September weather forecast
Jackman, ME

Weather in September

September, the first month of the autumn in Jackman, is also an enjoyable month, with temperature in the range of an average high of 64.8°F (18.2°C) and an average low of 45.5°F (7.5°C).

Temperature

In September, the average high-temperature slightly decreases from a pleasant 72°F (22.2°C) in August to an enjoyable 64.8°F (18.2°C). In September, the average low-temperature is 45.5°F (7.5°C).

Humidity

In Jackman, the average relative humidity in September is 81%.

Rainfall

In Jackman, in September, it is raining for 12.9 days, with typically 2.28" (58mm) of accumulated precipitation. In Jackman, during the entire year, the rain falls for 149.8 days and collects up to 32.24" (819mm) 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 the month, sunrise is at 6:02 am and sunset at 7:19 pm. On the last day of September, sunrise is at 6:37 am and sunset at 6:24 pm EDT.

Sunshine

In Jackman, the average sunshine in September is 7.7h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Jackman?

In Jackman, in September, the average high-temperature is 64.8°F (18.2°C), and the average low-temperature is 45.5°F (7.5°C).

What is the average humidity in September in Jackman?

The average relative humidity in September in Jackman is 81%.

How many days does it rain in September in Jackman?

In Jackman, Maine, in September, it is raining for 12.9 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow in Jackman?

In Jackman, Maine, snow does not fall in June through September.

Does it snow in Jackman in September?

In Jackman, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Jackman have in September?

The average day length in September in Jackman, Maine, is 12h and 31min.

When are sunrise and sunset in September in Jackman?

On the first day of September in Jackman, sunrise is at 6:02 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 6:24 pm EDT.

How long on average sun shines in September in Jackman?

The average sunshine duration in September in Jackman is 7.7h.

What is the UV index intensity in September in Jackman?

In September, the average daily maximum UV index in Jackman, Maine, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Jackman, ME

Average temperature in September - Jackman, ME
  • Average high temperature in September: 64.8°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 (19.8°F).

  • Average low temperature in September: 45.5°F

The month with the highest average low temperature is July (54.1°F).
The coldest month (with the lowest average low temperature) is January (7°F).

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Average pressure in September
Jackman, ME

Average pressure in September - Jackman, 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).

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Average wind speed in September
Jackman, ME

Average wind speed in September - Jackman, ME
  • Average wind speed in September: 6.2mph

The windiest months (with the highest average wind speed) are February and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in September
Jackman, ME

Average humidity in September - Jackman, 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 (76%).

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Average rainfall in September
Jackman, ME

Average rainfall in September - Jackman, ME
  • Average rainfall in September: 2.28"

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is February (2.17").

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Average rainfall days in September
Jackman, ME

Average rainfall days in September - Jackman, ME
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is August (17.6 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in September
Jackman, ME

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

The month with the highest snowfall is February (14.29").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Jackman, ME

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

The month with the highest number of snowfall days is February (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Jackman, ME

Average daylight in September / Average sunshine in September - Jackman, ME
  • Average daylight in September: 12h and 31min

The month with the longest days is June (Average daylight: 15h and 38min).
The month with the shortest days is December (Average daylight: 8h and 46min).

  • Average sunshine in September: 7h and 42min

The months with the most sunshine are July and August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

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Average sunshine days in September
Jackman, ME

Average sunshine days in September - Jackman, ME
  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is February (6.4 days).

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Average UV index in September
Jackman, ME

Average UV index in September - Jackman, 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 and December (UV index 1).

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Average cloud cover in September
Jackman, ME

Average cloud cover in September - Jackman, ME
  • Average cloud cover in September: 45

The month with the most cloud cover is February (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 43).

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Average visibility in September
Jackman, ME

Average visibility in September - Jackman, ME
  • Average visibility in September: 4mi

The months with the highest visibility are May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, March, April, August, September and December (4mi).

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