September weather forecastLake City, ME
September
Weather in September
September, the first month of the autumn in Lake City, is also an enjoyable month, with an average temperature fluctuating between 64.8°F (18.2°C) and 54°F (12.2°C).Temperature
The arrival of September corresponds with a light shift in temperature, down from a pleasant 70.3°F (21.3°C) in August to an enjoyable 64.8°F (18.2°C). Lake City records an average nighttime low of 54°F (12.2°C) in September.Humidity
In September, the average relative humidity is 81%.Rainfall
In Lake City, in September, it is raining for 10 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, in Lake City, there are 146 rainfall days, and 32.4" (823mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In Lake City, the average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 6:00 am and sunset at 7:12 pm. On the last day of September, sunrise is at 6:33 am and sunset at 6:18 pm EDT.
Sunshine
The average sunshine in September is 8.5h.UV index
In Lake City, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Heed the precautions - Suggestions to avoid sunburn are made. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lake City, ME
- Average high temperature in September: 64.8°F
The warmest months (with the highest average high temperature) are July and August (70.3°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in September: 54°F
The month with the highest average low temperature is August (59.4°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in September
Lake City, 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
Lake City, ME
- Average wind speed in September: 8.5mph
The windiest month (with the highest average wind speed) is January (13mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in September
Lake City, ME
- Average humidity in September: 81%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (76%).
Average rainfall in September
Lake City, ME
- Average rainfall in September: 1.77"
The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is July (1.73").
Average rainfall days in September
Lake City, ME
- Average rainfall days in September: 10 days
The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in September
Lake City, ME
- Average snowfall in September: 0"
The month with the highest snowfall is February (4.13").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Lake City, ME
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lake City, ME
- Average daylight in September: 12h and 30min
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: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in September
Lake City, ME
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is September (18.2 days).
The month with the least sunshine days is April (11.5 days).
Average UV index in September
Lake City, 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 January, February, March, November and December (UV index 2).
Average cloud cover in September
Lake City, ME
- Average cloud cover in September: 32
The months with the most cloud cover are February and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Lake City, ME
- 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).
