West Yellowstone
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West Yellowstone Weather in August

West Yellowstone in August sees high daytime temperatures of 25°C (77°F) and nighttime lows of 3°C (37°F). With just 27 mm (1.1 in) of rainfall on average, it's the driest month of the year.

Rainfall in West Yellowstone in August

As the driest month, it's a great time for hiking and exploring the area. This month experiences about 8 days of rain according to historical data, averaging 27 mm (1.1 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in West Yellowstone in August

West Yellowstone in August is worth a visit. The temperature is excellent, with 25°C (77°F) during the day and 3°C (37°F) at night. August is typically considered a summer month. This kind of day-to-night contrast is typical for this time of year. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.

West Yellowstone Temperature in August

Min Temperature
3°C (37°F)
Max Temperature
25°C (77°F)
Chance of Rain
27%
Precipitation
27 mm (1.1 in)
Rainy days
8 days

West Yellowstone Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in West Yellowstone - and find the best time to visit.

Best Places in the United States of America in August

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in West Yellowstone in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers.

What To Do in West Yellowstone in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    8/10
  • Walking
    8/10
  • Camping
    5/10
  • Outdoor sports
    8/10

West Yellowstone 3-Day Forecast

More climate data for West Yellowstone

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.