Last updated: June 24, 2025
In September, the average temperature in Sleepy Eye, United States hovers around 18°C (65°F), with a range that can dip to a cool 2°C (36°F) and soar up to a balmy 33°C (92°F). Rainfall is moderate, totaling 127 mm (5.0 in) over about 9 days, while the air is quite humid, averaging around 81%. 🌧️
In September, in Sleepy Eye, the average temperature is 18°C (65°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 2°C (36°F). This temperature range makes Sleepy Eye an ideal destination for travelers seeking both warm days and cool nights.
In Sleepy Eye in September, the precipitation amount is 127 mm (5.0 in) over a span of 9 days.
In Sleepy Eye in September, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.
In Sleepy Eye 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 Sleepy Eye.
UV Risk Categories
Weather in Sleepy Eye varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sleepy Eye, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -8°C (17°F) | 29 mm (1.1 inches) | 87% | moderate |
February Weather | -9°C (16°F) | 30 mm (1.2 inches) | 90% | moderate |
March Weather | 1°C (34°F) | 65 mm (2.5 inches) | 85% | moderate |
April Weather | 6°C (44°F) | 84 mm (3.3 inches) | 84% | very high |
May Weather | 15°C (60°F) | 130 mm (5.1 inches) | 78% | very high |
June Weather | 22°C (73°F) | 111 mm (4.4 inches) | 80% | very high |
July Weather | 24°C (75°F) | 121 mm (4.8 inches) | 81% | very high |
August Weather | 22°C (71°F) | 117 mm (4.6 inches) | 81% | very high |
September Weather | 18°C (65°F) | 127 mm (5.0 inches) | 81% | very high |
October Weather | 9°C (49°F) | 95 mm (3.8 inches) | 84% | moderate |
November Weather | 1°C (35°F) | 32 mm (1.3 inches) | 88% | moderate |
December Weather | -4°C (25°F) | 42 mm (1.6 inches) | 84% | low |