Last updated: June 24, 2025
In Mount Horeb, United States, the average temperature in September hovers around 18°C (65°F), with a minimum dipping to 3°C (37°F) and a maximum reaching a warm 33°C (91°F). Expect 119 mm (4.7 in) of precipitation over approximately 10 days, contributing to an average humidity of 79%. Embrace the blend of warmth and moisture characteristic of this delightful month!
In September in Mount Horeb, the average temperature is 18°C (65°F), with maximums reaching 33°C (91°F) and minimums falling as low as 3°C (37°F). This makes it an ideal time for travelers who enjoy mild to warm weather, but it's wise to pack for both warm days and cooler evenings.
In Mount Horeb in September, the total precipitation amount is 119 mm (4.7 in) over the span of 10 days.
In Mount Horeb in September, humidity is 79%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm mist, making traveling slightly uncomfortable and sticky, but offering a refreshing escape when you find moments of shade or a breeze.
In Mount Horeb in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Mount Horeb.
UV Risk Categories
Weather in Mount Horeb varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Mount Horeb, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -6°C (21°F) | 50 mm (2.0 inches) | 85% | moderate |
February Weather | -5°C (23°F) | 56 mm (2.2 inches) | 85% | moderate |
March Weather | 2°C (36°F) | 58 mm (2.3 inches) | 85% | moderate |
April Weather | 8°C (46°F) | 93 mm (3.7 inches) | 85% | very high |
May Weather | 15°C (60°F) | 135 mm (5.3 inches) | 78% | very high |
June Weather | 21°C (71°F) | 123 mm (4.9 inches) | 80% | very high |
July Weather | 24°C (75°F) | 87 mm (3.4 inches) | 78% | very high |
August Weather | 22°C (71°F) | 113 mm (4.4 inches) | 76% | very high |
September Weather | 18°C (65°F) | 119 mm (4.7 inches) | 79% | very high |
October Weather | 11°C (51°F) | 117 mm (4.6 inches) | 83% | moderate |
November Weather | 2°C (37°F) | 43 mm (1.7 inches) | 88% | moderate |
December Weather | -2°C (29°F) | 44 mm (1.7 inches) | 81% | low |