Climate guide for Cornwall, United Kingdom

Cornwall in April

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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April · United Kingdom

Best time to visit Cornwall in April Weather, crowds & prices

Weather in Cornwall in April

Average temperature 10°C, 80 mm of rain, about 14 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

April score

4.1/10

Ranked #5 of 12 months

Full year for Cornwall
Avg temp
10°C
Rainfall
80 mm
Humidity
84%
Days with 6h+ sun
14
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

April in Cornwall scores 4.1/10 for beach and coastal travel - an above-average month (#5 of 12). Expect around 10°C, 80 mm of rain, and roughly 14 days with 6+ hours of sunshine this month.

Cornwall's granite cliffs, surf beaches and fishing harbours fill England's south-west tip.

April in Cornwall — the hardest end of the year

Expect 10°C (51°F) in April. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 80 mm of rain this month — a flexible day or two helps — with about 14 days with 6+ hours of sunshine and 13.5 hours of daylight to work around it.

That is 4.1/10 on the same scale — 5th of 12 months, versus 6.4/10 for the best month here.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

Budget for mid-season pricing, and crowds are moderate.

If your dates are flexible, August is materially better in Cornwall — 2.3 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Cornwall in April?
In April, Cornwall averages 10°C, 80 mm of rain, and about 14 days with 6+ hours of sunshine. Its climate-comfort score is 4.1/10.
Is April a good time to visit Cornwall?
April earns a 4.1/10 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 April?
Expect about 80 mm of rain in April. Average humidity is 84% and there are about 14 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.