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
A modest decline in the average high-temperature is seen during September, decreasing from a tropical 86°F (30°C) in August to a moderately hot 79.7°F (26.5°C). Truesdale reports an average low-temperature of 59.2°F (15.1°C) during the nights of September.Humidity
The average relative humidity in September is 74%.Rainfall
In September, the rain falls for 11.3 days. Throughout September, 1.61" (41mm) of precipitation is accumulated. In Truesdale, during the entire year, the rain falls for 141.4 days and collects up to 24.69" (627mm) of precipitation.Snowfall
January through April, September, November and December are months with snowfall. September is the first month it typically snows in Truesdale. Throughout September, in the average 0.1 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 25.3 snowfall days, and 6.85" (174mm) of snow is accumulated.Daylight
In September, the average length of the day is 12h and 26min.On the first day of September, sunrise is at 6:34 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:48 pm CDT.
Sunshine
In September, the average sunshine in Truesdale is 9.5h.UV index
In September, the average daily maximum UV index in Truesdale is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a daily UV index of 5 turns into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the average September temperature in Truesdale?
What is the average humidity in September in Truesdale?
How much does it rain in Truesdale in September?
When does it start snowing in Truesdale?
How many hours of daylight does Truesdale have in September?
What time are sunrise and sunset in September in Truesdale?
How many hours of sunshine does Truesdale have in September?
How high is the UV index in September in Truesdale?
Average temperature in September
Truesdale, MO
- Average high temperature in September: 79.7°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in September: 59.2°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in September
Truesdale, MO
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in September
Truesdale, MO
- Average wind speed in September: 6mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in September
Truesdale, 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
Truesdale, MO
- Average rainfall in September: 1.61"
The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days in September
Truesdale, MO
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (7.2 days).
Average snowfall in September
Truesdale, MO
- Average snowfall in September: 0.12"
The month with the highest snowfall is January (1.81").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in September
Truesdale, MO
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Truesdale, MO
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 9h and 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in September
Truesdale, MO
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in September
Truesdale, 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
Truesdale, MO
- Average cloud cover in September: 30
The months with the most cloud cover are January and February (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 29).
Average visibility in September
Truesdale, 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).
Truesdale, Missouri, USA
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