Last updated: June 24, 2025
In September, the average temperature in Lena, United States is a comfortable 17°C (62°F). However, temperatures can vary significantly, with minimums dipping to 2°C (35°F) and maximums soaring up to 33°C (93°F). Expect an average precipitation of 71 mm (2.8 in) spread over 10 days, contributing to a relatively high average humidity of 78%. Get ready for a month of diverse weather!
In September in Lena, the average temperature is 17°C (62°F). Maximums can reach 33°C (93°F), and minimums can be as low as 2°C (35°F). This variability makes Lena an exciting destination for travelers, as it offers the chance to experience a range of weather conditions.
In Lena in September, the precipitation amount is 71 mm (2.8 in) over a duration of 10 days.
In Lena in September, humidity is 78%. With an average temperature of 17°C (62°F), this humidity feels like a warm, enveloping blanket, making travel feel a bit sticky and heavy but also refreshing, as long as you're prepared with light clothing and plenty of water.
In Lena 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 Lena.
UV Risk Categories
Weather in Lena varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Lena, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (20°F) | 36 mm (1.4 inches) | 89% | low |
| February Weather | -7°C (20°F) | 50 mm (2.0 inches) | 90% | moderate |
| March Weather | 0°C (32°F) | 57 mm (2.2 inches) | 87% | moderate |
| April Weather | 5°C (42°F) | 92 mm (3.6 inches) | 84% | high |
| May Weather | 13°C (56°F) | 99 mm (3.9 inches) | 77% | very high |
| June Weather | 19°C (67°F) | 104 mm (4.1 inches) | 75% | very high |
| July Weather | 22°C (72°F) | 101 mm (4.0 inches) | 74% | very high |
| August Weather | 21°C (69°F) | 103 mm (4.0 inches) | 73% | very high |
| September Weather | 17°C (62°F) | 71 mm (2.8 inches) | 78% | high |
| October Weather | 10°C (49°F) | 93 mm (3.7 inches) | 84% | moderate |
| November Weather | 1°C (35°F) | 50 mm (2.0 inches) | 89% | moderate |
| December Weather | -3°C (26°F) | 55 mm (2.2 inches) | 87% | low |