Last updated: June 24, 2025
In October, the average temperature in Dutch Harbor, United States hovers around 6°C (43°F), with minimums dipping to 0°C (32°F) and reaching a maximum of 12°C (54°F). Expect a total precipitation of 141 mm (5.6 in) spread across approximately 23 days, contributing to an average humidity level of 82%. Prepare for cool, damp weather as you explore this charming destination!
In October in Dutch Harbor, the average temperature is 6°C (43°F). Maximum temperatures can reach 12°C (54°F), while minimums can drop to as low as 0°C (32°F). Be prepared for cool weather and pack accordingly when traveling to Dutch Harbor during this time.
In Dutch Harbor in October, the total precipitation amount is 141 mm (5.6 in), occurring over the course of 23 days.
In Dutch Harbor in October, humidity is 82%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel less invigorating and more uncomfortable, as the heavy air can leave you feeling sluggish and fatigued during your travels.
In Dutch Harbor in October, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Dutch Harbor, you can check the information here.
UV Risk Categories
Weather in Dutch Harbor varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Dutch Harbor, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 90 mm (3.5 inches) | 83% | low |
| February Weather | 2°C (35°F) | 119 mm (4.7 inches) | 84% | low |
| March Weather | 1°C (34°F) | 80 mm (3.1 inches) | 83% | moderate |
| April Weather | 2°C (37°F) | 78 mm (3.1 inches) | 84% | moderate |
| May Weather | 4°C (40°F) | 88 mm (3.5 inches) | 90% | high |
| June Weather | 7°C (45°F) | 83 mm (3.3 inches) | 93% | high |
| July Weather | 9°C (49°F) | 58 mm (2.3 inches) | 95% | very high |
| August Weather | 10°C (51°F) | 81 mm (3.2 inches) | 92% | very high |
| September Weather | 9°C (48°F) | 106 mm (4.2 inches) | 86% | moderate |
| October Weather | 6°C (43°F) | 141 mm (5.6 inches) | 82% | moderate |
| November Weather | 4°C (39°F) | 119 mm (4.7 inches) | 81% | low |
| December Weather | 2°C (35°F) | 154 mm (6.1 inches) | 82% | low |