How warm is Yosemite in September?

The average high temperature for September in Yosemite Valley or Wawona is 83? (28?) and the lows are 51? (11?) on average.



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Here are the essentials we packed for our trip:
  • Hiking Shoes. We know hiking shoes are the best option when it comes to hiking but they tend to be bulky, heavy, and lack stylish options. ...
  • Light Jacket. ...
  • Moisture Wicking Garments. ...
  • Trucker Hat. ...
  • SilverTech T-shirt. ...
  • Comfy Undergarments. ...
  • Backpack. ...
  • Hands-Free Cell Phone Case.


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October Weather in Yosemite That's a perfect temperature for hiking or rock climbing. However, average nighttime temperatures drop to an average of 51°F (11°C). That can make it a little chilly for camping, but ideal for sipping a hot cup of coffee in the morning while looking out the window at the day to come.

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Be sure to use insect repellent and wear long sleeves and pants or consider staying indoors during these hours. Ticks cling to plants, waiting for a host (you) to walk by; walk down the middle of trails and avoid areas with high grass and leaf litter. Use an effective insect repellent.

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The average trip duration for Yosemite tourists Most Yosemite visitors stay between three to four days. After all, there is so much to do and see! Even if you're coming to Yosemite for a specific purpose like a wedding, it's more than worth it to extend your trip.

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Top Things to Know. Plan ahead: reservations are not currently required to enter Yosemite, but we strongly recommend that you make reservations for lodging, camping, and backpacking. Pack your patience: millions of people visit Yosemite from April through October.

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Yosemite enthusiasts usually visit the Park during off season months. Fall which starts towards the end of September is one of the best months for hiking and a great time to visit when summer crowds decline dramatically after the Labor Day holiday when children start heading back to school.

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Fall Color Daytime temperatures are mild and perfect for hiking. Less visitors in the park compared to the summer months provide a feeling of solitude. Fall color typically starts late September into early October in Yosemite Valley.

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Some of the falls, such as Yosemite Falls, usually dry up altogether near late September. While other falls, such as Vernal and Nevada Falls, flow all year, they will be reduced to a trickle.

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Be careful of sharp underwater objects or slippery rocks (aqua shoes are helpful), and of course, never swim above or directly below waterfalls. Mountain water is often very cold, so avoid prolonged exposure causing hypothermia and always use extreme caution when swimming in Yosemite with children.

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Besides the outdoor pools available to the public during summer at Curry Village and Yosemite Valley Lodge, swimming is generally permitted in all bodies of water in the park.

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Stay away from river and creek banks during high water conditions and avoid rock hopping. Stream polished rocks along the water's edge may be slippery when wet or dry. If you choose to cross a stream without a bridge, avoid deep and/or swift water.

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Cellular Phone Service Yosemite Valley and Tuolumne Meadows have good signals. The best signal is in the Yosemite Village area near the Visitor Center. Signals also tend to be dependable in Crane Flat and right outside the park in El Portal.

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If you are into light activity and sightseeing, a medium-weight jacket over layers will suffice. Just in case, bring a hat and gloves to ward off the night chill. Day hikers or treaded walking shoes are necessary whether you are walking a valley trail on a ranger-led hike or heading up steeper trails.

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Yosemite in autumn is most notable for the absence of two things: raging waterfalls and raging crowds. If you don't mind the former, you'll certainly appreciate the latter. Those famous Yosemite Valley crowds start thinning out after Labor Day and don't recover again until the following May.

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