Glacier National Park Weather in August
What's the weather like in Glacier National Park (Montana) in August 2024?
The climate in Glacier National Park during August can be summarized as mild and reasonably dry.
August is in the summer in Glacier National Park and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 7°C (44°F) is normal.
| Daytime temperature | 21.3°C 70.3°F |
|---|---|
| Nightly temperature | 6.9°C 44.4°F |
| Average temperature | 14.1°C 57.4°F |
| Daily sunshine | 10.4 hrs |
| Avg rainfall | 54 mm 2.1 ins |
| Rainy days | 8 days |
| Sea temperature | 13.4°C 56.1°F |
| Humidity | 57% |
| Windspeed | 13.3kph 8 mph |
On average August is the 5th driest month of the year in Glacier National Park with around 54mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.4 hours of sunshine per day.
August temperatures in Glacier National Park
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Glacier National Park in August 2024.
Other monthly averages
Best places to visit in August
Glacier National Park weather stats
| Hottest month: | July | 21.5°C 70.7°F |
|---|---|---|
| Driest month: | October | 43mm 1.7ins |
| Sunniest month: | July | 12hrs |
| Coldest month: | January | -2.9°C 26.8°F |
| Wettest month: | June | 82mm 3.2ins |
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