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 brings a minor shift in the average high-temperature, adjusting from a moderately hot 73.4°F (23°C) in August to a comfortable 66.2°F (19°C). Throughout September, an average nighttime temperature of 46.4°F (8°C) is experienced.Humidity
In September, the average relative humidity is 80%.Rainfall
In The Forks, in September, it is raining for 11.7 days, with typically 2.44" (62mm) of accumulated precipitation. In The Forks, during the entire year, the rain falls for 168.2 days and collects up to 31.57" (802mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 31min.On the first day of September in The Forks, sunrise is at 6:02 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 6:21 pm EDT.
Sunshine
In The Forks, the average sunshine in September is 8.2h.UV index
In The Forks, Maine, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in The Forks?
What is the average humidity in September in The Forks?
How many days does it rain in September in The Forks?
When it does not snow in The Forks?
Does it snow in The Forks in September?
What is the average length of the day in September in The Forks?
When is the sunrise / sunset in September in The Forks?
How many hours of sunshine does The Forks have in September?
How high is the UV index in September in The Forks?
Average temperature in September
The Forks, ME
- Average high temperature in September: 66.2°F
The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (21.9°F).
- Average low temperature in September: 46.4°F
The month with the highest average low temperature is July (54.5°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in September
The Forks, 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 (29.9"Hg).
Average wind speed in September
The Forks, ME
- Average wind speed in September: 5.4mph
The windiest month (with the highest average wind speed) is March (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in September
The Forks, ME
- Average humidity in September: 80%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
The Forks, ME
- Average rainfall in September: 2.44"
The wettest month (with the highest rainfall) is October (3.5").
The driest month (with the least rainfall) is July (2.13").
Average rainfall days in September
The Forks, ME
- Average rainfall days in September: 11.7 days
The months with the highest number of rainy days are June and July (17.5 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in September
The Forks, ME
- Average snowfall in September: 0"
The month with the highest snowfall is February (14.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
The Forks, ME
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
The Forks, 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: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
The Forks, ME
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is February (7.8 days).
Average UV index in September
The Forks, ME
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in September
The Forks, ME
- Average cloud cover in September: 40
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 40).
Average visibility in September
The Forks, 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).
The Forks, Maine, USA
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