Last updated: June 24, 2025
In April, the average temperature in Dutch Harbor, United States hovers around 2°C (37°F). Expect chilly conditions, with minimum temperatures dipping to -6°C (22°F) and peaking at 8°C (46°F). Prepare for a wet month as well, with 78 mm (3.1 in) of precipitation expected over 20 days. With an average humidity of 84%, it's a time when the air feels quite moist—perfect for cozy indoor activities!
In April in Dutch Harbor, the average temperature is 2°C (37°F). The maximum can reach 8°C (46°F), while the minimum can drop as low as -6°C (22°F). Travelers should be prepared for cold weather and pack accordingly to enjoy their visit to Dutch Harbor.
In Dutch Harbor in April, the total precipitation amount is 78 mm (3.1 in) spread out over 20 days.
In Dutch Harbor in April, humidity is 84%. With an average temperature of 2°C (37°F), this humidity feels like an uncomfortable chill that seeps into your bones, making outdoor activities less enjoyable and prompting the need for layered clothing to stay warm and dry.
In Dutch Harbor in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Dutch Harbor.
UV Risk Categories
Weather in Dutch Harbor varies notably across the year, with each month offering distinct climate conditions. This page compares April’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 |