Last updated: June 24, 2025
In September, the average temperature in Sandy Lake, United States is a pleasant 18°C (65°F). Expect a range that dips to a minimum of 3°C (38°F) and soars to a maximum of 32°C (91°F). During this month, you can anticipate about 115 mm (4.5 in) of precipitation spread over 10 days, contributing to an average humidity level of 77%. Enjoy the unique climate of Sandy Lake this September!
In September in Sandy Lake, the average temperature is 18°C (65°F). Maximums can reach 32°C (91°F) and minimums can be as low as 3°C (38°F). It's a great time for travelers to enjoy a mix of warm days and cooler nights, making it ideal for outdoor activities and sightseeing.
In Sandy Lake in September, the precipitation amount is 115 mm (4.5 in) over a span of 10 days.
In Sandy Lake in September humidity is 77%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace that's both refreshing and slightly stifling, making it essential for travelers to stay hydrated and take frequent breaks to enjoy the vibrant surroundings without feeling overly fatigued.
In Sandy 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 Sandy Lake.
UV Risk Categories
Weather in Sandy Lake varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sandy Lake, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 103 mm (4.1 inches) | 88% | moderate |
| February Weather | 0°C (31°F) | 115 mm (4.5 inches) | 88% | moderate |
| March Weather | 3°C (38°F) | 110 mm (4.3 inches) | 87% | high |
| April Weather | 9°C (48°F) | 144 mm (5.7 inches) | 87% | very high |
| May Weather | 15°C (60°F) | 156 mm (6.1 inches) | 81% | very high |
| June Weather | 20°C (68°F) | 144 mm (5.7 inches) | 83% | very high |
| July Weather | 22°C (73°F) | 147 mm (5.8 inches) | 82% | very high |
| August Weather | 21°C (71°F) | 107 mm (4.2 inches) | 76% | very high |
| September Weather | 18°C (65°F) | 115 mm (4.5 inches) | 77% | very high |
| October Weather | 13°C (55°F) | 129 mm (5.1 inches) | 82% | high |
| November Weather | 4°C (40°F) | 109 mm (4.3 inches) | 89% | moderate |
| December Weather | 1°C (34°F) | 107 mm (4.2 inches) | 86% | low |