Kailua Climate: Weather by Month and Best Time to Visit
Best months for Kailua: January, February, May, August.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 24°C | 21°C | 45 mm | 8 | – | – | 8.0 |
| February | 24°C | 20°C | 43 mm | 8 | – | – | 8.0 |
| March | 24°C | 21°C | 59 mm | 11 | – | – | 7.6 |
| April | 24°C | 21°C | 32 mm | 11 | – | – | 7.6 |
| May | 25°C | 22°C | 32 mm | 9 | – | – | 7.9 |
| June | 26°C | 23°C | 30 mm | 10 | – | – | 7.7 |
| July | 27°C | 24°C | 29 mm | 11 | – | – | 7.6 |
| August | 27°C | 24°C | 30 mm | 9 | – | – | 7.9 |
| September | 27°C | 24°C | 28 mm | 10 | – | – | 7.8 |
| October | 27°C | 24°C | 39 mm | 10 | – | – | 7.7 |
| November | 26°C | 23°C | 58 mm | 11 | – | – | 7.6 |
| December | 25°C | 22°C | 57 mm | 10 | – | – | 7.7 |