Weather & Climate at Station Maui Coast Guard Base
Wailuku, HI
Summary of the weather and climate in Wailuku, HI:
- The average high is 84.3°F and the average low is 67.4°F.
- The hottest month is August with a high of 88°F.
- The coldest month is February with a low of 63°F.
- Annual rainfall is 17.83 inches; the rainiest month is December (3.35 in).
Source: NOAA climate normals.
Temperatures through the year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Bars span each month's average low to average high (60°F – 90°F scale).
Monthly averages
| Month | High (°F) | Low (°F) | Rain (in) | Snow (in) | |
|---|---|---|---|---|---|
| January | 80.6 | 63.4 | 2.87 | 0 | |
| February | 80.7 | 63 | 1.89 | 0 | |
| March | 81.4 | 64.4 | 2.45 | 0 | |
| April | 82.4 | 65.7 | 1.55 | 0 | |
| May | 84.4 | 67.1 | 0.74 | 0 | |
| June | 86.3 | 69.6 | 0.2 | 0 | |
| July | 87.2 | 71.1 | 0.5 | 0 | |
| August | 88 | 71.4 | 0.5 | 0 | |
| September | 88 | 70.4 | 0.38 | 0 | |
| October | 86.8 | 69.5 | 1.2 | 0 | |
| November | 84.1 | 68 | 2.2 | 0 | |
| December | 81.6 | 65.1 | 3.35 | 0 |
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