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
In Bartlett, the average high-temperature in September gently drops from a warm 84.6°F (29.2°C) in August to a still moderately hot 77.7°F (25.4°C). Throughout September, Bartlett records an average temperature of 56.3°F (13.5°C) at night.Humidity
In Bartlett, the average relative humidity in September is 76%.Rainfall
In September, in Bartlett, the rain falls for 12.5 days. Throughout September, 2.09" (53mm) of precipitation is accumulated. In Bartlett, during the entire year, the rain falls for 161.9 days and collects up to 30.47" (774mm) of precipitation.Snowfall
In Bartlett, Ohio, snow does not fall in May through October.Daylight
In Bartlett, Ohio, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 6:56 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:10 pm EDT.
Sunshine
The average sunshine in September in Bartlett is 8.2h.UV index
In September, the average daily maximum UV index in Bartlett is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. To guard against the harmful effects of the Sun, minimize exposure during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Bartlett?
What is the average humidity in September in Bartlett?
How many days does it rain in September in Bartlett?
When it does not snow in Bartlett?
What is the average length of the day in September in Bartlett?
When is the sunrise / sunset in September in Bartlett?
How many hours of sunshine does Bartlett have in September?
How high is the UV index in September in Bartlett?
Average temperature in September
Bartlett, OH
- Average high temperature in September: 77.7°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (35.6°F).
- Average low temperature in September: 56.3°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure in September
Bartlett, OH
- Average pressure in September: 30.05"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in September
Bartlett, OH
- Average wind speed in September: 5mph
The windiest months (with the highest average wind speed) are January and February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).
Average humidity in September
Bartlett, OH
- Average humidity in September: 76%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Bartlett, OH
- Average rainfall in September: 2.09"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is August (1.97").
Average rainfall days in September
Bartlett, OH
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (10 days).
Average snowfall in September
Bartlett, OH
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.43").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Bartlett, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Bartlett, OH
- 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: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Bartlett, OH
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is February (10.2 days).
Average UV index in September
Bartlett, OH
- Average UV index in September: 4
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
Bartlett, OH
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Bartlett, OH
- Average visibility in September: 5mi
The months with the highest visibility are April, October and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and December (5mi).
Bartlett, Ohio, USA
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