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 start of September signals a gentle decrease in the average high-temperature, transitioning from a warm 76.3°F (24.6°C) in August to an agreeable 68.9°F (20.5°C). Throughout September, an average nighttime temperature of 48.4°F (9.1°C) is experienced in Skowhegan.Humidity
The average relative humidity in September in Skowhegan is 79%.Rainfall
In September, the rain falls for 9.6 days. Throughout September, 1.73" (44mm) of precipitation is accumulated. Throughout the year, there are 142.6 rainfall days, and 28.5" (724mm) of precipitation is accumulated.Snowfall
In Skowhegan, Maine, snow does not fall in June through September.Daylight
In Skowhegan, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 6:02 am and sunset at 7:15 pm. On the last day of September, in Skowhegan, sunrise is at 6:36 am and sunset at 6:20 pm EDT.
Sunshine
In Skowhegan, the average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index in Skowhegan is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 translates into these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Skowhegan?
What is the average humidity in September in Skowhegan?
How much does it rain in Skowhegan in September?
When it does not snow in Skowhegan?
Does it snow in Skowhegan in September?
How many hours of daylight does Skowhegan have in September?
When is the sunrise / sunset in September in Skowhegan?
How many hours of sunshine does Skowhegan have in September?
How high is the UV index in September in Skowhegan?
Average temperature in September
Skowhegan, ME
- Average high temperature in September: 68.9°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in September: 48.4°F
The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure in September
Skowhegan, ME
- Average pressure in September: 30.04"Hg
The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Skowhegan, ME
- Average wind speed in September: 5.5mph
The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in September
Skowhegan, ME
- Average humidity in September: 79%
The months with the highest relative humidity are February and March (86%).
The month with the lowest relative humidity is November (77%).
Average rainfall in September
Skowhegan, ME
- Average rainfall in September: 1.73"
The wettest month (with the highest rainfall) is April (3.23").
The driest month (with the least rainfall) is July (1.38").
Average rainfall days in September
Skowhegan, ME
- Average rainfall days in September: 9.6 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in September
Skowhegan, ME
- Average snowfall in September: 0"
The month with the highest snowfall is February (9.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Skowhegan, ME
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Skowhegan, 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: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in September
Skowhegan, ME
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is April (11.2 days).
Average UV index in September
Skowhegan, 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, April, October, November and December (UV index 2).
Average cloud cover in September
Skowhegan, ME
- Average cloud cover in September: 37
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in September
Skowhegan, ME
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (5mi).
The month with the lowest visibility is August (4mi).
Skowhegan, Maine, USA
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