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Weather & Climate
Hilo, Hawaii, United States
Overview
Climate data and monthly weather averages for Hilo.
Key Metrics
Annual Avg
21.3°C
Summer Avg
22.1°C
Winter Avg
20.2°C
Record High
29.1°C
Record Low
15.3°C
Annual Precipitation
2299 mm
Avg Humidity
83%
Summer Humidity
83%
Winter Humidity
83%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 25.6° | 20.1° | 15.9° | 192.2 | 82% | 138 | 43.2 |
| Feb | 26.7° | 19.9° | 15.3° | 181.2 | 82% | 135 | 47.5 |
| Mar | 26.5° | 20.1° | 15.8° | 272.2 | 83% | 160 | 38.3 |
| Apr | 27.4° | 20.5° | 16° | 240.9 | 83% | 170 | 36 |
| May | 26.3° | 21.2° | 17.8° | 174.8 | 83% | 182 | 32 |
| Jun | 26.4° | 21.6° | 18.4° | 132 | 83% | 182 | 33.3 |
| Jul | 27.7° | 22.2° | 18.5° | 152.2 | 83% | 192 | 39.9 |
| Aug | 27.9° | 22.6° | 19° | 167.7 | 83% | 188 | 63.6 |
| Sep | 29.1° | 22.6° | 18.8° | 166.2 | 83% | 168 | 37.5 |
| Oct | 28.3° | 22.4° | 19.1° | 183.5 | 84% | 155 | 36.4 |
| Nov | 27.4° | 21.6° | 17.4° | 215.7 | 84% | 131 | 42.8 |
| Dec | 26° | 20.6° | 17° | 220.4 | 84% | 125 | 45.6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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