Lexington
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Lexington Weather in September

September in Lexington sees daytime temperatures around 27°C (81°F) and lows of 15°C (59°F) at night. With around 116 mm (4.6 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Lexington in September

Rain is expected on roughly 9 days, totalling around 116 mm (4.6 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Lexington in September

September in Lexington brings typical temperatures with highs around 27°C (81°F) and lows of 15°C (59°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 15°C (59°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.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

Lexington Temperature in September

Min Temperature
15°C (59°F)
Max Temperature
27°C (81°F)
Chance of Rain
30%
Precipitation
116 mm (4.6 in)
Rainy days
9 days

Lexington Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Lexington - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Lexington typically drop from around 28°C (82°F) at the start of September to approximately 23°C (73°F) by the end. Nights are pleasant, with lows typically ranging from 11°C (52°F) to 18°C (64°F).

Average temperatures in September

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather records for Lexington in September

Browse day-by-day weather records for Lexington spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Lexington historical weather extremes in September

Based on 50 years of weather observations in Lexington between 1976 and 2026, these are the recorded extremes.

  • The hottest September day on record in Lexington reached 37°C (99°F) (September 2, 2011).
  • The coldest night in September in Lexington was on September 30, 1993, with a minimum of 2°C (36°F).

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 Lexington 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Lexington in September

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

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Lexington 3-Day Forecast

More climate data for Lexington

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.