Weekly note
The Grand Canyon
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Photo by Tuxyso, CC BY-SA 3.0, via Wikimedia Commons.

The numbers

Daily high21°C
Nightly low8°C
Feels like, afternoon17°C
Rainy days, 1 mm or more3 · 23 mm
Humidity28%
Sunshine12.8 h/day
Daylight14.1 h/day
Crowds57 / 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.

How busy it gets

May: busier than usual. No month stands out as busy; quietest in December.

Public holidays in May

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

What May is known for

  • Peak season — Mild temperatures attract tourists for hiking and sightseeing.

Written by a language model from the climate figures; the numbers above are measured and win where the two disagree.

The Grand Canyon in pictures

What to pack

  • Warm layers for the evenings, which drop to about 8°C.
  • Sun protection: about 13 hours of sunshine a day.

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

Before you go

Type A and B plugs at 120 V. Drives on the right. The currency is the United states dollar. No UK Foreign Office advice against travel. Everything for United States: cost of living, languages, emergency numbers and health.

On arrival in The Grand Canyon: the apps, paying, getting around, tipping and the emergency numbers.

May elsewhere

In May from

The other months at The Grand Canyon

← April · All twelve months at The Grand Canyon · June →

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