Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Hailey Weather in September
September in Hailey averages 22°C (72°F) during the day and 6°C (43°F) at night. The excellent conditions and low rainfall make it a solid month to visit.
Rainfall in Hailey in September
You can expect rain on roughly 6 days based on historical data, averaging 25 mm (1 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Hailey in September
Hailey in September has excellent weather. Days reach 22°C (72°F) and nights cool to 6°C (43°F). September is part of the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Hailey.
Hailey Temperature in September
Min Temperature
6°C (43°F)
Max Temperature
22°C (72°F)
Chance of Rain
20%
Precipitation
25 mm (1 in)
Rainy days
6 days
Hailey Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hailey - and find the best time to visit.
Best Places in the United States of America in September
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 September →
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 Hailey in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers.
What To Do in Hailey in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Camping5/10 -
Outdoor sports10/10
Hailey 3-Day Forecast
More climate data for Hailey
See the full Hailey climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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