September weather forecastBuhl, ID
September
Weather in September
As September sets in Buhl, the summer heat recedes, giving way to the more temperate fall season. The month begins to show the first signs of autumn, with cooler days and longer nights. With declining temperatures from 54.9°F (12.7°C) to 77.4°F (25.2°C), the transition from summer to autumn becomes evident in the weather patterns. The fall foliage begins to take on its unique hues as nature prepares for the coming winter. Contrary to summer's intense heat and dryness, September brings subtle changes marking the onset of the new season.Temperature
September's onset brings a slight change in high-temperatures, falling from a hot 88.2°F (31.2°C) in August to a moderately hot 77.4°F (25.2°C). Contrasted against daytime highs, Buhl records an average nighttime low of 54.9°F (12.7°C) in September.Humidity
The average relative humidity in September is 34%.Rainfall
In Buhl, in September, during 5.9 rainfall days, 0.35" (9mm) of precipitation is typically accumulated. Throughout the year, there are 85.9 rainfall days, and 8.27" (210mm) of precipitation is accumulated.Snowfall
In Buhl, snow does not fall in May through September.Daylight
In Buhl, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 7:04 am and sunset at 8:12 pm. On the last day of September, sunrise is at 7:36 am and sunset at 7:21 pm MDT.
Sunshine
In September, the average sunshine is 9.5h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 5 in September leads to these recommendations:
Make use of precautions - It is urged to ward off sun damage. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Buhl, ID
- Average high temperature in September: 77.4°F
The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is December (34.2°F).
- Average low temperature in September: 54.9°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is December (22.8°F).
Average pressure in September
Buhl, ID
- Average pressure in September: 29.93"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Buhl, ID
- Average wind speed in September: 7.4mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (7.2mph).
Average humidity in September
Buhl, ID
- Average humidity in September: 34%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is July (27%).
Average rainfall in September
Buhl, ID
- Average rainfall in September: 0.35"
The wettest month (with the highest rainfall) is January (1.18").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in September
Buhl, ID
- Average rainfall days in September: 5.9 days
The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is October (5.2 days).
Average snowfall in September
Buhl, ID
- Average snowfall in September: 0"
The month with the highest snowfall is January (5").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Buhl, ID
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Buhl, ID
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in September
Buhl, ID
- Average sunshine days in September: 22.1 days
The month with the most sunshine days is October (24.5 days).
The month with the least sunshine days is February (16.1 days).
Average UV index in September
Buhl, ID
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Buhl, ID
- Average cloud cover in September: 13
The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in September
Buhl, ID
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
