Poway Climate: Weather by Month and Best Time to Visit
Best months for Poway: June, July, August, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 18°C | 7°C | 75 mm | 6 | – | – | 7.7 |
| February | 18°C | 8°C | 95 mm | 8 | – | – | 7.4 |
| March | 19°C | 9°C | 66 mm | 6 | – | – | 7.8 |
| April | 21°C | 10°C | 32 mm | 5 | – | – | 8.3 |
| May | 22°C | 13°C | 16 mm | 3 | – | – | 8.7 |
| June | 25°C | 15°C | 3 mm | 1 | – | – | 9.0 |
| July | 28°C | 18°C | 4 mm | 1 | – | – | 9.0 |
| August | 29°C | 18°C | 3 mm | 1 | – | – | 9.0 |
| September | 28°C | 17°C | 5 mm | 1 | – | – | 9.0 |
| October | 25°C | 14°C | 20 mm | 3 | – | – | 8.7 |
| November | 21°C | 10°C | 32 mm | 4 | – | – | 8.5 |
| December | 18°C | 7°C | 59 mm | 6 | – | – | 7.7 |