Bangor
Maine, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Bangor, ME

A scenic and picturesque view of the neon-lit city of Bangor, Maine, at night and the bright sky and neon lights reflected in the water below
A scenic and picturesque view of the neon-lit city of Bangor, Maine, at night and the bright sky and neon lights reflected in the water below
Septiembre, the first month of the autumn, in Bangor, is also an agreeable month, with average temperature ranging between min 47.8°F (8.8°C) and max 69.8°F (21°C).

Temperature

In Bangor, the average high-temperature marginally drops, from a moderately hot 78.3°F (25.7°C) in Agosto, to a pleasant 69.8°F (21°C). The average low-temperature, in Bangor, Maine, is 47.8°F (8.8°C).

Rainfall

In Bangor, during 9.4 rainfall days, 3.83" (97.3mm) of precipitation is typically accumulated. Throughout the year, in Bangor, Maine, there are 132.5 rainfall days, and 41.93" (1065.1mm) of precipitation is accumulated.

Snowfall

In Bangor, Maine, snow does not fall in Mayo through Septiembre.

Daylight

In Bangor, the average length of the day in Septiembre is 12.5h.

Sunshine

The average sunshine in Bangor is 6h.

UV index

In Septiembre, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in Septiembre in Bangor?

The average high-temperature, in Septiembre, in Bangor, is 69.8°F (21°C), while the average low-temperature is 47.8°F (8.8°C).

How many days does it rain in Septiembre in Bangor?

In Bangor, Maine, in Septiembre, it is raining for 9.4 days, with typically 3.83" (97.3mm) of accumulated precipitation.

Does it snow in Bangor in Septiembre?

In Bangor, Maine, in Septiembre, it doesn't snow. In Octubre, it regularly snows.

When it does not snow in Bangor?

In Bangor, Maine, snow does not fall in Mayo through Septiembre.

What is the average length of the day in Septiembre in Bangor?

In Bangor, the average length of the day in Septiembre is 12.5h.

How many hours of sunshine does Bangor have in Septiembre?

The average sunshine in Septiembre in Bangor is 6h.

What is the UV index reading in Septiembre in Bangor?

The average daily maximum UV index in Septiembre in Bangor, Maine, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Bangor, ME
  • Average high temperature in September: 69.8°F

The warmest month (with the highest average high temperature) is July (79.4°F).
The month with the lowest average high temperature is January (27.4°F).

  • Average low temperature in September: 47.8°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (6.7°F).

Average rainfall in September - Bangor, ME
  • Average rainfall in September: 3.8"

Wettest months (with the highest rainfall) are October and November (4.2").
The driest month (with the lowest rainfall) is February (2.5").

Average rainfall days in September - Bangor, ME
  • Average rainfall days in September: 9.4 days

The month with the highest number of rainy days is May (12.7 days).
The month with the lowest number of rainy days is February (9.3 days).

Average snowfall in September - Bangor, ME
  • Average snowfall in September: 0"

The month with the highest snowfall is January (19.2").
Months with the lowest snowfall are May, June, July, August and September (0").

Average snowfall days in September - Bangor, ME
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.9 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Bangor, ME
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).

  • Average sunshine in September: 6h

Months with most sunshine are June and July (Average sunshine: 8h).
Months with least sunshine are November and December (Average sunshine: 3).

Average UV index in September - Bangor, ME
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 8).
Months with the lowest UV index are January and December (UV index 1).