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 sea temperature 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
The advent of September presents an average high-temperature of a moderately hot 85.1°F (29.5°C), maintaining a close correlation with the preceding month. Nighttime temperature lowers to an average of 72.9°F (22.7°C) in September.Heat index
The heat index for September is estimated at a torrid 95°F (35°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.In reference to the heat index, it's for places in shade and with a slight wind. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
In Montgomery, the average relative humidity in September is 75%.Rainfall
In September, in Montgomery, the rain falls for 14.4 days. Throughout September, 2.8" (71mm) of precipitation is accumulated. Throughout the year, there are 162.6 rainfall days, and 32.4" (823mm) of precipitation is accumulated.Snowfall
February through November are months without snowfall.Ocean temperature
In Montgomery, the average seawater temperature in September is 82°F (27.8°C).Note: For swimming, diving, or other water activities, the temperature range of 77°F (25°C) to 84.2°F (29°C) is perceived as exceptionally enjoyable and comfortable even for prolonged periods.
Daylight
In Montgomery, the average length of the day in September is 12h and 21min.On the first day of September, sunrise is at 7:00 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:10 pm EDT.
Sunshine
In September, the average sunshine is 8.5h.UV index
In Montgomery, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: During September, 6 as the daily maximum UV index converts into the following advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. During bright days, sunglasses that offer UVA and UVB defense are recommended. Watch out! Sand and water enhance the UV exposure you receive.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Montgomery in September?
What is the average humidity in September in Montgomery?
How many days does it rain in September in Montgomery?
When it does not snow in Montgomery?
What is the ocean temperature in September in Montgomery?
What is the average length of the day in September in Montgomery?
What time are sunrise and sunset in September in Montgomery?
How long on average sun shines in September in Montgomery?
What is the UV index reading in September in Montgomery?
Average temperature in September
Montgomery, GA
- Average high temperature in September: 85.1°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (58.5°F).
- Average low temperature in September: 72.9°F
The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).
Average pressure in September
Montgomery, GA
- Average pressure in September: 29.99"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in September
Montgomery, GA
- Average wind speed in September: 7.1mph
The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in September
Montgomery, GA
- Average humidity in September: 75%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January and March (72%).
Average rainfall in September
Montgomery, GA
- Average rainfall in September: 2.8"
The wettest month (with the highest rainfall) is August (4.76").
The driest month (with the least rainfall) is January (1.38").
Average rainfall days in September
Montgomery, GA
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in September
Montgomery, GA
- Average snowfall in September: 0"
The months with the highest snowfall are January and December (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in September
Montgomery, GA
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January, February and December (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in September
Montgomery, GA
- Average sea temperature in September: 82°F
The best month for swimming (with the highest average sea temperature) is August (83.5°F).
The coldest month (with the lowest average sea temperature) is February (56.8°F).
Average daylight in September /
Average sunshine in September
Montgomery, GA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in September
Montgomery, GA
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is August (6.6 days).
Average UV index in September
Montgomery, GA
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Montgomery, GA
- Average cloud cover in September: 30
The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in September
Montgomery, GA
- 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).
Montgomery, Georgia, USA
Weather forecast for your location
2. Allow the app to use your location