September weather forecastSeboomook, ME
September
Weather in September
September, the first month of the autumn in Seboomook, is still a refreshing month, with an average temperature fluctuating between 45.9°F (7.7°C) and 65.1°F (18.4°C).Temperature
In Seboomook, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's agreeable 73°F (22.8°C) to a comfortable 65.1°F (18.4°C). An average temperature of 45.9°F (7.7°C) marks the nights in September.Humidity
In Seboomook, the average relative humidity in September is 80%.Rainfall
In Seboomook, in September, it is raining for 11.4 days, with typically 1.69" (43mm) of accumulated precipitation. In Seboomook, during the entire year, the rain falls for 143.8 days and collects up to 24.41" (620mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 32min.On the first day of September in Seboomook, sunrise is at 6:00 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 6:20 pm EDT.
Sunshine
In September, the average sunshine is 7.6h.UV index
In Seboomook, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. 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
Average temperature in September
Seboomook, ME
- Average high temperature in September: 65.1°F
The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is January (20.3°F).
- Average low temperature in September: 45.9°F
The month with the highest average low temperature is July (54.3°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure in September
Seboomook, ME
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Seboomook, ME
- Average wind speed in September: 6mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in September
Seboomook, ME
- Average humidity in September: 80%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Seboomook, ME
- Average rainfall in September: 1.69"
The wettest month (with the highest rainfall) is June (2.64").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days in September
Seboomook, ME
- Average rainfall days in September: 11.4 days
The months with the highest number of rainy days are May and June (16.9 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in September
Seboomook, ME
- Average snowfall in September: 0"
The month with the highest snowfall is December (9.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Seboomook, ME
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (20 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Seboomook, ME
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in September
Seboomook, ME
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in September
Seboomook, ME
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Seboomook, ME
- Average cloud cover in September: 44
The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 43).
Average visibility in September
Seboomook, ME
- Average visibility in September: 5mi
The months with the highest visibility are May, June, July, September, October and November (5mi).
The months with the lowest visibility are January, February, March, April, August and December (4mi).





