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
The transition to September results in a modest reduction in average high-temperature, moving from 80.2°F (26.8°C) in August to a still warm 74.7°F (23.7°C). During September, Baxter sees a mean low-temperature of 55.8°F (13.2°C).Humidity
In Baxter, the average relative humidity in September is 77%.Rainfall
In September, in Baxter, the rain falls for 11.1 days. Throughout September, 2.68" (68mm) of precipitation is accumulated. In Baxter, during the entire year, the rain falls for 132.2 days and collects up to 26.65" (677mm) of precipitation.Snowfall
In Baxter, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 28min.On the first day of September in Baxter, sunrise is at 6:39 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:55 pm CDT.
Sunshine
In Baxter, Iowa, the average sunshine in September is 9.4h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Exercise prevention - Warding off sunburn is urged. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Baxter?
What is the average humidity in September in Baxter?
How much does it rain in Baxter in September?
When it does not snow in Baxter?
Does it snow in Baxter in September?
What is the average length of the day in September in Baxter?
When is the sunrise / sunset in September in Baxter?
How many hours of sunshine does Baxter have in September?
How high is the UV index in September in Baxter?
Average temperature in September
Baxter, IA
- Average high temperature in September: 74.7°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in September: 55.8°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure in September
Baxter, IA
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in September
Baxter, IA
- Average wind speed in September: 8.1mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in September
Baxter, IA
- Average humidity in September: 77%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (71%).
Average rainfall in September
Baxter, IA
- Average rainfall in September: 2.68"
The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in September
Baxter, IA
- Average rainfall days in September: 11.1 days
The months with the highest number of rainy days are May and June (17.3 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in September
Baxter, IA
- Average snowfall in September: 0"
The month with the highest snowfall is January (4.37").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Baxter, IA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Baxter, IA
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in September
Baxter, IA
- Average sunshine days in September: 16.9 days
The month with the most sunshine days is December (18.1 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in September
Baxter, IA
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Baxter, IA
- Average cloud cover in September: 29
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in September
Baxter, IA
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Baxter, Iowa, USA
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