Bartlesville in September
8.0out of 10
Yes, a good time to go
Warm and comfortable: highs around 29°C. Some rain: about 7 rainy days.
29°CAvg high
17°CAvg low
7Rainy days (97 mm)
12:13 hDaylight
07:12Sunrise · 19:25 Sunset
Why this score
- Warm and comfortable: highs around 29°C
- Some rain: about 7 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in September varies a lot between years (±3.3 rainy days), so check the forecast closer to your trip. 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 | 8°C | -2°C | 42 mm | 5 | – | – | 5.9 |
| February | 11°C | 0°C | 51 mm | 6 | – | – | 6.4 |
| March | 17°C | 5°C | 90 mm | 9 | – | – | 7.0 |
| April | 22°C | 10°C | 125 mm | 10 | – | – | 7.5 |
| May | 26°C | 15°C | 158 mm | 12 | – | – | 7.1 |
| June | 31°C | 20°C | 123 mm | 10 | – | – | 7.0 |
| July | 34°C | 23°C | 76 mm | 8 | – | – | 6.8 |
| August | 33°C | 22°C | 72 mm | 7 | – | – | 7.0 |
| September | 29°C | 17°C | 97 mm | 7 | – | – | 8.0 |
| October | 22°C | 11°C | 90 mm | 8 | – | – | 8.0 |
| November | 16°C | 5°C | 62 mm | 7 | – | – | 7.2 |
| December | 9°C | 0°C | 53 mm | 6 | – | – | 6.1 |
Frequently asked questions
How hot is Bartlesville in September?
Daytime highs average 29°C and nights about 17°C.
When is the best time to visit Bartlesville?
The best months are September, October, April.