Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
As August transitions into September, Beaver Dam sees a gentle drop in the average high-temperature, transitioning from a warm 77°F (25°C) to an agreeable 70.3°F (21.3°C). In the month of September, an average of 51.3°F (10.7°C) marks the low-temperature in Beaver Dam.Humidity
In September, the average relative humidity in Beaver Dam, Wisconsin, is 81%.Rainfall
In Beaver Dam, in September, during 9.9 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Beaver Dam, during the entire year, the rain falls for 115.6 days and collects up to 14.69" (373mm) of precipitation.Snowfall
In Beaver Dam, snow does not fall in May through September.Daylight
In September, the average length of the day in Beaver Dam is 12h and 29min.On the first day of September in Beaver Dam, sunrise is at 6:20 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:37 pm CDT.
Sunshine
The average sunshine in September is 8.4h.UV index
The average daily maximum UV index in September in Beaver Dam is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Beaver Dam?
What is the average humidity in September in Beaver Dam?
How many days does it rain in September in Beaver Dam?
When it does not snow in Beaver Dam?
Does it snow in Beaver Dam in September?
What is the average length of the day in September in Beaver Dam?
What time are sunrise and sunset in September in Beaver Dam?
How long on average sun shines in September in Beaver Dam?
What is the UV index reading in September in Beaver Dam?
Average temperature in September
Beaver Dam, WI
- Average high temperature in September: 70.3°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (22.6°F).
- Average low temperature in September: 51.3°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in September
Beaver Dam, WI
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Beaver Dam, WI
- Average wind speed in September: 7.7mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in September
Beaver Dam, WI
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Beaver Dam, WI
- Average rainfall in September: 1.46"
The wettest month (with the highest rainfall) is June (2.2").
The driest months (with the least rainfall) are January, February, November and December (0.59").
Average rainfall days in September
Beaver Dam, WI
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in September
Beaver Dam, WI
- Average snowfall in September: 0"
The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Beaver Dam, WI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Beaver Dam, WI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in September
Beaver Dam, WI
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (11.6 days).
Average UV index in September
Beaver Dam, WI
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Beaver Dam, WI
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in September
Beaver Dam, WI
- Average visibility in September: 5mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Beaver Dam, Wisconsin, USA
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