September weather forecastBovill, ID
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Bovill, Idaho, with an average temperature ranging between max 72.9°F (22.7°C) and min 46.4°F (8°C).Temperature
Bovill's September weather features a mild decline in high-temperatures, reducing from a warm 83.5°F (28.6°C) in August to an agreeable 72.9°F (22.7°C). Throughout September, Bovill acknowledges a distinct difference between its daytime highs and the steady low average of 46.4°F (8°C).Humidity
In September, the average relative humidity is 55%.Rainfall
In Bovill, in September, during 7.5 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 147.4 rainfall days, and 14.72" (374mm) of precipitation is accumulated.Snowfall
In Bovill, Idaho, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 6:06 am and sunset at 7:24 pm. On the last day of September, sunrise is at 6:44 am and sunset at 6:26 pm PDT.
Sunshine
In September, the average sunshine is 9.9h.UV index
In Bovill, Idaho, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 during September translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. To protect against the Sun's most potent rays, avoid direct exposure around midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bovill, ID
- Average high temperature in September: 72.9°F
The warmest month (with the highest average high temperature) is August (83.5°F).
The month with the lowest average high temperature is December (33.1°F).
- Average low temperature in September: 46.4°F
The month with the highest average low temperature is August (51.3°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).
Average pressure in September
Bovill, ID
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in September
Bovill, ID
- Average wind speed in September: 3.6mph
The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is September (3.6mph).
Average humidity in September
Bovill, ID
- Average humidity in September: 55%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (48%).
Average rainfall in September
Bovill, ID
- Average rainfall in September: 0.63"
The wettest month (with the highest rainfall) is January (1.69").
The driest month (with the least rainfall) is August (0.35").
Average rainfall days in September
Bovill, ID
- Average rainfall days in September: 7.5 days
The month with the highest number of rainy days is March (17.7 days).
The month with the least rainy days is August (4.9 days).
Average snowfall in September
Bovill, ID
- Average snowfall in September: 0"
The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Bovill, ID
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is December (9.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Bovill, ID
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 6min).
Average sunshine days in September
Bovill, ID
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is August (23.5 days).
The month with the least sunshine days is February (9.1 days).
Average UV index in September
Bovill, ID
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Bovill, ID
- Average cloud cover in September: 21
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in September
Bovill, ID
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).





