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
With the onset of September, Pleasant Hill's climate undergoes a slight change as the average high-temperature moves from 84.7°F (29.3°C) in August to a still moderately hot 78.1°F (25.6°C). In Pleasant Hill, the average nighttime temperature during September is a refreshing 59.4°F (15.2°C).Humidity
In September, the average relative humidity in Pleasant Hill is 76%.Rainfall
In September, the rain falls for 12.1 days. Throughout September, 2.64" (67mm) of precipitation is accumulated. Throughout the year, there are 139 rainfall days, and 29.33" (745mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Pleasant Hill.Daylight
The average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 6:46 am and sunset at 7:46 pm. On the last day of September, sunrise is at 7:12 am and sunset at 7:00 pm CDT.
Sunshine
In September, the average sunshine is 9.4h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 5 transforms into these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Pleasant Hill in September?
What is the average humidity in September in Pleasant Hill?
How much does it rain in Pleasant Hill in September?
When it does not snow in Pleasant Hill?
Does it snow in Pleasant Hill in September?
What is the average length of the day in September in Pleasant Hill?
What time are sunrise and sunset in September in Pleasant Hill?
How long on average sun shines in September in Pleasant Hill?
What is the UV index reading in September in Pleasant Hill?
Average temperature in September
Pleasant Hill, MO
- Average high temperature in September: 78.1°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.4°F).
- Average low temperature in September: 59.4°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in September
Pleasant Hill, MO
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Pleasant Hill, MO
- Average wind speed in September: 7.1mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in September
Pleasant Hill, MO
- Average humidity in September: 76%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are October and November (71%).
Average rainfall in September
Pleasant Hill, MO
- Average rainfall in September: 2.64"
The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in September
Pleasant Hill, MO
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in September
Pleasant Hill, MO
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Pleasant Hill, MO
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Pleasant Hill, 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 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Pleasant Hill, MO
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is December (22.1 days).
The month with the least sunshine days is May (10.6 days).
Average UV index in September
Pleasant Hill, 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
Pleasant Hill, MO
- Average cloud cover in September: 28
The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in September
Pleasant Hill, 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).
Pleasant Hill, Missouri, USA
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