September weather forecast
Akron, CO

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Weather in September

The first month of the autumn, September, is still a warm month in Akron, Colorado, with an average temperature varying between 56.8°F (13.8°C) and 79°F (26.1°C).

Temperature

With the arrival of September, Akron experiences a modest decline in average high-temperatures, transitioning from a hot 86.2°F (30.1°C) in August to a warm 79°F (26.1°C). A striking departure from daytime highs to an average low-temperature of 56.8°F (13.8°C) is witnessed during September.

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 47%.

Rainfall

In Akron, during September, the rain falls for 9.2 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, there are 106.1 rainfall days, and 13.66" (347mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September in Akron is 12h and 26min.
On the first day of September in Akron, sunrise is at 6:21 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:36 pm MDT.

Sunshine

In Akron, the average sunshine in September is 10.4h.

UV index

In Akron, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a regular UV index of 5 translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. It's recommended to limit sun exposure when its radiation is at its peak during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the usual temperature for Akron in September?

The high-temperature during September is 79°F (26.1°C) and the low-temperature is 56.8°F (13.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is computed to be 87.8°F (31°C).

What are the least humid months?

August and September, with an average relative humidity of 47%, are the least humid months.

What is the average humidity in September?

In September, the average relative humidity in Akron is 47%.

How many days does it rain in September?

In September, in Akron, the rain falls for 9.2 days. Throughout September, 0.71" (18mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Akron have in September?

In September, the average day length is 12h and 26min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:21 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:36 pm MDT.

How long on average sun shines in September?

In September, the average sunshine duration is 10.4h.

How high is the UV index in September in Akron?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium 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
Akron, CO

Average temperature in September - Akron, CO
  • Average high temperature in September: 79°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is December (38.5°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is December (23.2°F).

Average pressure in September
Akron, CO

Average pressure in September - Akron, CO
  • Average pressure in September: 29.94"Hg

The months with the highest atmospheric pressure are January and December (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in September
Akron, CO

Average wind speed in September - Akron, CO
  • Average wind speed in September: 9.7mph

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (9.4mph).

Average humidity in September
Akron, CO

Average humidity in September - Akron, CO
  • Average humidity in September: 47%

The months with the highest relative humidity are January and February (64%).
The months with the lowest relative humidity are August and September (47%).

Average rainfall in September
Akron, CO

Average rainfall in September - Akron, CO
  • Average rainfall in September: 0.71"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in September
Akron, CO

Average rainfall days in September - Akron, CO
  • Average rainfall days in September: 9.2 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is February (3.6 days).

Average snowfall in September
Akron, CO

Average snowfall in September - Akron, CO
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Akron, CO

Average snowfall days in September - Akron, CO
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Akron, CO

Average daylight in September / Average sunshine in September - Akron, CO
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 10h and 2min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).

Average sunshine days in September
Akron, CO

Average sunshine days in September - Akron, CO
  • Average sunshine days in September: 18.8 days

The month with the most sunshine days is November (23.3 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in September
Akron, CO

Average UV index in September - Akron, CO
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Akron, CO

Average cloud cover in September - Akron, CO
  • Average cloud cover in September: 17

The month with the most cloud cover is February (Cloud cover 31).
The months with the least cloud cover are August and September (Cloud cover 17).

Average visibility in September
Akron, CO

Average visibility in September - Akron, CO
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Akron, Colorado, USA

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