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 minor decrease in the average high-temperature is observed during September, shifting from 84.7°F (29.3°C) in August to a still moderately hot 79.3°F (26.3°C). Monterey observes an average nighttime temperature of 59.4°F (15.2°C) during September.Humidity
In September, the average relative humidity in Monterey is 78%.Rainfall
In Monterey, in September, during 12.1 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, in Monterey, there are 165.7 rainfall days, and 36.93" (938mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Monterey.Daylight
The average length of the day in September is 12h and 24min.On the first day of September in Monterey, sunrise is at 6:13 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 6:25 pm CDT.
Sunshine
In September, the average sunshine is 8.2h.UV index
In September, the average daily maximum UV index in Monterey is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Monterey?
What is the average humidity in September in Monterey?
How much does it rain in Monterey in September?
When it does not snow in Monterey?
Does it snow in Monterey in September?
How many hours of daylight does Monterey have in September?
When is the sunrise / sunset in September in Monterey?
How long on average sun shines in September in Monterey?
What is the UV index intensity in September in Monterey?
Average temperature in September
Monterey, TN
- Average high temperature in September: 79.3°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (43°F).
- Average low temperature in September: 59.4°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).
Average pressure in September
Monterey, TN
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in September
Monterey, TN
- Average wind speed in September: 4.4mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in September
Monterey, TN
- Average humidity in September: 78%
The months with the highest relative humidity are March and December (80%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in September
Monterey, TN
- Average rainfall in September: 2.24"
The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is November (2.09").
Average rainfall days in September
Monterey, TN
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in September
Monterey, TN
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.07").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Monterey, TN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.6 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
Monterey, TN
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 30min).
Average sunshine days in September
Monterey, TN
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in September
Monterey, TN
- 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 and December (UV index 2).
Average cloud cover in September
Monterey, TN
- Average cloud cover in September: 33
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in September
Monterey, TN
- Average visibility in September: 5mi
The months with the highest visibility are February, April, June, November and December (6mi).
The months with the lowest visibility are January, March, May, July, August, September and October (5mi).
Monterey, Tennessee, USA
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