Last updated: June 24, 2025
In Harveys Lake, United States during the month of September, the average temperature hovers around 18°C (65°F), providing a pleasant climate. Expect temperatures to range from a minimum of 1°C (34°F) to a maximum of 32°C (89°F). There's a precipitation amount of 96 mm (3.8 in) spread over about 10 days, leading to an average humidity level of 66%. Whether you're enjoying the warmth or bracing for a sprinkle, be prepared for a balance of sunshine and showers!
In September in Harveys Lake, the average temperature is 18°C (65°F). Maximums can reach 32°C (89°F) and minimums can be as low as 1°C (34°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!
In Harveys Lake in September, the total precipitation amount is 96 mm (3.8 in) over a span of 10 days.
In Harveys Lake in September humidity is 66%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, perfect for leisurely strolls but requiring light, breathable clothing to fully enjoy the experience.
In Harveys Lake 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 Harveys Lake.
UV Risk Categories
Weather in Harveys Lake varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Harveys Lake, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 70 mm (2.7 inches) | 87% | moderate |
| February Weather | -1°C (31°F) | 89 mm (3.5 inches) | 85% | moderate |
| March Weather | 3°C (37°F) | 86 mm (3.4 inches) | 85% | high |
| April Weather | 9°C (48°F) | 101 mm (4.0 inches) | 83% | very high |
| May Weather | 15°C (59°F) | 123 mm (4.8 inches) | 75% | very high |
| June Weather | 20°C (68°F) | 89 mm (3.5 inches) | 73% | very high |
| July Weather | 23°C (73°F) | 114 mm (4.5 inches) | 65% | very high |
| August Weather | 22°C (71°F) | 107 mm (4.2 inches) | 62% | very high |
| September Weather | 18°C (65°F) | 96 mm (3.8 inches) | 66% | very high |
| October Weather | 13°C (55°F) | 122 mm (4.8 inches) | 79% | high |
| November Weather | 4°C (40°F) | 86 mm (3.4 inches) | 87% | moderate |
| December Weather | 1°C (33°F) | 82 mm (3.2 inches) | 85% | low |