September weather forecast
Cannery, AK

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Weather in September

The first month of the autumn, September, is also a frosty month in Cannery, Alaska, with an average temperature fluctuating between 39.7°F (4.3°C) and 48.2°F (9°C).

Temperature

The arrival of September is marked by a minor reduction in average high-temperature, sliding from a cool 54.1°F (12.3°C) in August to a frosty 48.2°F (9°C). Cannery documents an average low-temperature of 39.7°F (4.3°C) for the nights of September.

Humidity

In September, the average relative humidity is 90%.

Rainfall

In Cannery, in September, during 21.9 rainfall days, 8.27" (210mm) of precipitation is typically accumulated. In Cannery, during the entire year, the rain falls for 172.4 days and collects up to 85.87" (2181mm) of precipitation.

Snowfall

In Cannery, snow does not fall in June through September.

Daylight

In Cannery, the average length of the day in September is 12h and 46min.
On the first day of September, sunrise is at 6:02 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:35 pm AKDT.

Sunshine

The average sunshine in September is 4.9h.

UV index

In September, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 2 during September translates into the following guidance:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

In September, the average high-temperature and low-temperature are 48.2°F (9°C) and 39.7°F (4.3°C) respectively.

What is the average humidity in September?

The average relative humidity in September is 90%.

How much does it rain in September?

In Cannery, in September, it is raining for 21.9 days, with typically 8.27" (210mm) of accumulated precipitation.

When it does not snow?

In Cannery, snow does not fall in June through September.

Does it snow in September?

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

How many hours of daylight does Cannery have in September?

In Cannery, the average day length in September is 12h and 46min.

When are sunrise and sunset in September?

On the first day of September in Cannery, sunrise is at 6:02 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:35 pm AKDT.

How many hours of sunshine does Cannery have in September?

The average sunshine duration in September is 4.9h.

How high is the UV index in September?

In Cannery, the average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cannery, AK

Average temperature in September - Cannery, AK
  • Average high temperature in September: 48.2°F

The warmest month (with the highest average high temperature) is July (55.8°F).
The months with the lowest average high temperature are January and December (25.7°F).

  • Average low temperature in September: 39.7°F

The month with the highest average low temperature is July (45.1°F).
The coldest month (with the lowest average low temperature) is February (17.1°F).

Average pressure in September
Cannery, AK

Average pressure in September - Cannery, AK
  • Average pressure in September: 29.89"Hg

The month with the highest atmospheric pressure is July (30.03"Hg).
The month with the lowest atmospheric pressure is November (29.8"Hg).

Average wind speed in September
Cannery, AK

Average wind speed in September - Cannery, AK
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is January (6.9mph).
The calmest months (with the lowest average wind speed) are June and July (3.7mph).

Average humidity in September
Cannery, AK

Average humidity in September - Cannery, AK
  • Average humidity in September: 90%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (86%).

Average rainfall in September
Cannery, AK

Average rainfall in September - Cannery, AK
  • Average rainfall in September: 8.27"

The wettest month (with the highest rainfall) is October (9.88").
The driest month (with the least rainfall) is May (4.13").

Average rainfall days in September
Cannery, AK

Average rainfall days in September - Cannery, AK
  • Average rainfall days in September: 21.9 days

The month with the highest number of rainy days is September (21.9 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in September
Cannery, AK

Average snowfall in September - Cannery, AK
  • Average snowfall in September: 0"

The month with the highest snowfall is December (62.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Cannery, AK

Average snowfall days in September - Cannery, AK
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (21.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Cannery, AK

Average daylight in September / Average sunshine in September - Cannery, AK
  • Average daylight in September: 12h and 5min

The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).

  • Average sunshine in September: 4h and 5min

The month with the most sunshine is June (Average sunshine: 6h and 24min).
The month with the least sunshine is November (Average sunshine: 2h and 36min).

Average sunshine days in September
Cannery, AK

Average sunshine days in September - Cannery, AK
  • Average sunshine days in September: 7.5 days

The month with the most sunshine days is May (10 days).
The month with the least sunshine days is November (6.1 days).

Average UV index in September
Cannery, AK

Average UV index in September - Cannery, AK
  • Average UV index in September: 2

The months with the highest UV index are May and July (UV index 3).
The months with the lowest UV index are January, April, October, November and December (UV index 1).

Average cloud cover in September
Cannery, AK

Average cloud cover in September - Cannery, AK
  • Average cloud cover in September: 67

The months with the most cloud cover are January and November (Cloud cover 72).
The month with the least cloud cover is May (Cloud cover 61).

Average visibility in September
Cannery, AK

Average visibility in September - Cannery, AK
  • Average visibility in September: 4mi

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

Cannery, Alaska, USA

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