Last updated: June 24, 2025
In Poplar, United States, the average temperature in September hovers around 15°C (60°F), making it a comfortable time to visit. However, be prepared for variable conditions, with temperatures ranging from a chilly -3°C (26°F) to a scorching 36°C (97°F). With 61 mm (2.4 in) of precipitation expected over 6 days, don't forget your umbrella! The average humidity is 67%, providing a slightly moist atmosphere that adds to the region's charm.
In September in Poplar, the average temperature is 15°C (60°F), with maximums soaring to 36°C (97°F) and minimums dipping to as low as -3°C (26°F). This range makes it essential for travelers to pack accordingly, preparing for both warm days and colder nights.
In Poplar in September, the total precipitation amount is 61 mm (2.4 in) spread over a period of 6 days.
In Poplar in September, humidity is 67%. With an average temperature of 15°C (60°F), this humidity feels like a warm, slightly muggy embrace, making it feel a bit heavier as you travel. You may find yourself sweating a little more than usual, and staying hydrated becomes essential as you explore your surroundings.
In Poplar 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 Poplar.
UV Risk Categories
Weather in Poplar varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Poplar, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 9 mm (0.4 inches) | 80% | low |
| February Weather | -10°C (13°F) | 22 mm (0.9 inches) | 83% | moderate |
| March Weather | -1°C (31°F) | 21 mm (0.8 inches) | 75% | moderate |
| April Weather | 5°C (41°F) | 24 mm (1.0 inches) | 70% | very high |
| May Weather | 13°C (56°F) | 39 mm (1.5 inches) | 76% | very high |
| June Weather | 20°C (67°F) | 66 mm (2.6 inches) | 78% | very high |
| July Weather | 23°C (74°F) | 32 mm (1.3 inches) | 78% | very high |
| August Weather | 21°C (71°F) | 30 mm (1.2 inches) | 73% | very high |
| September Weather | 15°C (60°F) | 61 mm (2.4 inches) | 67% | high |
| October Weather | 6°C (43°F) | 24 mm (0.9 inches) | 68% | moderate |
| November Weather | -1°C (31°F) | 22 mm (0.9 inches) | 77% | moderate |
| December Weather | -6°C (22°F) | 18 mm (0.7 inches) | 84% | low |