Jefferson City Weather in September

With daytime temperatures of 27°C (81°F) and nighttime lows of 15°C (59°F), September in Jefferson City brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 110 mm (4.3 in) falls on average.

Rainfall in Jefferson City in September

Historically, the month has about 9 days of rain, averaging 110 mm (4.3 in) in total. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Jefferson City in September

September in Jefferson City sees highs of 27°C (81°F) and lows of 15°C (59°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Jefferson City in September

With approximately 230 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Should you favor a climate that's both dry and comfortably warm, October typically offers 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.

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

Jefferson City Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 29%  

Precipitation 110 mm (4.3 in)  

Rainy days 9 days  

Humidity 71% *  

Sunshine 230 hours *  

Percentage Sunshine 61% *  

* Data from: Columbia, the United States of America (43 KM, 27 Miles).

What to Wear in Jefferson City 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. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Jefferson City in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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 Jefferson City's climate page.

More climate data for Jefferson City

Temperature Rainfall Sunshine Humidity

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