September weather forecastWilkins, IA
September
Weather in September
September, the first month of the autumn in Wilkins, is still a pleasant month, with an average temperature fluctuating between 53.1°F (11.7°C) and 72.7°F (22.6°C).Temperature
September ushers in a minor alteration in Wilkins's climate, with the average high-temperature moving from August's warm 78.8°F (26°C) to a pleasant 72.7°F (22.6°C). September nights observe an average temperature dip to a fresh 53.1°F (11.7°C).Humidity
In Wilkins, the average relative humidity in September is 79%.Rainfall
In Wilkins, in September, it is raining for 11.6 days, with typically 2.6" (66mm) of accumulated precipitation. Throughout the year, there are 139 rainfall days, and 28.9" (734mm) of precipitation is accumulated.Snowfall
In Wilkins, snow does not fall in June through September.Daylight
In Wilkins, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 6:28 am and sunset at 7:35 pm. On the last day of September, sunrise is at 6:59 am and sunset at 6:44 pm CDT.
Sunshine
In Wilkins, the average sunshine in September is 8.8h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 4 in September translates into this advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Wilkins, IA
- Average high temperature in September: 72.7°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (25°F).
- Average low temperature in September: 53.1°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).
Average pressure in September
Wilkins, IA
- Average pressure in September: 30.02"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Wilkins, IA
- Average wind speed in September: 7.7mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in September
Wilkins, IA
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is October (76%).
Average rainfall in September
Wilkins, IA
- Average rainfall in September: 2.6"
The wettest month (with the highest rainfall) is June (3.94").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in September
Wilkins, IA
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in September
Wilkins, IA
- Average snowfall in September: 0"
The month with the highest snowfall is January (4.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Wilkins, IA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Wilkins, IA
- Average daylight in September: 12h and 30min
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 6min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Wilkins, IA
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in September
Wilkins, IA
- Average UV index in September: 4
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
Wilkins, IA
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Wilkins, IA
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
