Bettendorf Climate: Weather by Month and Best Time to Visit
Best months for Bettendorf: September, August, July.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 0°C | -9°C | 46 mm | 8 | – | – | 4.1 |
| February | 2°C | -6°C | 49 mm | 7 | – | – | 4.5 |
| March | 10°C | 0°C | 70 mm | 9 | – | – | 5.7 |
| April | 17°C | 6°C | 107 mm | 12 | – | – | 6.5 |
| May | 22°C | 12°C | 120 mm | 13 | – | – | 7.1 |
| June | 27°C | 17°C | 118 mm | 12 | – | – | 7.3 |
| July | 29°C | 19°C | 92 mm | 10 | – | – | 7.7 |
| August | 28°C | 18°C | 90 mm | 9 | – | – | 7.8 |
| September | 24°C | 13°C | 88 mm | 8 | – | – | 7.9 |
| October | 17°C | 7°C | 70 mm | 9 | – | – | 7.2 |
| November | 9°C | 1°C | 61 mm | 8 | – | – | 5.9 |
| December | 2°C | -5°C | 53 mm | 7 | – | – | 4.4 |