June · United Kingdom
Best time to visit Cornwall in June Weather, crowds & prices
Weather in Cornwall in June
Average temperature 16°C, 50 mm of rain, about 28 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
6.1/10
Ranked #2 of 12 months
- Avg temp
- 16°C
- Rainfall
- 50 mm
- Humidity
- 81%
- Days with 6h+ sun
- 28
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
June in Cornwall scores 6.1/10 for beach and coastal travel - one of the top 12-month picks (#2). Expect around 16°C, 50 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.
Cornwall's granite cliffs, surf beaches and fishing harbours fill England's south-west tip.
June in Cornwall — middling scores, decent value
Temperatures hover around 16°C (60°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 50 mm of rain this month — a flexible day or two helps — with about 28 days with 6+ hours of sunshine and 16.2 hours of daylight to work around it.
That is 6.1/10 on the same scale — 2nd of 12 months, versus 6.4/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Expect mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Cornwall in June?
- In June, Cornwall averages 16°C, 50 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 6.1/10.
- Is June a good time to visit Cornwall?
- June earns a 6.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Cornwall in June?
- Expect about 50 mm of rain in June. Average humidity is 81% and there are about 28 days with 6+ hours of sunshine.
Curated in Cornwall
Tickets & experiences
Things to do in Cornwall
Cornwall, United Kingdom. Live activities and tours from GetYourGuide, matched to this destination.