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.
Jackson Weather in September
Jackson in September sees very high daytime temperatures of 31°C (88°F) and nighttime lows of 19°C (66°F). Rainfall is fairly high this month at around 106 mm (4.2 in), so pack a rain jacket to stay dry.
Rainfall in Jackson in September
Looking at the last 30 years, the data shows about 9 days with rain, averaging 106 mm (4.2 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Jackson in September
Expect highs of 31°C (88°F) in Jackson in September, with nights dropping to around 19°C (66°F). It's usually most comfortable outside during the morning and later in the day. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Jackson in September
Enjoy a sunny month with about 232 hours of sunshine, the clear skies make Jackson even more beautiful.Our weather planner can help you find worldwide destinations with pleasant weather during this period. October typically offers the best weather for Jackson.
Jackson Temperature in September
Min Temperature
19°C (66°F)
Max Temperature
31°C (88°F)
Chance of Rain
30%
Precipitation
106 mm (4.2 in)
Rainy days
9 days
Humidity
77%
Sunshine
232 hours
Percentage Sunshine
63%
Jackson Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jackson - 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 Jackson in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Jackson in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Jackson 3-Day Forecast
More climate data for Jackson
Temperature Rainfall Sunshine Humidity
See the full Jackson 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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