Last updated: June 24, 2025
In September, the average temperature in Salmon Brook, United States hovers around 19°C (66°F). Expect a minimum of 3°C (38°F) and a potential maximum of 33°C (92°F), giving you a range perfect for various activities. During the month, anticipate 114 mm (4.5 in) of precipitation spread over 9 days, and enjoy a comfortable average humidity of 68%.
In September in Salmon Brook, the average temperature is 19°C (66°F). Maximum temperatures can reach 33°C (92°F), while minimums can dip as low as 3°C (38°F). This variety in weather makes Salmon Brook an ideal destination for travelers seeking both warm and cool experiences.
In Salmon Brook in September, the precipitation amount is 114 mm (4.5 in) over the course of 9 days.
In Salmon Brook in September humidity is 68%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, creating a sticky atmosphere that can be a bit uncomfortable for traveling.
In Salmon Brook 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 Salmon Brook.
UV Risk Categories
Weather in Salmon Brook varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Salmon Brook, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (30°F) | 73 mm (2.9 inches) | 84% | moderate |
February Weather | 0°C (32°F) | 91 mm (3.6 inches) | 82% | moderate |
March Weather | 3°C (38°F) | 87 mm (3.4 inches) | 81% | high |
April Weather | 9°C (49°F) | 138 mm (5.5 inches) | 78% | very high |
May Weather | 15°C (60°F) | 116 mm (4.6 inches) | 69% | very high |
June Weather | 20°C (69°F) | 83 mm (3.3 inches) | 69% | very high |
July Weather | 23°C (74°F) | 143 mm (5.6 inches) | 62% | very high |
August Weather | 23°C (73°F) | 94 mm (3.7 inches) | 65% | very high |
September Weather | 19°C (66°F) | 114 mm (4.5 inches) | 68% | very high |
October Weather | 13°C (56°F) | 145 mm (5.7 inches) | 74% | high |
November Weather | 5°C (42°F) | 92 mm (3.6 inches) | 82% | moderate |
December Weather | 1°C (34°F) | 121 mm (4.8 inches) | 80% | low |