Weekly note
Glacier National Park
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Photo by Trougnouf (Benoit Brummer), CC BY 4.0, via Wikimedia Commons.

The numbers

Daily high26°C
Nightly low12°C
Feels like, afternoon25°C
Rainy days, 1 mm or more4 · 32 mm
Humidity63%
Sunshine12.4 h/day
Daylight14.3 h/day
Days over 35°C0
Hiking14 of 31 days dry and 10–27 °C
Crowds65 / 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 Apgar and West Glacier, the west entrance, 31 km from the airport (FCA): ten years of ERA5 and ERA5-Land reanalysis, through Open-Meteo's open data.

How busy it gets

August: busy. Busiest from June to August; quietest from October to April.

Glacier National Park in pictures

What to pack

  • Summer clothes by day, highs around 26°C.
  • Warm layers for the evenings, which drop to about 12°C.
  • Sun protection: about 12 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 Glacier National Park: the apps, paying, getting around, tipping and the emergency numbers.

August elsewhere

In August from

The other months at Glacier National Park

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