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Weather & Climate
Yukon-Koyukuk Census Area, Alaska, United States
Overview
Available climate summaries for Yukon-Koyukuk Census Area. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
-4.8°C
Summer Avg
13.1°C
Winter Avg
-20.5°C
Record High
29.2°C
Record Low
-46.5°C
Annual Precipitation
536.2 mm
Avg Humidity
87%
Summer Humidity
75%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 2° | -22.6° | -46.5° | 20.8 | 95% | 4 | 59.2 |
| Feb | 1.3° | -18.8° | -42.4° | 27.4 | 94% | 22 | 52.2 |
| Mar | 1° | -16.8° | -40.3° | 19.2 | 93% | 79 | 58.7 |
| Apr | 13.9° | -5.9° | -31.9° | 27.9 | 92% | 132 | 44.1 |
| May | 26.3° | 6.1° | -16.1° | 39.7 | 75% | 161 | 41.5 |
| Jun | 27.7° | 13.6° | -3.2° | 66.6 | 70% | 167 | 32.4 |
| Jul | 29.2° | 14.5° | 0.4° | 79 | 75% | 145 | 35.2 |
| Aug | 25.9° | 11.1° | -2.2° | 91.1 | 80% | 110 | 36.8 |
| Sep | 19.3° | 4.5° | -11.5° | 60.3 | 86% | 65 | 41.2 |
| Oct | 12.9° | -5.6° | -27.1° | 41.5 | 93% | 26 | 46.2 |
| Nov | 1.2° | -17.2° | -37.2° | 33.6 | 95% | 6 | 57.9 |
| Dec | 1.1° | -20.2° | -40.6° | 29.1 | 95% | 1 | 53.2 |
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.
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