Last updated: June 24, 2025
In Underwood-Petersville, United States, the average temperature in September hovers around 24°C (75°F), offering a pleasant climate for outdoor activities. Be prepared for temperature fluctuations, as the minimum can dip to 10°C (50°F), while the mercury can soar up to 36°C (97°F). With an average humidity of 70% and 102 mm (4.0 in) of precipitation spread over 9 days, don't forget to carry your umbrella while enjoying the warm weather!
In September in Underwood-Petersville, the average temperature is 24°C (75°F). The maximum can reach 36°C (97°F), while the minimum can be as low as 10°C (50°F). Whether you're looking to enjoy warm days or cool evenings, this climate provides a comfortable backdrop for exploring and enjoying all that Underwood-Petersville has to offer.
In Underwood-Petersville in September, the total precipitation amount is 102 mm (4.0 in) over a span of 9 days.
In Underwood-Petersville in September, humidity is 70%. With an average temperature of 24°C (75°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit sluggish and sticky, ideal for leisurely strolls but requiring plenty of hydration.
In Underwood-Petersville in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Underwood-Petersville.
UV Risk Categories
Weather in Underwood-Petersville varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Underwood-Petersville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (43°F) | 127 mm (5.0 inches) | 86% | moderate |
| February Weather | 9°C (48°F) | 190 mm (7.5 inches) | 85% | high |
| March Weather | 13°C (55°F) | 179 mm (7.0 inches) | 84% | very high |
| April Weather | 16°C (61°F) | 167 mm (6.6 inches) | 81% | very high |
| May Weather | 21°C (71°F) | 119 mm (4.7 inches) | 83% | extreme |
| June Weather | 25°C (77°F) | 119 mm (4.7 inches) | 83% | extreme |
| July Weather | 27°C (81°F) | 120 mm (4.7 inches) | 80% | extreme |
| August Weather | 26°C (79°F) | 113 mm (4.5 inches) | 73% | very high |
| September Weather | 24°C (75°F) | 102 mm (4.0 inches) | 70% | very high |
| October Weather | 18°C (65°F) | 108 mm (4.3 inches) | 73% | high |
| November Weather | 10°C (50°F) | 75 mm (2.9 inches) | 85% | moderate |
| December Weather | 8°C (47°F) | 153 mm (6.0 inches) | 88% | moderate |