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
September's arrival signals a moderate reduction in the average high-temperature, easing from an agreeable 73°F (22.8°C) in August to a refreshing 64.9°F (18.3°C). The nights of September anticipate an average low-temperature of 45.7°F (7.6°C).Humidity
The average relative humidity in September is 80%.Rainfall
In September, the rain falls for 11.1 days. Throughout September, 1.3" (33mm) of precipitation is accumulated. In Somerset Junction, Maine, during the entire year, the rain falls for 136.8 days and collects up to 18.23" (463mm) of precipitation.Snowfall
In Somerset Junction, Maine, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 6:01 am and sunset at 7:16 pm. On the last day of September, in Somerset Junction, sunrise is at 6:37 am and sunset at 6:20 pm EDT.
Sunshine
In September, the average sunshine in Somerset Junction is 7.7h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Somerset Junction?
What is the average humidity in September in Somerset Junction?
How much does it rain in Somerset Junction in September?
When it does not snow in Somerset Junction?
Does it snow in Somerset Junction in September?
How many hours of daylight does Somerset Junction have in September?
When are sunrise and sunset in September in Somerset Junction?
How many hours of sunshine does Somerset Junction have in September?
How high is the UV index in September in Somerset Junction?
Average temperature in September
Somerset Junction, ME
- Average high temperature in September: 64.9°F
The warmest month (with the highest average high temperature) is July (73.9°F).
The month with the lowest average high temperature is January (20.3°F).
- Average low temperature in September: 45.7°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 (7.3°F).
Average pressure in September
Somerset Junction, 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
Somerset Junction, ME
- Average wind speed in September: 6.2mph
The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in September
Somerset Junction, ME
- Average humidity in September: 80%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Somerset Junction, ME
- Average rainfall in September: 1.3"
The wettest month (with the highest rainfall) is June (2.2").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days in September
Somerset Junction, ME
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (5 days).
Average snowfall in September
Somerset Junction, ME
- Average snowfall in September: 0"
The month with the highest snowfall is March (5.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Somerset Junction, 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
Somerset Junction, 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 4min
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
Somerset Junction, ME
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is February (9.7 days).
Average UV index in September
Somerset Junction, 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 February, March, November and December (UV index 1).
Average cloud cover in September
Somerset Junction, ME
- Average cloud cover in September: 44
The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 43).
Average visibility in September
Somerset Junction, ME
- Average visibility in September: 4mi
The months with the highest visibility are May, June, July, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, August and September (4mi).
Somerset Junction, Maine, USA
Weather forecast for your location
2. Allow the app to use your location