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.
Island Park Weather in September
September in Island Park typically sees daytime highs of 21°C (70°F) and nighttime lows of 1°C (34°F). Expect some rainfall during the month. It falls within the summer season.
Rainfall in Island Park in September
Historically, the month has about 8 days of rain, averaging 41 mm (1.6 in) in total. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Island Park in September
September is a good time to be in Island Park. Days are excellent, reaching 21°C (70°F), with nights around 1°C (34°F). The month of September belongs to the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 1°C (34°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Island Park Temperature in September
Min Temperature
1°C (34°F)
Max Temperature
21°C (70°F)
Chance of Rain
26%
Precipitation
41 mm (1.6 in)
Rainy days
8 days
Island Park Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Island Park - 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 Island Park in September
For Island Park in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.
What To Do in Island Park 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
Island Park 3-Day Forecast
More climate data for Island Park
See the full Island Park 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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