
| Month | Low | High |
|---|---|---|
| Jan | 65.4°F | 77.9°F |
| Feb | 65.5°F | 77.9°F |
| Mar | 67.3°F | 78.1°F |
| Apr | 68.9°F | 78.8°F |
| May | 70.3°F | 80.6°F |
| Jun | 72.7°F | 82.7°F |
| Jul | 74.0°F | 83.9°F |
| Aug | 74.5°F | 84.9°F |
| Sept | 74.0°F | 85.0°F |
| Oct | 72.8°F | 83.5°F |
| Nov | 70.8°F | 81.0°F |
| Dec | 67.6°F | 79.0°F |
Lihue's coldest month is January when the average temperature overnight is 65.4°F. In September, the warmest month, the average day time temperature rises to 85.0°F.

| Month | Precipitation |
|---|---|
| Jan | 4.59in. |
| Feb | 3.26in. |
| Mar | 3.58in. |
| Apr | 3.00in. |
| May | 2.87in. |
| Jun | 1.82in. |
| Jul | 2.12in. |
| Aug | 1.91in. |
| Sept | 2.69in. |
| Oct | 4.25in. |
| Nov | 4.70in. |
| Dec | 4.78in. |
The driest month in Lihue is June with 1.82 inches of precipitation, and with 4.78 inches December is the wettest month.