Measurements:
°C
°F
Olathe
64°F
N 6 mph
Feels like: 64°F
Precip: 12%
World Resorts USA Olathe Weather September Weather in Olathe

Olathe Weather: September

Average Day Temperature: 85.8°F
Average Night Temperature: 67.0°F
Number of Sunny Days: 18 days
Sunshine Hours: 11.8 - 13.0 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.6 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 110°F. The lowest night temperature was 58°F. The average values for day and night temperatures during September were 88.3°F и 72.9°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Olathe is 0.6 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 8.5 mph. It makes September one of the most windless months of the year for Olathe.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Olathe in September is 8.8 hours.

Best Time to Visit Olathe
The most sunny months:
August 19 days
October 19 days
September 18 days
The most warm months:
August 91.9 °F
July 91.5 °F
June 86.7 °F
The most cold months:
January 33.3 °F
February 40.8 °F
December 43.2 °F
The most rainy months:
May 6 days
July 3 days
March 3 days
The most windy months:
March 11 mph
April 11 mph
November 10 mph

Olathe on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
Olathe
Local time: 23:40
27 oct, tuesday
0000 64°F
N
6 mph
0300 64°F
N
6 mph
0600 62°F
N
7 mph
0900 62°F
N
7 mph
1200 66°F
NE
10 mph
1500 62°F
N
9 mph
1800 64°F
N
6 mph
2100 60°F
NW
7 mph