Unlock more jurisdiction sub-pages
Subscribe for full sub-page depth, saves, alerts, and exports.
Weather & Climate
Kauai County, Hawaii, United States
Overview
Available climate summaries for Kauai County. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
24.9°C
Summer Avg
26.2°C
Winter Avg
23.5°C
Record High
29.9°C
Record Low
18.5°C
Annual Precipitation
572 mm
Avg Humidity
75%
Summer Humidity
74%
Winter Humidity
75%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 26.1° | 23.4° | 19.5° | 45.9 | 75% | 130 | 52.9 |
| Feb | 26.3° | 22.9° | 19.3° | 61.9 | 74% | 133 | 56.2 |
| Mar | 26.3° | 23° | 18.5° | 93.9 | 75% | 167 | 51 |
| Apr | 27° | 23.9° | 20.1° | 35.7 | 75% | 188 | 43.2 |
| May | 27.9° | 24.9° | 21.3° | 30.7 | 74% | 210 | 40.2 |
| Jun | 28.3° | 25.8° | 23.5° | 27 | 74% | 210 | 39.5 |
| Jul | 29° | 26.3° | 23.8° | 23.6 | 75% | 215 | 40 |
| Aug | 29.8° | 26.6° | 24.4° | 26.3 | 74% | 206 | 43.5 |
| Sep | 29.5° | 26.8° | 24.3° | 27.6 | 73% | 185 | 44.9 |
| Oct | 29.9° | 26.3° | 23.3° | 60.4 | 75% | 158 | 54.2 |
| Nov | 28.4° | 25.3° | 21.6° | 61.2 | 75% | 128 | 50.1 |
| Dec | 26.8° | 24.2° | 19.5° | 77.8 | 75% | 119 | 57.8 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
Subscribe to unlock more jurisdiction sub-pages this month.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.