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 mild drop in Perry's average high-temperature is observed in September, transitioning from a moderately hot 83.8°F (28.8°C) in August to a still warm 78.3°F (25.7°C). During September, the nighttime temperature averages of 58.6°F (14.8°C).Humidity
In September, the average relative humidity in Perry is 74%.Rainfall
In Perry, during September, the rain falls for 11.4 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Perry, during the entire year, the rain falls for 134 days and collects up to 26.85" (682mm) of precipitation.Snowfall
In Perry, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 6:35 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:50 pm CDT.
Sunshine
In Perry, the average sunshine in September is 9.3h.UV index
In Perry, Missouri, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 5 during September leads to these instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What are September temperatures in Perry?
What is the average humidity in September in Perry?
How much does it rain in Perry in September?
When it does not snow in Perry?
How many hours of daylight does Perry have in September?
When is the sunrise / sunset in September in Perry?
How long on average sun shines in September in Perry?
What is the UV index intensity in September in Perry?
Average temperature in September
Perry, MO
- Average high temperature in September: 78.3°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (34.5°F).
- Average low temperature in September: 58.6°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in September
Perry, 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 (29.91"Hg).
Average wind speed in September
Perry, MO
- Average wind speed in September: 7.1mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in September
Perry, MO
- Average humidity in September: 74%
The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall in September
Perry, MO
- Average rainfall in September: 2.24"
The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days in September
Perry, MO
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (5.1 days).
Average snowfall in September
Perry, MO
- Average snowfall in September: 0"
The month with the highest snowfall is January (3.74").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Perry, MO
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Perry, MO
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 9h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in September
Perry, MO
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is June (11.6 days).
Average UV index in September
Perry, MO
- Average UV index in September: 5
The months with the highest UV index are 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
Perry, MO
- Average cloud cover in September: 30
The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in September
Perry, 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).
Perry, Missouri, USA
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