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Weather & Climate
Kapaau, Hawaii, United States
Overview
Climate data and monthly weather averages for Kapaau.
Key Metrics
Annual Avg
20.9°C
Summer Avg
21.9°C
Winter Avg
19.7°C
Record High
28.7°C
Record Low
12.8°C
Annual Precipitation
1607.8 mm
Avg Humidity
82%
Summer Humidity
82%
Winter Humidity
82%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 26° | 19.6° | 13.7° | 124.3 | 81% | 136 | 44.7 |
| Feb | 26° | 19.3° | 12.8° | 141.4 | 82% | 138 | 49.6 |
| Mar | 26.9° | 19.6° | 13.3° | 189.4 | 82% | 167 | 44.5 |
| Apr | 26.3° | 20.1° | 14.1° | 165 | 82% | 185 | 38.9 |
| May | 27.4° | 20.9° | 16.1° | 121.5 | 81% | 207 | 36 |
| Jun | 28.1° | 21.4° | 17.1° | 92.4 | 82% | 202 | 39.5 |
| Jul | 28.1° | 22° | 17.3° | 110 | 82% | 208 | 43.5 |
| Aug | 28.7° | 22.4° | 17.6° | 124.9 | 82% | 201 | 51.9 |
| Sep | 28.6° | 22.3° | 17.8° | 106.2 | 82% | 183 | 43.1 |
| Oct | 28.5° | 22.1° | 17.6° | 129 | 83% | 162 | 38.3 |
| Nov | 27.7° | 21.1° | 15.7° | 152.7 | 83% | 131 | 42.7 |
| Dec | 26.5° | 20.1° | 14.5° | 151 | 83% | 123 | 47.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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