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 perfect 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.

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• January
• February
• March
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• May
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• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Walnut's climate page.

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).

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.

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Walnut's climate page.

More climate data for Walnut

Temperature Rainfall Sunshine Humidity

See the full Walnut climate overview or explore weather in the United States of America.