Weekly note
Cornwall
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Photo by Dietmar Rabich, CC BY-SA 4.0, via Wikimedia Commons.

The numbers

Daily high15°C
Nightly low10°C
Feels like, afternoon13°C
Rainy days, 1 mm or more11 · 67 mm
Humidity82%
Sunshine11.6 h/day
Daylight15.5 h/day
Crowds86 / 100, higher is quieter

Ten-year averages for this calendar month. A rainy day is one with at least 1 mm of rain, as a weather station counts it. The model these figures come from drizzles more than a rain gauge, the more so the warmer the month, so its days count from 2 mm, rising to 5 mm in the hottest.

Weather read at St Ives, 43 km from the airport (NQY): ten years of ERA5 and ERA5-Land reanalysis, through Open-Meteo's open data.

How busy it gets

May: about usual. Busiest from June to August; quietest in February and December.

Public holidays in May

Holidays crowd a place out and push fares up around them; they count toward the crowd score above.

Cornwall in pictures

What to pack

  • Warm layers for the evenings, which drop to about 10°C.
  • A packable rain jacket for the 11 or so rainy days.
  • Sun protection: about 12 hours of sunshine a day.
  • Humidity averages 82%; breathable fabrics dry faster.

Each line is a threshold over the ten-year figures above, not advice from anywhere else.

Before you go

Type G plugs at 230 V. Drives on the left. The currency is the Pound sterling. Everything for United Kingdom: cost of living, languages, emergency numbers and health.

On arrival in Cornwall: the apps, paying, getting around, tipping and the emergency numbers.

May elsewhere

In May from

The other months at Cornwall

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