Last updated: June 24, 2025
In September, the average temperature in Nome, United States hovers around 8°C (46°F). Expect chilly conditions, with minimum temperatures dropping to 0°C (32°F) and highs reaching up to 14°C (58°F). You'll likely experience damp weather, as the region receives an average of 89 mm (3.5 in) of precipitation over 14 days. Be prepared for a notably humid atmosphere, with an average humidity level of 91%.
In September in Nome, the average temperature is 8°C (46°F). Maximums can reach 14°C (58°F), while minimums can dip as low as 0°C (32°F). Be sure to pack warm clothing when traveling during this time.
In Nome in September, the precipitation amount is 89 mm (3.5 in) over a span of 14 days.
In Nome in September, humidity is 91%. With an average temperature of 8°C (46°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and leaving a chill that seeps into your bones, creating an atmosphere that is damp and heavy, perfect for cozy indoor explorations but challenging for leisurely travel.
In Nome in September, 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 Nome, you can check the information here.
UV Risk Categories
Weather in Nome varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Nome, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -15°C (5°F) | 35 mm (1.4 inches) | 99% | low |
| February Weather | -14°C (8°F) | 72 mm (2.8 inches) | 97% | low |
| March Weather | -10°C (14°F) | 69 mm (2.7 inches) | 94% | low |
| April Weather | -4°C (25°F) | 44 mm (1.7 inches) | 86% | moderate |
| May Weather | 3°C (37°F) | 31 mm (1.2 inches) | 83% | moderate |
| June Weather | 10°C (50°F) | 38 mm (1.5 inches) | 85% | moderate |
| July Weather | 12°C (54°F) | 116 mm (4.6 inches) | 87% | high |
| August Weather | 11°C (52°F) | 109 mm (4.3 inches) | 90% | moderate |
| September Weather | 8°C (46°F) | 89 mm (3.5 inches) | 91% | moderate |
| October Weather | 3°C (37°F) | 100 mm (3.9 inches) | 92% | low |
| November Weather | -5°C (23°F) | 71 mm (2.8 inches) | 94% | low |
| December Weather | -11°C (13°F) | 74 mm (2.9 inches) | 100% | low |