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
September brings a slight decrease in temperature, down from a warm 76.6°F (24.8°C) in August to an agreeable 70.7°F (21.5°C). In Burr Oak, an average low-temperature of 52.2°F (11.2°C) is recorded during September nights.Humidity
The average relative humidity in September in Burr Oak, Iowa, is 80%.Rainfall
In Burr Oak, in September, it is raining for 13.9 days, with typically 2.32" (59mm) of accumulated precipitation. Throughout the year, there are 148.5 rainfall days, and 29.69" (754mm) of precipitation is accumulated.Snowfall
In Burr Oak, Iowa, snow does not fall in June through September.Daylight
In Burr Oak, the average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 6:32 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:49 pm CDT.
Sunshine
The average sunshine in September in Burr Oak, Iowa, is 8.8h.UV index
The average daily maximum UV index in September in Burr Oak, Iowa, is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 4 during September leads to these instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Direct Sun exposure should be minimized especially during midday when radiation is most intense. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Burr Oak in September?
What is the average humidity in September in Burr Oak?
How much does it rain in Burr Oak in September?
When it does not snow in Burr Oak?
Does it snow in Burr Oak in September?
How many hours of daylight does Burr Oak have in September?
What time are sunrise and sunset in September in Burr Oak?
How long on average sun shines in September in Burr Oak?
How high is the UV index in September in Burr Oak?
Average temperature in September
Burr Oak, IA
- Average high temperature in September: 70.7°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (21.6°F).
- Average low temperature in September: 52.2°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure in September
Burr Oak, IA
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in September
Burr Oak, IA
- Average wind speed in September: 8.4mph
The windiest months (with the highest average wind speed) are January and April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in September
Burr Oak, IA
- Average humidity in September: 80%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (75%).
Average rainfall in September
Burr Oak, IA
- Average rainfall in September: 2.32"
The wettest month (with the highest rainfall) is June (4.8").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in September
Burr Oak, IA
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is June (20.3 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in September
Burr Oak, IA
- Average snowfall in September: 0"
The month with the highest snowfall is February (5.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Burr Oak, IA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Burr Oak, IA
- 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 5min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Burr Oak, IA
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is June (7.1 days).
Average UV index in September
Burr Oak, IA
- 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 February, November and December (UV index 1).
Average cloud cover in September
Burr Oak, IA
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Burr Oak, IA
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
Burr Oak, Iowa, USA
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