81% | 3.9 m/s | 5.7 |
| 2012 🌧️ | 17.3°C | 14.2°C | 11.0°C | 21.8°C | 7.6°C | 150 mm | 83% | 4.4 m/s | 5 |
| 2011 | 18.7°C | 14.6°C | 10.6°C | 24.4°C | 6.5°C | 72 mm | 78% | 4 m/s | 5.7 |
| 2010 | 20.4°C | 15.6°C | 10.9°C | 25.4°C | 6.2°C | 39 mm | 75% | 2.8 m/s | 6.6 |
| 2009 | 20.2°C | 15.7°C | 11.2°C | 27.5°C | 8.1°C | 33 mm | 73% | 2.7 m/s | 6.3 |
| 2008 | 18.9°C | 14.9°C | 10.9°C | 24.1°C | 9.0°C | 37 mm | 78% | 3.2 m/s | 6.5 |
| 2007 | 19.1°C | 15.6°C | 12.0°C | 22.6°C | 7.6°C | 99 mm | 83% | 3.2 m/s | 5.4 |
| 2006 | 21.0°C | 16.2°C | 11.3°C | 24.9°C | 6.5°C | 25 mm | 74% | 2.5 m/s | 6.5 |
| 2005 | 20.8°C | 16.2°C | 11.5°C | 27.4°C | 6.1°C | 32 mm | 76% | 3.1 m/s | 5.9 |
| 2004 | 19.6°C | 15.5°C | 11.3°C | 25.3°C | 7.6°C | 41 mm | 79% | 3.3 m/s | 6.3 |
| 2003 | 20.0°C | 15.7°C | 11.5°C | 23.5°C | 8.5°C | 76 mm | 80% | 2.9 m/s | 6 |
| 2002 | 17.9°C | 14.2°C | 10.5°C | 22.2°C | 7.8°C | 59 mm | 82% | 3.3 m/s | 5.5 |
| 2001 | 18.5°C | 14.2°C | 10.0°C | 25.7°C | 5.4°C | 21 mm | 79% | 2.9 m/s | 6.4 |
| 2000 | 18.5°C | 14.7°C | 11.0°C | 23.0°C | 7.2°C | 27 mm | 84% | 3.1 m/s | 5.4 |
| 1999 | 18.4°C | 14.3°C | 10.2°C | 22.6°C | 6.3°C | 69 mm | 79% | 3.1 m/s | 6.1 |
| 1998 | 17.4°C | 14.1°C | 10.9°C | 22.7°C | 6.7°C | 110 mm | 85% | 4.1 m/s | 5.2 |
| 1997 | 18.1°C | 14.5°C | 10.8°C | 22.3°C | 8.1°C | 116 mm | 81% | 3.8 m/s | 4.9 |
| 1996 | 19.1°C | 14.4°C | 9.7°C | 24.1°C | 6.7°C | 14 mm | 78% | 2.7 m/s | 6.2 |
| 1995 | 18.8°C | 14.0°C | 9.3°C | 28.5°C | 6.3°C | 22 mm | 78% | 3.3 m/s | 5.9 |
| 1994 | 18.7°C | 14.3°C | 9.8°C | 23.7°C | 6.2°C | 30 mm | 81% | 3.4 m/s | 6.3 |
| 1993 | 19.7°C | 15.5°C | 11.2°C | 24.1°C | 8.8°C | 55 mm | 81% | 2.6 m/s | 5.7 |
| 1992 | 21.0°C | 16.0°C | 10.9°C | 26.5°C | 7.4°C | 41 mm | 73% | 2.6 m/s | 5.7 |
| 1991 ❄️ | 16.2°C | 12.6°C | 9.0°C | 19.8°C | 2.8°C | 96 mm | 81% | 4.1 m/s | 5.1 |
| 1990 | 18.2°C | 14.2°C | 10.2°C | 22.6°C | 7.3°C | 52 mm | 77% | 3.6 m/s | 4.8 |
| 1989 | 20.0°C | 15.2°C | 10.4°C | 27.9°C | 4.7°C | 45 mm | 72% | 2.8 m/s | 6.3 |
| 1988 | 18.8°C | 14.6°C | 10.4°C | 22.9°C | 6.3°C | 20 mm | 80% | 3 m/s | 5.4 |
| 1987 | 17.1°C | 13.3°C | 9.6°C | 24.3°C | 6.4°C | 61 mm | 82% | 3.2 m/s | 5.1 |
| 1986 | 19.2°C | 14.7°C | 10.2°C | 26.3°C | 6.1°C | 25 mm | 80% | 3.5 m/s | 5.3 |
| 1985 | 16.9°C | 13.1°C | 9.3°C | 20.8°C | 4.5°C | 78 mm | 81% | 3.5 m/s | 5.3 |
| 1984 | 19.4°C | 14.8°C | 10.2°C | 24.1°C | 7.2°C | 30 mm | 77% | 2.7 m/s | 6.1 |
| 1983 | 18.3°C | 14.3°C | 10.3°C | 22.2°C | 7.0°C | 53 mm | 82% | 3.2 m/s | — |
| 1982 | 19.5°C | 15.7°C | 11.9°C | 24.4°C | 8.0°C | 73 mm | 81% | 3.2 m/s | — |
| 1981 | 17.0°C | 13.2°C | 9.5°C | 22.1°C | 7.1°C | 49 mm | 82% | 3.7 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 19.2°C with lows near 10.8°C (mean 15°C), based on 45 years of NASA POWER data.
June averages 53 mm of rainfall in Littlehampton, one of the drier months. The wettest on record was 150 mm in 2012.
The hottest June reached 28.9°C in 2025. The coldest dipped to 2.8°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 18.2°C to 20.9°C and overnight lows from 10.2°C to 11.8°C over the same span.
June is one of the warmer months of the year in Littlehampton and one of the drier months, so plan for around 19.2°C daytime highs and 10.8°C at night.
Not quite — June is the 9th coolest month in Littlehampton, averaging 15°C.
For June in Littlehampton, pack light layers you can adjust through the day, with typical highs of 19.2°C and lows of 10.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 79% — quite humid.
Average wind speed in June is 3.3 m/s. The windiest June on record averaged 4.4 m/s (2012).
The wettest June on record was 2012 with 150 mm. On average, June sees 53 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 Littlehampton 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.
