Weather in Olathe: September
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Average day temperature: | 81.9°F |
| Average night temperature: | 64.4°F | |
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Number of sunny days: | 20 days |
| Day length: | 11.8 - 13.0 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.5 in. | |
| more information | ||
14 days
forecast
forecast
| Olathe |
weather in
October
October
| Olathe |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 95°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during September were 81.2°F and 63.2°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Olathe in September is 0.5 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 8.5 mph It makes September one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 9.5.
Best time for vacation in Olathe
Olathe on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Olathe
Local time: 20:10
January 13, tuesday
2100
52°F
SE
6 mph
6 mph
January 14, wednesday
0000
46°F
SE
12 mph
12 mph
0300
45°F
SE
15 mph
15 mph
0600
39°F
S
21 mph
21 mph
0900
37°F
S
20 mph
20 mph
1200
41°F
S
20 mph
20 mph
1500
41°F
S
17 mph
17 mph
1800
34°F
S
13 mph
13 mph
