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.
Pleasanton Weather in September
Pleasanton in September averages 30°C (86°F) during the day and 13°C (55°F) at night. Minimal rainfall is typical for this time of year.
Rainfall in Pleasanton in September
Rain is expected on roughly a single day, totalling around 3.1 mm (0.1 in) for the month. If rain does fall, it tends to be very light and barely worth getting out an umbrella for.
Temperature in Pleasanton in September
The temperature in Pleasanton in September is excellent. Daytime highs reach 30°C (86°F), with nights dropping to 13°C (55°F). 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 Pleasanton in September
Enjoy a sunny month with about 270 hours of sunshine, the clear skies make Pleasanton even more beautiful.Should you favor a climate that's both dry and comfortably warm, April, May, June and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Pleasanton Temperature in September
Min Temperature
13°C (55°F)
Max Temperature
30°C (86°F)
Chance of Rain
3%
Precipitation
3.1 mm (0.1 in)
Rainy days
a single day
Humidity
73% *
Sunshine
270 hours *
Percentage Sunshine
73% *
* Data from: San Francisco, the United States of America (45 KM, 28 Miles).
Pleasanton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Pleasanton - 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 Pleasanton 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. With minimal rainfall expected, you can leave the rain gear at home. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Pleasanton 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
Pleasanton 3-Day Forecast
More climate data for Pleasanton
Temperature Rainfall Sunshine Humidity
See the full Pleasanton 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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