Arnold Climate: Weather by Month and Best Time to Visit
Best months for Arnold: September, June, August, May.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 5°C | 0°C | 89 mm | 9 | – | – | 4.9 |
| February | 7°C | 0°C | 84 mm | 9 | – | – | 5.2 |
| March | 11°C | 4°C | 113 mm | 11 | – | – | 5.7 |
| April | 17°C | 9°C | 94 mm | 11 | – | – | 6.8 |
| May | 22°C | 15°C | 97 mm | 11 | – | – | 7.5 |
| June | 26°C | 20°C | 91 mm | 11 | – | – | 7.6 |
| July | 29°C | 23°C | 105 mm | 12 | – | – | 7.3 |
| August | 28°C | 22°C | 101 mm | 11 | – | – | 7.6 |
| September | 25°C | 19°C | 115 mm | 9 | – | – | 7.7 |
| October | 19°C | 13°C | 101 mm | 8 | – | – | 7.5 |
| November | 13°C | 7°C | 83 mm | 8 | – | – | 6.5 |
| December | 8°C | 2°C | 104 mm | 10 | – | – | 5.4 |