Isle of Wight (Newport IoW) weather in June
United Kingdom

June in Isle of Wight: nice, a little rain, with clean air — an excellent time to visit.
#3 of 12 months in Isle of Wight · #707 of 1383 destinations to visit in June · comfort 81/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Isle of Wight in June
Other months in Isle of Wight
The forum's line on July is that the island runs a little kinder than the mainland — regulars who have come every July for decades describe usually just the odd bad day — but they are equally clear there is no predicting it: 15°C, 25°C or 35°C are all on the table, so check the forecast three to five days out rather than pack on hope. The real July averages are mild rather than hot, near 21°C with lows around 15, and the sea is a bracing 16°C. Two local pointers worth having: the west side of the island is usually the warmer half, and Ventnor is the summer base while Ryde suits the off-season.
Year-round notes are on Isle of Wight's overview. Add your own note from Isle of Wight's card on the map.
Isle of Wight climate normals — June
| Daytime high | 19°C / 65°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 56°F | |
| Feels like (high) | 18°C / 64°F | |
| Sea temperature | 16°C / 62°F | 🧊 bracing |
| Rainfall | 47 mm / 1.9 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 76% | 💦 very humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 11.9 h/day | |
| Daylight | 16.4 h | |
| Wind | 23 km/h / 14 mph | |
| Air quality (US AQI) | 46 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Isle of Wight in June
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsIsle of Wight Festival, Round the Island Race, Late-May half-term in United Kingdom(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Isle of Wight's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherIsle of Wight's weather peaks June–August.
June includes Isle of Wight Festival.
Best weatherFair weatherToughest weather
What's on in Isle of Wight in June
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Festival
Isle of Wight Festival
10–25 Jun · usuallyMajor festivalCrowdedBook earlyFour days at Seaclose Park in Newport in June. The ferries sell out and reprice for the weekend, and the queues at Portsmouth and Southampton are the real event. Source ↗
- Festival
Round the Island Race
20 Jun – 10 Jul · usuallyMajor festivalCrowdedMore than a thousand boats set off from Cowes at dawn on one day in early summer and sail the fifty miles round. The Needles at mid-morning is the place to stand. Source ↗
Nearby, and something's on
Within 300 km of Isle of Wight — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Isle of Wight?
Isle of Wight in June — FAQ
- Is June a good time to visit Isle of Wight?
- June in Isle of Wight: nice, a little rain, with clean air — an excellent time to visit. It ranks #3 of 12 months for Isle of Wight on SeasonMap's comfort score (81/100).
- What is the weather like in Isle of Wight in June?
- In June, Isle of Wight averages a daily high of 18.5°C and a low of 13.1°C, with about 47.3 mm of rain over roughly 6.9 rainy days.
- What is the air quality in Isle of Wight in June?
- Isle of Wight has a mean US Air Quality Index of about 46 in June.
Other months in Isle of Wight
Compare Isle of Wight in June
Warmer or cooler than Isle of Wight in June
Similar destinations in Northern Europe — June
Within 300 km: Bristol's Bristol Pride on 27 Jun – 12 Jul, and Cambridge's May Bumps on 17–20 Jun.