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
The onset of September aligns with a soft reduction in the average high-temperature, gently falling from an agreeable 71.2°F (21.8°C) in August to an enjoyable 64.2°F (17.9°C). Langtown Mill experiences a mean temperature of 45°F (7.2°C) during September nights.Humidity
In September, the average relative humidity in Langtown Mill, Maine, is 81%.Rainfall
In Langtown Mill, Maine, in September, during 12 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. In Langtown Mill, Maine, during the entire year, the rain falls for 139.3 days and collects up to 28.86" (733mm) of precipitation.Snowfall
In Langtown Mill, snow does not fall in June through September.Daylight
The average length of the day in September in Langtown Mill, Maine, is 12h and 31min.On the first day of September, sunrise is at 6:05 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:24 pm EDT.
Sunshine
The average sunshine in September in Langtown Mill is 7.4h.UV index
The average daily maximum UV index in September in Langtown Mill is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, an average UV index of 3 transforms into the following instructions:
Make use of precautions - It is urged to ward off sun damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Langtown Mill in September?
What is the average humidity in September in Langtown Mill?
How much does it rain in Langtown Mill in September?
When it does not snow in Langtown Mill?
Does it snow in Langtown Mill in September?
What is the average length of the day in September in Langtown Mill?
When are sunrise and sunset in September in Langtown Mill?
How long on average sun shines in September in Langtown Mill?
What is the UV index intensity in September in Langtown Mill?
Average temperature in September
Langtown Mill, ME
- Average high temperature in September: 64.2°F
The warmest month (with the highest average high temperature) is July (73.8°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in September: 45°F
The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).
Average pressure in September
Langtown Mill, ME
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Langtown Mill, ME
- Average wind speed in September: 5.5mph
The windiest months (with the highest average wind speed) are February and March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in September
Langtown Mill, ME
- Average humidity in September: 81%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in September
Langtown Mill, ME
- Average rainfall in September: 2.52"
The wettest month (with the highest rainfall) is October (3.31").
The driest months (with the least rainfall) are February and July (1.97").
Average rainfall days in September
Langtown Mill, ME
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in September
Langtown Mill, ME
- Average snowfall in September: 0"
The month with the highest snowfall is February (12.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Langtown Mill, ME
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Langtown Mill, ME
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 7h and 2min
The months with the most sunshine are July and August (Average sunshine: 8h and 54min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in September
Langtown Mill, ME
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in September
Langtown Mill, ME
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, March, November and December (UV index 1).
Average cloud cover in September
Langtown Mill, ME
- Average cloud cover in September: 49
The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 47).
Average visibility in September
Langtown Mill, ME
- Average visibility in September: 4mi
The months with the highest visibility are May and November (5mi).
The months with the lowest visibility are January, February, March, April, June, July, August, September, October and December (4mi).
Langtown Mill, Maine, USA
Weather forecast for your location
2. Allow the app to use your location