Last updated: June 24, 2025
In September, the average temperature in Marshall, United States hovers around 18°C (65°F), with a minimum dipping to 2°C (35°F) and a maximum soaring to 33°C (92°F). Expect about 111 mm (4.4 in) of precipitation over 9 days, contributing to an average humidity level of 82%.
In September in Marshall, the average temperature is 18°C (65°F). The maximum can reach 33°C (92°F), while the minimum can drop as low as 2°C (35°F). This diverse climate makes Marshall a great destination for travelers seeking both warmth and cool, refreshing conditions.
In Marshall in September, the precipitation amount is 111 mm (4.4 in) over the course of 9 days.
In Marshall in September, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.
In Marshall 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 Marshall.
UV Risk Categories
Weather in Marshall varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Marshall, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -8°C (17°F) | 24 mm (1.0 inches) | 85% | moderate |
February Weather | -9°C (17°F) | 25 mm (1.0 inches) | 89% | moderate |
March Weather | 0°C (33°F) | 61 mm (2.4 inches) | 81% | moderate |
April Weather | 6°C (43°F) | 79 mm (3.1 inches) | 82% | very high |
May Weather | 15°C (59°F) | 117 mm (4.6 inches) | 76% | very high |
June Weather | 22°C (72°F) | 100 mm (3.9 inches) | 81% | very high |
July Weather | 23°C (74°F) | 107 mm (4.2 inches) | 82% | very high |
August Weather | 21°C (71°F) | 128 mm (5.1 inches) | 83% | very high |
September Weather | 18°C (65°F) | 111 mm (4.4 inches) | 82% | very high |
October Weather | 9°C (48°F) | 91 mm (3.6 inches) | 82% | moderate |
November Weather | 1°C (34°F) | 29 mm (1.1 inches) | 87% | moderate |
December Weather | -4°C (25°F) | 41 mm (1.6 inches) | 84% | low |