Olathe in September
7.9out of 10
Yes, a good time to go
Warm and comfortable: highs around 26°C. Frequent rain: about 9 rainy days.
26°CAvg high
15°CAvg low
9Rainy days (93 mm)
12:14 hDaylight
07:06Sunrise · 19:21 Sunset
Why this score
- Warm and comfortable: highs around 26°C
- Frequent rain: about 9 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in September is fairly consistent from year to year (2.6 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 4°C | -5°C | 35 mm | 6 | – | – | 5.0 |
| February | 7°C | -3°C | 47 mm | 6 | – | – | 5.6 |
| March | 14°C | 2°C | 77 mm | 9 | – | – | 6.5 |
| April | 19°C | 8°C | 120 mm | 11 | – | – | 7.0 |
| May | 24°C | 14°C | 144 mm | 13 | – | – | 7.1 |
| June | 29°C | 19°C | 121 mm | 11 | – | – | 7.4 |
| July | 31°C | 21°C | 91 mm | 9 | – | – | 7.1 |
| August | 31°C | 20°C | 93 mm | 9 | – | – | 7.4 |
| September | 26°C | 15°C | 93 mm | 9 | – | – | 7.9 |
| October | 20°C | 9°C | 82 mm | 8 | – | – | 7.7 |
| November | 12°C | 3°C | 58 mm | 6 | – | – | 6.7 |
| December | 6°C | -3°C | 45 mm | 6 | – | – | 5.5 |
Frequently asked questions
How hot is Olathe in September?
Daytime highs average 26°C and nights about 15°C.
When is the best time to visit Olathe?
The best months are September, October, June, August.