September weather forecastUmber View Heights, MO
September
Weather in September
September, the first month of the autumn in Umber View Heights, is also a moderately hot month, with an average temperature ranging between max 80.1°F (26.7°C) and min 60.3°F (15.7°C).Temperature
The onset of September is marked by a minor decrease in temperature, transitioning from a hot 86.7°F (30.4°C) in August to a moderately hot 80.1°F (26.7°C). Umber View Heights records an average temperature drop to a refreshing 60.3°F (15.7°C) in September.Humidity
The average relative humidity in September is 74%.Rainfall
In Umber View Heights, during September, the rain falls for 11 days and regularly aggregates up to 1.46" (37mm) of precipitation. Throughout the year, there are 129.9 rainfall days, and 19.09" (485mm) of precipitation is accumulated.Snowfall
In Umber View Heights, snow does not fall in April, June through October.Daylight
In September, the average length of the day is 12h and 25min.On the first day of September, sunrise is at 6:46 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:59 pm CDT.
Sunshine
In September, the average sunshine is 9.5h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To protect against the Sun's most potent rays, avoid direct exposure around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Umber View Heights, MO
- Average high temperature in September: 80.1°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (40.8°F).
- Average low temperature in September: 60.3°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in September
Umber View Heights, MO
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in September
Umber View Heights, MO
- Average wind speed in September: 7mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in September
Umber View Heights, MO
- Average humidity in September: 74%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in September
Umber View Heights, MO
- Average rainfall in September: 1.46"
The wettest month (with the highest rainfall) is May (3.31").
The driest months (with the least rainfall) are January and December (0.71").
Average rainfall days in September
Umber View Heights, MO
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (5.2 days).
Average snowfall in September
Umber View Heights, MO
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in September
Umber View Heights, MO
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Umber View Heights, MO
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in September
Umber View Heights, MO
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is December (23.6 days).
The month with the least sunshine days is May (12.5 days).
Average UV index in September
Umber View Heights, MO
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Umber View Heights, MO
- Average cloud cover in September: 28
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Umber View Heights, MO
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
