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 modest decline in the average high-temperature is seen during September, decreasing from a warm 76.8°F (24.9°C) in August to a pleasant 68.9°F (20.5°C). Throughout the month of September, the nighttime temperature dips to an average of 49.5°F (9.7°C).Humidity
The average relative humidity in September is 79%.Rainfall
September is the month with the least rainfall. Rain falls for 7.4 days and accumulates 0.55" (14mm) of precipitation.Snowfall
In Aurora, snow does not fall in June through September.Daylight
The average length of the day in September in Aurora is 12h and 31min.On the first day of the month, sunrise is at 5:56 am and sunset at 7:09 pm. On the last day of September, in Aurora, sunrise is at 6:30 am and sunset at 6:15 pm EDT.
Sunshine
The average sunshine in September is 7.8h.UV index
In Aurora, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, the UV index of 4 transforms into the following advice:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
What is the usual temperature for Aurora in September?
What is the average humidity in September in Aurora?
What is the driest month in Aurora?
How much does it rain in Aurora in September?
When it does not snow in Aurora?
Does it snow in Aurora in September?
How many hours of daylight does Aurora have in September?
When are sunrise and sunset in September in Aurora?
How long on average sun shines in September in Aurora?
How high is the UV index in September in Aurora?
Average temperature in September
Aurora, ME
- Average high temperature in September: 68.9°F
The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in September: 49.5°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in September
Aurora, ME
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Aurora, ME
- Average wind speed in September: 5.9mph
The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in September
Aurora, ME
- Average humidity in September: 79%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Aurora, ME
- Average rainfall in September: 0.55"
The wettest month (with the highest rainfall) is April (1.42").
The driest month (with the least rainfall) is September (0.55").
Average rainfall days in September
Aurora, ME
- Average rainfall days in September: 7.4 days
The month with the highest number of rainy days is June (11.9 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in September
Aurora, ME
- Average snowfall in September: 0"
The month with the highest snowfall is January (3.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Aurora, ME
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Aurora, ME
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in September
Aurora, ME
- Average sunshine days in September: 20.4 days
The month with the most sunshine days is September (20.4 days).
The month with the least sunshine days is April (15 days).
Average UV index in September
Aurora, ME
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in September
Aurora, ME
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Aurora, ME
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Aurora, Maine, USA
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