Last updated: June 24, 2025
In West Fargo, United States, the average temperature in September hovers around 16°C (61°F), with fluctuations that can swing from a brisk -2°C (29°F) to a warm 33°C (92°F). Expect the skies to weep a bit, as you'll encounter 73 mm (2.9 in) of precipitation over approximately 9 days. With an average humidity of 77%, you'll feel the moisture in the air, adding to the unique atmosphere of this delightful destination.
In September in West Fargo, the average temperature is 16°C (61°F), with maximums reaching 33°C (92°F) and minimums dipping as low as -2°C (29°F). It's important to pack for a wide range of temperatures when traveling during this month.
In West Fargo in September, the precipitation amount is 73 mm (2.9 in), occurring over the course of 9 days.
In West Fargo in September humidity is 77%. With an average temperature of 16°C (61°F), this humidity feels like a slight heaviness in the air, making every step feel a touch more effortful while traveling. The dampness clings to your skin, adding a layer of discomfort, yet the mild temperature invites you to explore the surroundings, blending the challenge of the humidity with an opportunity for a refreshing adventure.
In West Fargo in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in West Fargo.
UV Risk Categories
Weather in West Fargo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in West Fargo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (12°F) | 17 mm (0.7 inches) | 90% | low |
| February Weather | -12°C (11°F) | 20 mm (0.8 inches) | 92% | moderate |
| March Weather | -2°C (29°F) | 28 mm (1.1 inches) | 85% | moderate |
| April Weather | 5°C (41°F) | 50 mm (2.0 inches) | 81% | high |
| May Weather | 14°C (58°F) | 56 mm (2.2 inches) | 75% | very high |
| June Weather | 21°C (71°F) | 96 mm (3.8 inches) | 79% | very high |
| July Weather | 23°C (73°F) | 73 mm (2.9 inches) | 76% | very high |
| August Weather | 21°C (69°F) | 95 mm (3.8 inches) | 78% | very high |
| September Weather | 16°C (61°F) | 73 mm (2.9 inches) | 77% | high |
| October Weather | 7°C (45°F) | 81 mm (3.2 inches) | 79% | moderate |
| November Weather | -1°C (30°F) | 18 mm (0.7 inches) | 86% | moderate |
| December Weather | -7°C (19°F) | 40 mm (1.6 inches) | 86% | low |