Fallbrook Climate: Weather by Month and Best Time to Visit
Best months for Fallbrook: June, July, September, May.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 18°C | 7°C | 70 mm | 6 | – | – | 7.7 |
| February | 18°C | 8°C | 87 mm | 7 | – | – | 7.5 |
| March | 19°C | 9°C | 52 mm | 6 | – | – | 7.9 |
| April | 21°C | 11°C | 25 mm | 4 | – | – | 8.4 |
| May | 23°C | 13°C | 11 mm | 2 | – | – | 8.8 |
| June | 26°C | 16°C | 2 mm | 1 | – | – | 9.0 |
| July | 29°C | 19°C | 4 mm | 1 | – | – | 8.9 |
| August | 30°C | 20°C | 2 mm | 1 | – | – | 8.6 |
| September | 29°C | 18°C | 5 mm | 1 | – | – | 8.9 |
| October | 26°C | 14°C | 16 mm | 3 | – | – | 8.7 |
| November | 22°C | 10°C | 24 mm | 3 | – | – | 8.6 |
| December | 18°C | 7°C | 52 mm | 5 | – | – | 7.7 |