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.
Walnut Weather in September
In Walnut, September brings high daytime temperatures around 25°C (77°F), with nights cooling to 11°C (52°F). Expect quite a bit of rainfall this month.
Rainfall in Walnut in September
On average, there are about 10 days with rain during this month, averaging 92 mm (3.6 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Walnut in September
Weather in Walnut is at its excellent in September. Highs reach 25°C (77°F), while nights settle around 11°C (52°F). Overall, the month follows a fairly predictable daily temperature pattern. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Walnut in September
Expect a lot of sunshine this month, with about 247 hours of sun. These sunny conditions add to the overall experience.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Walnut.
Walnut Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
25°C (77°F)
Chance of Rain
33%
Precipitation
92 mm (3.6 in)
Rainy days
10 days
Humidity
71% *
Sunshine
247 hours *
Percentage Sunshine
65% *
* Data from: Omaha, the United States of America (64 KM, 40 Miles).
Walnut Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Walnut - 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 Walnut in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Walnut in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Walnut 3-Day Forecast
More climate data for Walnut
Temperature Rainfall Sunshine Humidity
See the full Walnut 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.
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Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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