Last updated: June 24, 2025
In September, the average temperature in John Sam Lake, United States hovers around 15°C (60°F). Expect a minimum of 8°C (47°F) and a maximum soaring to 30°C (86°F). Visitors should be prepared for 114 mm (4.5 in) of precipitation over 12 days, accompanied by an average humidity of 62%. Enjoy the diverse weather on your journey!
In September in John Sam Lake, the average temperature is 15°C (60°F). Maximums can reach 30°C (86°F), and minimums can be as low as 8°C (47°F). This range makes John Sam Lake a comfortable destination for travelers seeking mild weather and a pleasant outdoor experience.
In John Sam Lake in September, the precipitation amount is 114 mm (4.5 in) spread over 12 days.
In John Sam Lake in September, humidity is 62%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace, making it a bit muggy for traveling, yet pleasantly refreshing for leisurely strolls and outdoor exploration.
In John Sam Lake 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 John Sam Lake.
UV Risk Categories
Weather in John Sam Lake varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in John Sam Lake, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 5°C (42°F) | 219 mm (8.6 inches) | 86% | low |
February Weather | 4°C (40°F) | 209 mm (8.2 inches) | 86% | moderate |
March Weather | 7°C (44°F) | 165 mm (6.5 inches) | 87% | moderate |
April Weather | 9°C (49°F) | 138 mm (5.4 inches) | 84% | high |
May Weather | 13°C (55°F) | 87 mm (3.4 inches) | 81% | very high |
June Weather | 15°C (60°F) | 81 mm (3.2 inches) | 82% | very high |
July Weather | 17°C (64°F) | 31 mm (1.2 inches) | 79% | very high |
August Weather | 18°C (65°F) | 33 mm (1.3 inches) | 63% | very high |
September Weather | 15°C (60°F) | 114 mm (4.5 inches) | 62% | high |
October Weather | 11°C (51°F) | 196 mm (7.7 inches) | 83% | moderate |
November Weather | 8°C (46°F) | 254 mm (10.0 inches) | 89% | low |
December Weather | 5°C (42°F) | 247 mm (9.7 inches) | 88% | low |