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.
Twin Peaks Weather in September
Thinking of visiting Twin Peaks in September? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 13°C (55°F) at night, with minimal rainfall.
Rainfall in Twin Peaks in September
On average, there are about 2 days with rain during this month, averaging 8.5 mm (0.3 in). If rain does fall, it tends to be a moderate shower rather than anything heavy.
Temperature in Twin Peaks in September
The excellent temperature in Twin Peaks in September makes it a solid month to visit, with 26°C (79°F) during the day and 13°C (55°F) at night. September is part of summer. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 13°C (55°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 Twin Peaks in September
The days are predominantly sunny, with an estimated total of around 290 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Twin Peaks.
Twin Peaks Temperature in September
Min Temperature
13°C (55°F)
Max Temperature
26°C (79°F)
Chance of Rain
6%
Precipitation
8.5 mm (0.3 in)
Rainy days
2 days
Sunshine
290 hours *
Percentage Sunshine
*
* Data from: Corona, the United States of America (50 KM, 31 Miles).
Twin Peaks Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Twin Peaks - 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 Twin Peaks in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Twin Peaks in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Twin Peaks 3-Day Forecast
More climate data for Twin Peaks
See the full Twin Peaks 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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