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.
Winthrop Weather in September
In Winthrop, September brings high daytime temperatures around 25°C (77°F), with nights cooling to 6°C (43°F). Minimal rainfall is to be expected.
Rainfall in Winthrop in September
Based on our climate data of the past 30 years, about 4 days of rain are anticipated, with 13 mm (0.5 in) on average. The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Winthrop in September
Winthrop in September has excellent weather. Days reach 25°C (77°F) and nights cool to 6°C (43°F). During September, the summer season is in full swing. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.If your ideal day consists of dry skies and pleasant temperatures, May, June and September typically offer the best circumstances for Winthrop.
Winthrop Temperature in September
Min Temperature
6°C (43°F)
Max Temperature
25°C (77°F)
Chance of Rain
13%
Precipitation
13 mm (0.5 in)
Rainy days
4 days
Winthrop Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Winthrop - 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 Winthrop 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. With minimal rainfall expected, you can leave the rain gear at home.
What To Do in Winthrop 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
Winthrop 3-Day Forecast
More climate data for Winthrop
See the full Winthrop 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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